PCA-2000Plus datalogger with PCA-Win software display and award recognition for best electronic solutions category innovation.

PCA-2000 logger front view showing connectors, status LEDs, and rugged portable design.

PCA-2000Plus diagonal front view showing connectors, LED indicators, and rugged compact design.

PLEX Combustion Analyzer side view highlighting compact footprint and portable logger design.

PLEX PCA-2000plus back view showing flat surface with three mounting threads for easy installation.

PLEX PCA-2000plus^®

Decipher Combustion. Thrive on Data.

Our latest combustion analysis system embodies over a decade of our expertise in crafting highly-versatile and portable in-cylinder pressure measurement & analysis solutions.

With fully redesigned electronics, expanded control & configuration options, enhanced functionality, vastly improved software, and increased accuracy, the new PLEX PCA-2000Plus® guarantees industry-leading capabilities at accessible pricing.

AVAILABLE WITH 4, 8 OR 16 HIGH-SPEED ANALOG INPUTS.
ALSO SUITABLE FOR INTAKE/EXHAUST PRESSURE & VALVE MOTION ANALYSIS (SpinTron).

SKU: pca-2000_plus

From 9.350 € Excl. VAT & Sensors

Datasheet Request a trade quote

Available on Request: Built-to-order (1-6 weeks lead time)

PLEX PCA-2000Plus^®

PORTABLE COMBUSTION ANALYSIS 2.0

“The PLEX PCA-2000plus Combustion Analyzer is designed for all major engine types, including spark-ignition, compression-ignition, and high-performance forced-induction racing engines.”

Whether you’re analyzing small UAV or light aircraft engines, marine engines, high-performance racing setups, or emerging hydrogen and biofuel systems across various vehicle sizes, the PCA-2000plus delivers precise, reliable data. Combining portability, accessibility, and affordability compared to higher-end systems, it’s an essential solution for development, calibration and research professionals worldwide.

Photo collage showing PCA-2000Plus award, product display, and PMW Expo 2023 event highlights.

KEY FEATURES

COMPACT AND RUGGED
DATA-LOGGER

Weighing just 250 grams and featuring a compact 10cm x 10cm footprint, it’s easy to integrate into any setup. The rugged IP67-sealed enclosure ensures reliable performance even in harsh environments, withstanding vibrations, dust, and moisture. Perfect both for testbed and in-vehicle applications.

EXTENSIVE TRIGGER WHEEL
PATTERN SUPPORT

The PCA-2000plus supports a broad range of common trigger wheel patterns (60-2, 36-2, 36-1, 360ppr, 720ppr) as well a custom trigger patterns on request. This way ensuring compatibility with even the most unique engine setups.

POWERFUL AND VERSATILE
ANALYSIS SOFTWARE

Our powerful yet intuitive software is built to simplify combustion analysis, making it easy to interpret even the most complex data. With a user-friendly interface and customizable options, it empowers you to extract valuable insights that drive performance improvements and enhance efficiency.

FLEXIBLE HIGH-SPEED
ANALOG INPUTS

Up to 16x 200kHz single-ended or differential analog inputs for combustion, intake, exhaust pressure, accelerometer and vibration sensors.

SEAMLESS REAL-TIME DATA STREAMING

The 1Gbit Ethernet port ensures ultra-fast, seamless real-time data streaming to your PC, as well as quick high-speed downloads of log memory for efficient data management.

POWERFUL MULTI-CORE PROCESSOR

A new high-speed multi-core processor handles sub-systems such as Comms, CAN bus decoding, math channels and sensor signals independently ensuring peak performance in any setup.

BUILT-IN GNSS, IMU AND BAROMETRIC SENSORS

Intuitive, yet in-depth configuration lets you customize the UI, CAN Bus, Comms, I/Os, and other functions to match your exact needs. Tailor every aspect to suit any vehicle setup for complete control and flexibility.

HIGH SPEED CAN COMMUNICATIONS

Dual CAN Bus ports enable independent or synchronized data acquisition across multiple subsystems, ensuring robust and real-time communication for complex combustion analysis and engine management tasks.

UPGRADABLE HARDWARE
AND SOFTWARE

Easily upgradeable without retrofitting, the logger can be expanded to support 8 or 16 high-speed analog channels. Additionally, upcoming firmware and software options will further enhance functionality, introducing new features for specialized applications.

DOWNLOAD DATASHEET

USE CASES - APPLICATIONS

Combustion analysis is a critical tool for optimizing engine performance, efficiency, and durability. The PLEX PCA-2000plus provides in-depth combustion data, including critical metrics such as peak pressure (Pmax), crank angle at peak pressure (Pmax CA), volumetric efficiency, heat release, and more. These measurements allow engineers to assess combustion behavior in detail, optimize fuel usage, and prevent issues like detonation, misfire, or incomplete combustion.

The PCA-2000plus is essential for anyone working to enhance engine performance, from tuning high-performance engines to developing new combustion technologies. It’s particularly valuable for those in the following fields, providing accurate data to fine-tune combustion parameters and improve overall engine efficiency.

PERFORMANCE TUNING ENGINE CALIBRATION

- Fine-tuning ignition/injection timing, air-fuel ratio and camshaft phasing using calculated data such as MFB CA50(Mass fraction Burned 50% crank angle) and IMEP (Indicated Mean Effective Pressure).

- Optimizing performance by analyzing knock intensity and Pmax (maximum combustion pressure) to ensure reliability in high-performance and modified engines.

AFTERMARKET PRODUCTS
DEVELOPMENT & APPLICATION

- Enabling manufacturers to accelerate performance component development by providing accurate performance data and quick comparisons.

- Assisting workshops in re calibrating engines to utilise added components to the maximum.

PROFESSIONAL
MOTORSPORTS

- Extract the maximum power from each cylinder in race engines by using the per-cylinder calculated IMEP, Volumetric Efficiency, MFB CA50 data.

- Utilizing real-time, cycle-specific combustion data during races to optimize performance, adjust parameters on the fly, and prevent knock or abnormal combustion.

OEM DEVELOPMENT
AND TESTING

-Supporting OEMs with in-depth, per-cylinder combustion analysis to validate new engine designs, optimize fuel systems, and ensure emissions compliance.

-Monitoring critical metrics like knock intensity, Pmax, and volumetric efficiency across all cylinders and cycles to maintain optimal combustion stability and performance.

RESEARCH AND
DEVELOPMENT

- Advancing combustion research by studying pressure dynamics, alternative fuels, and engine innovations.

- Testing and validating new fuels or combustion technologies (e.g., hydrogen, biofuels) for enhanced performance and environmental sustainability.

ALTERNATIVE FUEL
SOLUTIONS

- Supporting dual-fuel or alternative fuel companies (e.g., hydrogen, biofuels, natural gas) by providing detailed, per-cylinder combustion analysis to optimize performance and efficiency.

- Ensuring compatibility with alternative fuels through cycle-specific data such as MFB CA50, Pmax, and knock intensity, helping to maintain performance across different fuel types.

UNMANNED ARIAL
VEHICLES (UAVs)

- Ensuring optimal engine performance and fuel efficiency for small, medium, and large UAVs.

- Analyzing combustion data to enhance endurance and reliability in various flight conditions.

- Supporting UAV manufacturers and operators in fine-tuning engine performance to meet mission-specific requirements.

INDUSTRIAL ENGINES
OR GENERATORS

- Monitoring each cycle to detect early signs of engine failure or abnormal combustion, ensuring longevity and efficient operation while preventing damage caused by detonation.

EDUCATION AND
RESEARCH

- Providing a hands-on learning experience in analyzing combustion data, teaching best practices for engine analysis, and performance optimization.

- Equipping automotive engineers and technicians with knowledge about combustion dynamics and system optimization.

VIEW INSIDE YOUR ENGINE

TURN RAW SIGNAL DATA INTO
ACTIONABLE PERFORMANCE GAINS.

The PCA-2000Plus lets you 'See Inside Your Engine,' transforming complex thermodynamic processes into clear, actionable visuals and data. By revealing hidden inefficiencies and constraints, it empowers you to optimize performance and maximize efficiency.

IDENTIFY KNOCK AND MISFIRE

DETECT ABNORMAL COMBUSTION EVENTS TO PREVENT ENGINE DAMAGE & OPTIMIZE PERFORMANCE.

PLEX Data Analysis software showing cylinder pressure graph with visible misfire detection.

OPTIMIZE COMBUSTION TIMING

USE THE MFB CA50 TO OPTIMISE THE ENGINE OUTPUT FOR BEST TORQUE.

$PLEX PCA-Win data analysis software graph showing combustion pressure, heat release, and mass fraction burned for one cylinder.$

EVALUATE CYL TO CYL BALANCE

DETECT VARIATIONS IN OUTPUT AND EFFICIENCY TO REFINE COMBUSTION TIMING AND FUEL DELIVERY.

PLEX Data Analysis software graph comparing cylinder-to-cylinder torque balance in Nm for combustion analysis.

TURBOCHARGER SYSTEM TUNING

EVALUATE TURBOCHARGER PERFORMANCE BY MEASURING EXHAUST & INTAKE PRESSURE RATIOS VS COMBUSTION.

ASSESS VOLUMETRIC EFFICIENCY

DIRECTLY CALCULATE VOLUMETRIC EFFICIENCY INSTEAD OF EXTRAPOLATING IT FROM ENGINE OUTPUT TORQUE.

PLEX PCA-2000Plus software graph showing volumetric efficiency curve for combustion and performance analysis.

EVALUATE INTAKE & EXHAUST PULSE TUNING

MEASURE THE AIR WAVE DYNAMICS AT THE INTAKE AND EXHAUST VALVES TO VALIDATE THE TUNING EFFECTS OF THE INTAKE AND EXHAUST SYSTEMS.

PLEX PCA-Win graph showing intake and exhaust pulse tuning data for engine breathing optimization.

WHAT YOU GET

IN-CYLINDER COMBUSTION
CALCULATIONS AND DIAGNOSTICS.

Pmax & Pmax CA

Peak cylinder pressure (Pmax) and its crank angle (CA) location, indicating maximum combustion pressure and its timing.

dPmax & dPmax CA

The maximum rate of pressure rise (dPmax) and its crank angle position, crucial for understanding combustion aggressiveness.

Start - End of Combustion

The crank angle range between the start and end of significant heat release, defining the combustion duration.

Burn Angles

Key combustion phase angles (e.g., CA10, CA50, CA90), indicating how quickly energy is released.

Volumetric Efficiency

A measure of how effectively the engine fills its cylinders with air, expressed as a percentage of the theoretical maximum.

Pre-ignition & Misfire Detection

Detection of abnormal early combustion (pre-ignition) and absence of combustion events (misfire) based on pressure analysis.

Torque - Power

The actual power/torque produced by the combustion pressure in the cylinder before any friction and inertia is applied.

Knock Intensity - Max Pressure - Energy

Knock Intensity: The calculated energy of knock-induced pressure oscillations.
Knock Max Pressure: The highest positive peak of knock pressure oscillations.

Heat Release Graph % max. Value & max. Value CA

Displays heat release as a function of engine position during combustion. The maximum heat release value and its crank angle (CA) position are calculated for each cycle.

IMEP Net, Gross, Pumping

Gross IMEP: Effective pressure derived from the compression and expansion phases of the cycle.
Pumping IMEP: Effective pressure calculated from the intake and exhaust phases of the cycle.
Net IMEP: Effective pressure that directly contributes to useful work output.

MFB Graph & CA50 - CA90 Values

Mass Fraction Burned (MFB) Graph: Shows the percentage of fuel burned throughout the combustion cycle.
CA50: The crank angle position where 50% of the fuel mass has burned, calculated for each cycle.
CA90: The crank angle position where 90% of the fuel mass has burned, providing insight into combustion duration.

Compact. Rugged. Scalable.

OUR HIGH-SPEED, HIGH-PERFORMANCE HARDWARE.

The new PLEX PCA-2000Plus Combustion Datalogger has been engineered from the ground up, integrating the latest advancements in electronics and signal processing to deliver high precision, reliability, and scalability.

Designed to meet the demands of modern combustion analysis, it provides cycle-by-cycle, per-cylinder insights with exceptional accuracy, giving engineers the data needed to optimize performance, efficiency, and durability. The logger supports 4, 8, or 16 high-speed analog channels and remains adaptable through firmware updates. Whether you’re tackling today’s combustion challenges or advancing future engine technologies, the PCA-2000Plus is built to support your evolving needs.

Compact. Rugged. Scalable.

OUR HIGH-SPEED, HIGH-PERFORMANCE HARDWARE.

BUILT-IN FUNCTIONALITY

MORE THAN JUST
COMBUSTION ANALYSIS

The new PCA-2000Plus goes beyond combustion measurements with built-in functionality that enables a more integrated approach. By capturing a wide range of engine and vehicle parameters, it provides a deeper, more comprehensive understanding of performance, efficiency, and system dynamics.

25Hz Multi-GNSS Module

With a built-in 25Hz concurrent multi-GNSS sensor (Global Navigation Satellite System) the PCA-2000Plus can correlate combustion data with vehicle dynamics.

By synchronizing combustion parameters (e.g., Pmax, CA50, heat release rate) with speed, acceleration, and location, engineers can analyze how different driving conditions (e.g., uphill, high-speed, stop-and-go) influence combustion efficiency and engine performance.

100Hz Inertia Measurement Unit

The built-in 100Hz IMU (Inertial Measurement Unit) provides acceleration, angular velocity, and orientation data, which can enhance combustion analysis in several ways:

Chassis & Drivetrain Dynamics – By correlating engine combustion data with vehicle motion, engineers can assess how combustion events influence acceleration and overall performance.
Load Variation Analysis – Engine performance varies with vehicle dynamics (e.g., incline, cornering, or weight shifts). IMU data helps correlate combustion efficiency with real-world operating conditions.
Lap-Time & Performance Correlation – In motorsport applications, combining combustion data with IMU-based acceleration and yaw rate enables deeper performance analysis, helping optimize power delivery and cornering efficiency.

Barometric Sensor

In the new PCA-2000plus, we’ve integrated a built-in barometric sensor to measure atmospheric pressure—an essential factor in accurately assessing engine performance. This allows for precise correction of calculated engine torque and power based on real-time atmospheric conditions.

Fully Custom CAN Bus

Our system features two CAN Bus 2.0B interfaces with fully configurable receive and transmit functionality. The PCA-2000Plus can log up to 512 data channels (+ 512 flag channels) from any CAN-equipped device and synchronize this data with combustion pressure measurements for a more meaningful analysis.

Ultra Fast Flash Memory

Build-in 1GB (expandable).

SPINTRON INTERFACE

Process And Analyse Valve Train Motion Data from a SpinTron Test Rig.

The PLEX PCA-2000Plus® seamlessly integrates with the SpinTron crank position encoder, Laser Valve Tracking system, and various sensors—including temperature probes and strain gauges—to deliver real-time graphical and numerical analysis of valve motion. It enables precise detection of valve loft, toss, and bounce, as well as measurement of spring harmonics through detailed valve lift, velocity, and acceleration graphs. The advanced software offers customizable data visualization and options.

Available both as an optional FW/SW module in combination with combustion analysis or as a standalone system only for valve montion analysis.

PLEX PCA-2000 High-speed Data Logger Spintron interface displaying valve lift, loft, toss, bounce, velocity, and acceleration graphs.

PLEX Spintron valve motion analysis interface with valve lift and velocity data, plus SpinTron machine image.

Valve Loft
Valve Toss
Valve Bounce
Valve Lift
Valve Velocity
Valve Acceleration

TRANSDUCER CONSULTING

CHOOSING THE RIGHT
PRESSURE SENSORS.

Selecting the right combustion pressure sensors is crucial for accurate and reliable analysis. Key factors to consider include:

Operating Pressure – Ensure the sensor maximum reading pressure and orverload pressure must match the application
Accuracy & Stability – Higher accuracy sensors are required for thermodynamic calculations. Lower accuracy might be adequate for Pmax and knock detection.
Mounting & Installation – Choose between flush-mounted, spark plug-integrated, or adapter-based sensors based on your setup.
Compatibility – Ensure the sensor signal output type and range is compatible with the PCA-2000+ inputs.

The right sensor choice maximizes accuracy, reliability, and overall combustion analysis effectiveness. Whether you are ordering optical pressure sensors from us, already own sensors or choosing high-end sensors from Kistler or AVL, we can guide you to make the right decision for your setup.

SENSOR TYPES

OPTICAL PRESSURE SENSORS

Optical pressure sensors, such as those developed by Optrand, utilize fiber-optic technology to measure pressure in harsh environments, including internal combustion engines, turbines, and industrial systems. Unlike traditional piezoelectric or strain-gauge sensors, optical sensors rely on light transmission through fiber optics to detect pressure changes, making them highly durable and resistant to electromagnetic interference (EMI).

Key Features & Advantages:

High Temperature Resistance: Optical sensors can operate in extreme temperatures (e.g., 400°C or higher) without requiring cooling.
Durability: With no electrical components exposed to the measurement environment, these sensors are highly resistant to mechanical wear and contamination.
EMI Immunity: The fiber-optic nature of the sensors ensures they are unaffected by electromagnetic interference, making them ideal for engine testing and industrial applications.
Accuracy & Stability: They offer precise, long-term stable measurements without signal drift, which is common in other sensor types.

Applications:

Combustion Pressure Monitoring: Used in real-time in-cylinder pressure measurement for engine research, calibration, and knock detection.
Aerospace & Industrial Uses: Suitable for high-temperature and high-pressure environments in gas turbines, power plants, and hydraulic systems.
Automotive & Motorsport: Applied in performance tuning and emissions research to optimize combustion efficiency.

Optrand is a key player in this field, offering fiber-optic pressure sensors with innovative designs for automotive, industrial, and scientific applications. Their sensors provide real-time, high-fidelity pressure measurements crucial for advanced diagnostics and optimization.

PIEZOELECTRIC PRESSURE SENSORS

Piezoelectric pressure sensors, such as those developed by AVL and Kistler, are widely used for high-precision pressure measurements in demanding applications, particularly in internal combustion engines, gas turbines, and industrial processes. These sensors rely on the piezoelectric effect, where specific crystals generate an electrical charge proportional to the applied pressure. This makes them ideal for dynamic pressure measurements with high accuracy and fast response times.

Key Features & Advantages:

High Sensitivity & Accuracy: Piezoelectric sensors provide precise, high-resolution pressure readings, essential for combustion analysis and research.
Wide Pressure & Temperature Range: Capable of operating under extreme conditions, withstanding pressures up to several thousand bar and temperatures exceeding 400°C (with cooling or thermal protection).
Fast Response Time: Their ability to capture rapid pressure fluctuations makes them suitable for in-cylinder pressure monitoring, knocking detection, and transient pressure measurements.
Compact & Robust Design: These sensors are built to endure harsh environments while maintaining stability and reliability.
Charge Amplifier Compatibility: Since piezoelectric sensors do not produce a continuous DC output, they require a charge amplifier (e.g., AVL and Kistler signal conditioning units) to process the signal.

Applications:

Combustion Pressure Measurement: Used extensively in engine research and development for performance optimization, emissions reduction, and fuel efficiency improvements.
Knock Detection & Tuning: Essential for high-performance engines and motorsports applications to detect and mitigate knock.
Industrial & Aerospace: Applied in gas turbines, hydraulic systems, and pressure pulsation monitoring.
Explosive & Shock Wave Testing: Used in scientific and defense applications to measure extreme pressure events.

Both AVL and Kistler are industry leaders in piezoelectric sensor technology, offering high-precision, durable, and thermally stable solutions for combustion analysis and other demanding engineering applications.

SPARKPLUG SENSORS

Spark plug pressure sensors integrate high-precision pressure measurement capabilities directly into a functioning spark plug, allowing real-time in-cylinder pressure analysis without modifying the cylinder head. These sensors are widely used in engine research, calibration, and motorsports to optimize combustion, improve efficiency, and detect knock.

Spark plug pressure sensors are an excellent solution for non-invasive in-cylinder pressure measurement, offering high-speed, real-time data for combustion optimization, knock detection, and performance tuning. However, they come with trade-offs, including higher cost, potential durability concerns, and compatibility limitations. For temporary engine testing, calibration, and R&D, they are a practical and effective alternative to direct in-cylinder pressure sensors.

INTAKE/EXHAUST PRESSURE SENSORS

Intake and exhaust pressure sensors are high-precision transducers designed to measure dynamic and static pressures in an engine’s air intake and exhaust systems. These sensors play a crucial role in engine development, turbocharger tuning, emissions research, and performance optimization, providing real-time data on pressure fluctuations that influence combustion efficiency and airflow dynamics.

Key Features & Advantages:

Wide Pressure Range: Capable of measuring both low and high pressures, from vacuum conditions in the intake manifold to extreme pressures in turbocharged and high-performance exhaust systems.
High-Speed Response: Essential for capturing rapid pressure changes in forced induction and high-performance applications, enabling precise control of boost pressure, exhaust backpressure, and EGR systems.
Robust & Heat-Resistant Design: Built to withstand high temperatures and harsh environments, particularly in exhaust applications. Some models feature cooling elements or remote sensor mounting to improve durability.
Piezoelectric & MEMS-Based Options: Leading manufacturers like Kulite, Kistler, and AVL offer piezoresistive (MEMS) and piezoelectric-based sensors for different pressure measurement needs.
Critical for Turbo & Emissions Optimization: Helps in fine-tuning boost pressure, wastegate control, exhaust gas recirculation (EGR), and aftertreatment systems to improve engine efficiency and reduce emissions.

Applications:

Turbocharged & Supercharged Engine Tuning: Monitors boost pressure, intake manifold pressure, and exhaust backpressure for optimal forced induction performance.
Exhaust System Development: Assists in analyzing pulses, flow restrictions, and aftertreatment efficiency for emissions compliance and performance gains.
Internal Combustion Research: Supports combustion and airflow studies by providing critical data on intake and exhaust dynamics.
Motorsports & Performance Optimization: Used in high-performance applications to maximize power output while maintaining reliability.

Leading manufacturers such as Kulite, AVL, Kistler, and others provide high-precision intake and exhaust pressure sensors designed for extreme conditions, enabling real-time performance monitoring, emissions reduction, and advanced engine calibration.

PLEX DEVICE MANAGER 2.0

FAST. INTUITIVE. ROBUST.

Advanced Configuration at Your Fingertips.

COMBUSTION ANALYSIS SETUP

The engine configuration window allows effortless adaptation to any engine type, from simple single-cylinder setups to complex odd-fire configurations—and everything in between. It also supports valve timing details, including variable valve timing, ensuring precise combustion analysis.

CRANK TRIGGER SETUP

The crank signal decoding configuration window supports a wide range of common OEM crank and camshaft signal patterns, ensuring seamless integration with various engine setups. Advanced signal processing allows precise synchronization for accurate combustion analysis, even in complex configurations.

HIGH-SPEED INPUTS SETUP

Each high-speed analog input features individually adjustable ranges and filtering for optimal signal accuracy. Inputs can be assigned to specific engine cylinders and configured for various analysis functions, including combustion, intake and exhaust pressure, injection, ignition, and more.

EASY TO NAVIGATE
SETUP TREE INTERFACE

A hierarchical tree-list interface offers an intuitive and organized way to access all device configuration options. This logical flow simplifies complex setups, allowing users to navigate effortlessly through various configuration layers.

COMMON USER INTERFACE
FOR ALL PLEX DEVICES

The PDMv2 provides a unified interface across all PLEX devices, from dashboards to tuning tools. This consistency ensures easy switching between devices and streamlines configuration with a shared layout and features.

WYSIWYG DASH PAGE
LAYOUT DESIGN

Enjoy a ``What You See Is What You Get`` dash page layout, allowing for easy offline design with accurate page previews. Data simulation ensures users can see exactly how their dashboards will look and function, providing full confidence in the final setup.

TRULY FAST CONFIGURATION

Speed up the configuration process with easy filtering of selection lists, keyboard shortcuts, and copy-paste functionality. These tools help streamline and accelerate setup, minimizing time spent on repetitive tasks.

REAL-TIME CAN MSG STREAMING

Transform your device into a powerful CAN bus diagnostic tool with real-time streaming of incoming raw CAN messages. View all incoming data instantly, and transmit user-defined CAN messages on demand for advanced troubleshooting and system testing.

BUILT-IN TEMPLATES

The software comes preloaded with a comprehensive library of CAN protocol templates for seamless connection to most aftermarket ECUs. It also includes sensor templates for common engine sensors, allowing for quick and easy setup without manual configuration.

PLEX PCA-WIN®
COMBUSTION DATA
ANALYSIS SOFTWARE.

Measure. Analyse. Gain.

PC monitor showing the PLEX PCA-Win software with PV graph, IMEP, heat release, and live CAN data channels.

SIGNAL SCOPE GRAPH

The Signal Scope Graph displays raw high-speed sensor and trigger signals, providing a comprehensive visual tool for verifying wiring integrity and troubleshooting signal issues.

CYCLE GRAPH

The Cycle Graph plots any high-speed measured or calculated value against engine position across one or multiple cycles. It is commonly used to analyze combustion pressure.

PV GRAPH

The PV Graph visualizes any high-speed measured or calculated value against engine volume across one or multiple cycles. The axes can be set to linear or logarithmic scales for enhanced analysis flexibility.

MULTI CYCLE GRAPH

The Multi-Cycle Graph overlays multiple cycle graphs against engine position or engine volume to assess variability. In comparison mode, cycles can be averaged to improve accuracy.

CYCLE VALUE PER CYLINDER

The multi cycle graph can display multiple cycle graphs vs engine position or engine volume for assessing the variability. In comparison mode the cycles can be averaged to increase accuracy.

STATISTICAL DISTRIBUTION GRAPH

Designed for real-time monitoring, this specialized graph provides averaged values of multiple samples along with minimum, maximum, and variability data for key combustion parameters.

BINNED DATA GRAPH

Optimized for dynamometer sweeps and track tests, this specialized graph groups combustion data into user-defined RPM breakpoints, enabling informed calibration decisions.

CUSTOMIZABLE UI

User defined layout of tabs and panels with handy docking similar
to latest Windows SW suite and also light & dark modes.

FAST KEYBOARD SHORTCUTS

Main menu and panel functions shortcuts speed up the set-up time and the dynamic real-time analysis considerably.

MULTIPLE GRAPHS & PANELS

A wide array of chart types lets you visualise large amounts of data into an easy to understand formats and bring out insights at a glance.

EASY FILE COMPARISON

Seamlessly switch between single and comparison view even for completely different file types such as a dyno run with a track lap.

LIVE DATA UPDATING

Zoom levels & cursors are synchronized across all analysis panels and graphs, enabling auto rescaling and seamless cross-referencing of data.

SMART TUNING MAPS

Configurable cell graphs with information directly transferable to the ECU calibration maps that help you optimise your fuel and ignition maps.

TRUSTED BY GREAT COMPANIES

Since 2012, our combustion analysis systems have been selected by a wide range of companies, from renowned race engine builders to universities, UAV companies, and mining energy solutions providers. Below is a representative list of customers who trust our systems to conduct reliable combustion analysis, helping them improve efficiency, optimize performance, and identify hard-to-detect engine issues.

PMW EXPO 2023

PCA-2000PLUS WINS INDUSTRY AWARD

DATA & ELECTRONICS SOLUTION OF THE YEAR 2023!

We are deeply honoured to have received the Professional Motorsport World Expo “Data And Electronics Solution of the Year” 2023 award! We are particularly thrilled because the competition in the “Data and Electronics Solution” category was fierce with industry giants such as Cosworth, Ricardo and McLaren Applied!

“However, it was Greek company PLEX TUNING and its PCA-2000plus® portable combustion analysis system that sealed the win. The judging panel was particularly impressed with the functionality that had been packed into the system – which only a few years ago would have been the preserve of high-end engine test facilities – coupled with an intuitive and clear software interface.”

– Source: PMW Expo Website

DETAILED SPEC

PCA-2000Plus Technical Drawing – Front, Side, and Rear Views with Dimensions

Physical

Dimensions (mm)	w 100 x h 100 x d 25/39
Weight	250g
Connector(s)	Souriau Motorsport
Material	CNC machined aluminum
Sealing/Ingress Protection	IP67

Electrical Data / Operating Conditions

Supply Voltage Range	9-24V DC
Current Consumption
Temperature Range	-10 to +50 degC

Communications

CAN Bus	2 (2.0B)
RS-232	1
LIN Bus	1
Ethernet	1 (100Mbit/1Gbit)

Inputs/Outputs

INPUTS

Analog/Digital 0-5V	4
Analog/ Digital 0-16V	4
Thermocouple	4 (Type K)
High-speed Analog	4/8/16 (± 2.5V to ± 2.0V) Single-ended or Differential
High-speed Digital/Frequency	4/8 (5V/16V)
Engine Position	2 (VR, 2x Hall)

OUTPUTS

AUX high-side	2 (lim 3A)
AUX Low-side	2 (lim 3A)
LEDs	3 (RGB)

Internal Sensors

Accelerometer	3 axis (± 16g, 100Hz)
Gyroscope	3 axis (100Hz)
IMU	calculated roll, pitch, yaw
GPS	25Hz Multi-GNSS
Real Time Clock	with battery backup
Device/Sensor Voltage Monitor	+12V supply/+15V sensor supply
Device Temperature Sensor	Yes
Barometric Pressure Sensors	Yes

Data Logging

Memory	1GB (option for up to 32GB)
Max. Log Rate	200kHz for high-speed channels 100Hz other data
Engine Log	Yes
Max Data Channels	up to 512
Max Flag Channels	up to 512

Data Channels

Max. Data Channels	up to 512
Max. Flag Channels	up to 512

Internal Calculations

Lap Times	Yes
Acceleration Performance	Yes
Engine Power & Torque	Yes
Math Channels	16/32/tba
Trip Meters	2

DEVICE COMPATIBILITY

PRESSURE SENSORS

Optrand	Plug-in
Kistler	Requires charge amplifiers
AVL	Requires charge amplifiers

DYNAMOMETERS

ECUs - Aftermarket

Adaptronic
AEM	Infinity Series 2
Bosch Motorsport	MS3 MS40
Carrot
DTA	S Series T Series
ECUMASTER	EMU Black Classic Pro
EFI	EFR18 Euro1 Euro4 Euro6 Euro8
Electromotive TEC
Emerald	K3 K6
Emtron
E-Race Black
GEMS
Haltech
Hondata	Kpro S300
KMS	MD35
Life Racing
LINK	G3 G4 G4X
MAXX
MARELLI
Mectronic	MKE1 MKE4 MKE6 MKE7
Megasquirt
Microtech	v2.0
MMe	ECU481
MOTEC	M400 M600 M800 M1 Series
Pectel	EQ10 SQ6
Specialist Components
SYVECS	S6 S7 S8
Triject

ECUs - OEM

BMW M2/M4

MItsubishi Evo X

Toyot GT86

ECUs - Generic OBDII/UDS

OBD – CAN ISO15765

OBD – MODE 22 MANUFACTURER SPECIFIC PIDS

OBD – UDS

J1939

NMEA2000

PDUs

PDU Ecumaster

PDU HP Elektronic

PDU Life Racing

PDU Motec

PDU Syvecs

PDU Tremondi

PDU MSEL Master Relay

Auxiliary Devices

ABS Bosch Motorsport M4/M5

DCU Motec MDC/MDC2

KEYPAD Blink Marine

KEYPAD Tremondi

LAMBDA AEM

LAMBDA Ecumaster

LAMDA Haltech

LAMBDA Link

LAMBDA Motec

SENSOR AEM Thermocouple Amplifier

SENSOR KMS Thermocouple Amplifier

SENSOR KMS Flex Fuel

SENSOR KMS Speed Sensor

SENSOR Motec E888

SENSOR Syvecs Thermocouple Amplifier

SENSOR TEXENSE IRN4C/IRN8C/THN4X

SENSOR AIM TPMS

SENSOR IZZE TPMS

TCU XAP ESHIFT2

QUESTIONS? ANSWERS.

Documentation

Datasheet	download
Pin-out Diagram	pending
Mounting Diagram	pending
User Manual	available to customers only

Software

PLEX Device Manager 2.0	download
PLEX PCA-WIN 2.0 Combustion Analysis Software	available only to customers

What's in the Case

1. Logger
2. Souriau/TE Connector with Pins
3. GNSS Antenna
4. Ethernet Cable (7m)
5. Cable for device resetting
6. EGT Sensor(s) – Optional
7. xxxxx
8. xxxxx

MORE PLEX PRODUCTS

KNOCK MONITOR V3

Never Miss Knock Again.

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5” PLEX SDM-550

All-in-One. Powerful. Pro.

Learn More DATASHEET

7” PLEX SDM-700

All-in-One. Massive. Pro.

Learn More DATASHEET

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Dash Displays Knock Monitor Boost Controller Data-Loggers Power Distribution Modules Combustion Analysis System Data Analysis Software All products

2.8” uSDM-200®

4.3” SDM-330®

5” SDM-550®

7” SDM-700R®

2.8” uSDM-200-DL®

SDM-330-DL®

SDM-550®

SDM-700R®

PLEX KNOCK MONITOR V3®

PLEX PCA-2000Plus®

PLEX KNOCK MONITOR V3®

PLEX PCA- 2000Plus®

KNOCK ANALYSIS SW

PLEX PCA- 2000Plus®

PLEX PCA-WIN Software®

PRESSURE SENRORS

PLEX PBC V2®

EXP-BOOST®

PLEX PDM-15®

DEVICE MANAGER 2.0® SOFTWARE

PDA-WIN 2.0® DATA ANALYSIS SW

PLEX KNOCK ANALYSIS SW®

PLEX COMBUSTION ANALYSIS SW®

PLEX VALVE MOTION ANALYSIS SW®

PLEX PCA-2000plus®

Decipher Combustion. Thrive on Data.

PLEX PCA-2000Plus®

PORTABLE COMBUSTION ANALYSIS 2.0

KEY FEATURES

COMPACT AND RUGGED DATA-LOGGER

EXTENSIVE TRIGGER WHEEL PATTERN SUPPORT

POWERFUL AND VERSATILE ANALYSIS SOFTWARE

FLEXIBLE HIGH-SPEED ANALOG INPUTS

SEAMLESS REAL-TIME DATA STREAMING

POWERFUL MULTI-CORE PROCESSOR

BUILT-IN GNSS, IMU AND BAROMETRIC SENSORS

HIGH SPEED CAN COMMUNICATIONS

UPGRADABLE HARDWARE AND SOFTWARE

USE CASES - APPLICATIONS

PERFORMANCE TUNING ENGINE CALIBRATION

AFTERMARKET PRODUCTS DEVELOPMENT & APPLICATION

PROFESSIONAL MOTORSPORTS

OEM DEVELOPMENT AND TESTING

RESEARCH AND DEVELOPMENT

ALTERNATIVE FUEL SOLUTIONS

UNMANNED ARIAL VEHICLES (UAVs)

INDUSTRIAL ENGINES OR GENERATORS

EDUCATION AND RESEARCH

TURN RAW SIGNAL DATA INTO ACTIONABLE PERFORMANCE GAINS.

IDENTIFY KNOCK AND MISFIRE

OPTIMIZE COMBUSTION TIMING

EVALUATE CYL TO CYL BALANCE

TURBOCHARGER SYSTEM TUNING

ASSESS VOLUMETRIC EFFICIENCY

EVALUATE INTAKE & EXHAUST PULSE TUNING

IN-CYLINDER COMBUSTION CALCULATIONS AND DIAGNOSTICS.

Pmax & Pmax CA

dPmax & dPmax CA

Start - End of Combustion

Burn Angles

Volumetric Efficiency

Pre-ignition & Misfire Detection

Torque - Power

Knock Intensity - Max Pressure - Energy

Heat Release Graph % max. Value & max. Value CA

IMEP Net, Gross, Pumping

MFB Graph & CA50 - CA90 Values

OUR HIGH-SPEED, HIGH-PERFORMANCE HARDWARE.

GNNS ANTENNA PORT

Sealed Motorsport Connector 1

Sealed Motorsport Connector 2

Gigabit Ethernet Connector

Three RGB LED Lights

Mounting Holes

Ultra Compact Footprint

Built-in Memory

Barometric Sensor

Powerful Processor

Fully New Electronics

OUR HIGH-SPEED, HIGH-PERFORMANCE HARDWARE.

2.8” uSDM-200^®

4.3” SDM-330^®

5” SDM-550^®

7” SDM-700R^®

2.8” uSDM-200-DL^®

SDM-330-DL^®

SDM-550^®

SDM-700R^®

PLEX KNOCK MONITOR V3^®

PLEX PCA-2000Plus^®

PLEX KNOCK
MONITOR V3^®

PLEX PCA-
2000Plus^®

PLEX PCA-
2000Plus^®

PLEX PCA-WIN
Software^®

PRESSURE
SENRORS

PLEX PBC V2^®

EXP-BOOST^®

PLEX PDM-15^®

DEVICE MANAGER 2.0^® SOFTWARE

PDA-WIN 2.0^® DATA ANALYSIS SW

PLEX KNOCK ANALYSIS SW^®

PLEX COMBUSTION ANALYSIS SW^®

PLEX VALVE MOTION ANALYSIS SW^®

PLEX PCA-2000plus^®

PLEX PCA-2000Plus^®

COMPACT AND RUGGED
DATA-LOGGER

EXTENSIVE TRIGGER WHEEL
PATTERN SUPPORT

POWERFUL AND VERSATILE
ANALYSIS SOFTWARE

FLEXIBLE HIGH-SPEED
ANALOG INPUTS

UPGRADABLE HARDWARE
AND SOFTWARE

AFTERMARKET PRODUCTS
DEVELOPMENT & APPLICATION

PROFESSIONAL
MOTORSPORTS

OEM DEVELOPMENT
AND TESTING

RESEARCH AND
DEVELOPMENT

ALTERNATIVE FUEL
SOLUTIONS

UNMANNED ARIAL
VEHICLES (UAVs)

INDUSTRIAL ENGINES
OR GENERATORS

EDUCATION AND
RESEARCH

TURN RAW SIGNAL DATA INTO
ACTIONABLE PERFORMANCE GAINS.

IN-CYLINDER COMBUSTION
CALCULATIONS AND DIAGNOSTICS.

MORE THAN JUST
COMBUSTION ANALYSIS

CHOOSING THE RIGHT
PRESSURE SENSORS.

EASY TO NAVIGATE
SETUP TREE INTERFACE

COMMON USER INTERFACE
FOR ALL PLEX DEVICES

WYSIWYG DASH PAGE
LAYOUT DESIGN

PLEX PCA-WIN®
COMBUSTION DATA
ANALYSIS SOFTWARE.