RKI - Model GD-70D -Gas Detection Sensor
The new GD-70D series offers sensor technology unmatched in the industry, including unique offerings, such as our hydrogen-specific ppm version. Our goal was to maximize performance and minimize cost-intensive downtime by introducing our new “Long Life RIKEN Smart Sensor”. The pump flow is self-tuning and the troubleshooting firmware automatically corrects for long-term zero and span “drift” for maximum reliability with less maintenance. All transmitters include a large, easy to read integral LCD display, tricolour visual notification of alarm status, programmable low and high alarm, and fault relay.
- Long life RIKEN smart sensor
- Common platform for all detection methods
- Sample drawing with built-in pump
- Pump flow self-tuning
- Front access
- Communication options 4-20mA, NT and PoE
This innovation bundles our reliable and long-life sensors with convenience to have all calibration- and sensor-specific data stored in nonvolatile memory within the sensor. They can conveniently be calibrated separate from the transmitter, requiring neither transport of calibration gases to the field location nor long downtime during maintenance. Warranty is 2 years with several years expected life time.
Pyrolizer
GD-70D with pyrolizer unit PLU-70 for NF3 and TEOS mounted to condition the sample and break it down into smaller chemical constituents. This is the most reliable detection method available.

