H2-TCD I2C-I

High-precision, maintenance-free hydrogen detection

H2-TCD I2C-I

High-precision, maintenance-free hydrogen detection

The H2-TCD I2C-I is an industrial-grade hydrogen sensor with conventional heating elements that contains the entire electronic circuitry for control and read-out through the I2C digital bus. Based on a thermal conductivity operation principle, it is designed for use in a variety of applications which require an accurate hydrogen determination in nitrogen or other non oxygen-containing atmospheres.

The H2-TCD I2C-I is an industrial-grade hydrogen sensor with conventional heating elements that contains the entire electronic circuitry for control and read-out through the I2C digital bus. Based on a thermal conductivity operation principle, it is designed for use in a variety of applications which require an accurate hydrogen determination in nitrogen or other non oxygen-containing atmospheres.

Key Features & Benefits


  • Measurement up to 100 vol-%


Detects hydrogen in air and nitrogen

Linear output for simplified calibration and reliable readouts



  • Unmatched environmental robustness


Operates in 0% to 100% relative humidity without baseline drift

Temperature range -40°C to +85°C



  • Fast, reversible reaction times

 

Enables rapid detection and clear recovery

Ideal for critical applications where reaction time matters



  • Engineered for longevity


No regular maintenance required

Designed for years stable, continuious operation

Key Features & Benefits


Accurate measurement up to 100 vol-%


  • Detects hydrogen in air and nitrogen
  • Linear output for simplified calibration and reliable readouts


Unmatched environmental robustness


  • Operates in 0% to 100% relative humidity without baseline drift
  • Temperature range -40°C to +85°C


Fast, reversible reaction times

 

  • Enables rapid detection and clear recovery
  • Ideal for critical applications where reaction time matters


Engineered for longevity


  • No regular maintenance required
  • Designed for years stable, continuious operation

Pin Configuration

Pin Configuration

Pin 9*

+6 V Supply voltage of internal electronics. *


Pin 7

Ground of the heaters, Wheatstone bridge and I2C bus.*


Pin 3

Clock line of I2C bus.*


Pin 8

Data line of I2C bus.*



*Required connections (bold)


Pin 9*

+6 V Supply voltage of internal electronics. *


Pin 7

Ground of the heaters, Wheatstone bridge and I2C bus.*


Pin 3

Clock line of I2C bus.*


Pin 8

Data line of I2C bus.*



*Required connections (bold)

Evaluation Kit

For full accecibility for your sensor

Evaluation kit

For full accecibility for your sensor

TCD-Controller 3.1

The evaluation kit enables controlled operation and signal analysis

TCD-Controller 3.1

The evaluation kit enables controlled operation and signal analysis

Need a custom solution?


We offer customization options on existing sensors as well as custom

development of completely new sensors or features.


Tell us about your needs and we'll get back to you!

Need a custom solution?


We offer customization options on existing sensors as well as custom

development of completely new sensors or features.


Tell us about your needs and we'll get back to you!