GD-70

Smart Gas Detection

 

Aktuelles Datenblatt

GD-70

GD-70 Series

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.

Features

  • 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.

 

Modell

PLU-70

Applikation

NF3/TEOS gases detected in air

Power LED

Normal: LED on

Warming-up: Flashing every 1 sec interval

Trouble: Flashing at every 0.2sec interval

Self-diagnosis

Pyrolizer unit trouble

Fan trouble

System trouble

Power requirements

DC24±10%, approx 25W (Max)

Dimensions & weight

70(W) x 120(H) x 150(D) mm, approx. 1.2 kg

Enclosure Rating

IP 30

Mounting

Wall-mounting base plate

Sampling tubing

4x6mm PTFE tubing recommended. PP half union fittings provided as standard accessories

Cable gland

1.25sq 2 core cable for power supply DC24V

All Specifications subject to change without notice.

 

Features

  • For 4 years
  • No additional costs within service time
  • Prolongation possible


Service content
Complete maintenance, change of sensors, filters and batteries, preventive service, calibration with test gas, test of all electric functions, test of alarm points, check of pneumatic units, test report, worldwide supply network

Model

GD-70D

GD-70D-NT

GD-70D-ET

Communication

4-20mADC

DC power line communication

PoE (Power over Ethernet)

Detection principle

Different type depending upon sensor (see gas table for sensor types and detectable gases)

Sampling method

Sample-drawing (auto-adjustment of low rate) 0.5ℓ / min±10%

Display

Large LC-display (white backlight), digital & bar chart display of gas concentration

Flow rate, communication status, pyrolizer, gas detected

Error code, error message

1st alarm : Red 2nd alarm : Red Fault alarm : Yellow Operation : Green

External output

1st alarm/2nd alarm/Trouble alarm : Relay contact output for each alarm

Self-diagnosis

System failure, sensor failure, flow failure, communication failure (NT/ET)

Data logging

Event history, alarm history, calibration history

Alarm trend (180 sec before/after 1st alarm)

Operating temp. & humidity

0-40°C, 30-70%RH (non-condensing)

Operational settings

All operational settings are user adjustable on front panel

Power requirements

DC24±10%, approx 1.5W (max 4W including sensor unit)

Note: Approx 2.5W (Max 5W) with SGU sensor unit

PoE (Power over Ethernet) standard arrangement

Dimensions & weight

70(W) x 120(H) x 150(D) mm, approx 0.9kg including sensor unit

Enclosure Rating

IP 30

Mounting

Wall-mounting base plate

Sample tubing

4x6mm PTFE tubing recommended. PP half union fittings provided as standard accessories

Cable gland

Cable type varies depending on communication method (cable bushing optional)

All Specifications subject to change without notice.