TCM200 Micro Hydrogen Concentration Detector
Compact hydrogen concentration detection for integrated equipment, fast leak monitoring, and flexible analog or digital system integration.
Overview
The TCM200 is a micro hydrogen concentration detector designed for compact hydrogen leak monitoring and embedded equipment integration. It uses thermal conductivity sensing, does not require reference gas, and supports both analog and digital output options. With compact size, low power consumption, wide temperature tolerance, and IP67 protection, it fits demanding hydrogen monitoring applications where space and integration flexibility matter.
Key Applications
Compact hydrogen leak monitoring
Hydrogen generators
Hydrogen refueling stations
Compressors
Energy storage systems
Industrial integrated equipment
Problems It Solves
Provides hydrogen concentration sensing in compact equipment spaces where larger detectors are difficult to install
Helps users monitor hydrogen changes quickly in generators, compressors, storage, and refueling systems
Supports both analog and digital integration for different equipment architectures
Improves front-end hydrogen sensing where compact size, low power, and reliable protection are all important
Key Features
Uses thermal conductivity sensing to measure hydrogen concentration without requiring reference gas
Supports full-range hydrogen monitoring with optional ranges of 0.2 to 4 %Vol and 0.2 to 10 %Vol
Provides flexible signal options including 4 to 20 mA, 0 to 5 V, RS-485, and CAN
Supports wide operating temperature range and pressure compensation for changing industrial conditions
Uses IP67 protection for demanding field and integrated equipment environments
Combines compact size, low power consumption, and long service life for OEM and embedded applications
Technical Specifications
Product name
TCM200 micro hydrogen concentration detector
Detected gas
Hydrogen gas (H2)
Product type
Compact hydrogen concentration detector
Detection principle
Thermal conductivity principle
Sampling method
Diffusion type
Detection range
0.2 to 4 %Vol; 0.2 to 10 %Vol
Measurement error
Plus or minus 5% F.S
Repeatability
Less than 2%
Resolution
0.01 %Vol
Preheat time
Less than 10 s
Response time
Less than 3 s (T90)
Working voltage
12 VDC (9 to 16 VDC); 24 VDC (9 to 32 VDC)
Power consumption
Less than 1 W
Signal output
4 to 20 mA, 0 to 5 V, RS-485, or CAN, one of four selectable
Operating temperature
-40 to +85 °C
Storage temperature
-40 to +105 °C
Pressure compensation
50 to 150 kPa
Protection rating
IP67
Service life
5 to 10 years
Size
82.6 mm x 90.58 mm x 25.9 mm
Weight
70 g
Dimensions and Pin Definition
The TCM200 is designed for compact installation. According to the technical drawing, users can mount the detector with two `M6` screws. The detector body size is about `82.6 mm x 90.58 mm x 25.9 mm`, with a compact low-profile structure suited to narrow equipment spaces.
| Pin | Digital Output Type | Analog Output Type |
|---|---|---|
| 1 | RS485A / CANH | 4 to 20 mA / 0 to 5 V |
| 2 | RS485B / CANL | ONE BUS |
| 3 | VCC | VCC |
| 4 | GND | GND |
How It Fits Into a Complete Solution
The TCM200 fits into a complete hydrogen solution as a compact sensing-layer product. It can be integrated with fixed hydrogen detectors, portable hydrogen analyzers, alarm systems, and process monitoring equipment to provide front-end concentration sensing inside broader hydrogen safety and control systems.
Industries
Hydrogen generators
Suitable for compact hydrogen concentration monitoring in hydrogen production equipment.
Hydrogen refueling
Useful for compact monitoring points in hydrogen refueling station equipment and modules.
Compressors
Supports embedded hydrogen monitoring in compressor-related equipment and gas handling systems.
Energy storage
Fits compact hydrogen sensing tasks in storage-linked systems where equipment space is limited.
Industrial equipment integration
Well suited for OEM and embedded product development that needs analog or digital hydrogen sensing.
Hydrogen safety modules
Useful as a compact front-end sensing layer inside broader hydrogen safety and control systems.
FAQ
What is the TCM200 used for?
The TCM200 is used for compact hydrogen concentration detection and hydrogen leak monitoring in integrated industrial equipment.
Does the TCM200 require reference gas?
No. It is presented as a detector that does not require reference gas for its sensing approach.
What outputs does the TCM200 support?
It supports selectable outputs including 4 to 20 mA, 0 to 5 V, RS-485, and CAN.
Is the TCM200 suitable for compact equipment spaces?
Yes. It is designed as a micro detector for narrow equipment spaces and embedded integration scenarios.
What protection level does the TCM200 have?
It is rated IP67 for demanding equipment and industrial environments.
Tell Us Your Hydrogen Application
Contact us for quote support, datasheet details, lead time, and product matching for the TCM200 micro hydrogen concentration detector, including compact integration and output interface requirements.
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- Nearly 30 years of hydrogen equipment manufacturing experience
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