Danfoss GD Basic gas detection unit, ammonia (R717) catalytic pellistor, 0–28000 ppm, standard, wall-mount

Danfoss GD Basic fixed gas detection unit, code 148H6080, a factory-calibrated wall-mount detector for ammonia (R717) in refrigeration machinery rooms, cold stores and process plant. Catalytic pellistor sensing element with a 0–28000 ppm measuring range and two-level alarm relays (pre-alarm 14000 ppm, main alarm 25000 ppm). Relay outputs drive external alarm panels; no on-board display on this version. Operating temperature -40 to +50 °C. Supplied as a complete unit with mounting kit, cable gland and a factory calibration certificate. Supply 19–29 V DC. Integrates with Danfoss AK-SM system managers and standard alarm panels. HS 9027.10. OEM P/N 148H6080.

Type

Gas detection unit — GD Basic

Code number

148H6080

Detected gas

ammonia (R717)

Sensor technology

catalytic pellistor

Measuring range

0–28000 ppm

Pre-alarm (low) set point

14000 ppm

Main alarm (high) set point

25000 ppm

Local annunciation

relay outputs (no on-board display)

Supply voltage

19–29 V DC

Operating temperature

-40 to +50 °C

Enclosure

wall-mount, includes mounting kit and cable gland

Supplied with

factory calibration certificate

Approvals

EU RoHS; China RoHS

EAN

5715255041238

Net weight

319 Gram

Product group

Sensors

Alarmlimits high [ppm] sensor1

25000 ppm

Alarmlimits low [ppm] sensor1

14000 ppm

China RoHS compliance

Yes

Division

40

EU RoHS compliance

Yes

Frequency [Hz]

50/60 Hz

Gas detecting sensor version

Basic

Parts included

Cable gland

PFAS content [Yes/No]

No

Power consumption [A]

0.25 A

REACH Candidate List substances

No

Refrig. range [ppm] sensor1 [max]

28000 ppm

Refrig. range [ppm] sensor1 [min]

0 ppm

Refrigerants

R717

Relative humidity (RH) [%] [max]

90 %

Relative humidity (RH) [%] [min]

15 %

Response delay [s]

0 s

Sensor 1 type

Pellistor

Supply voltage [V] AC [max]

29 V

Supply voltage [V] AC [min]

19 V

Supply voltage [V] DC [max]

29 V

Supply voltage [V] DC [min]

19 V

Temperature range [°C] [max]

50 °C

Temperature range [°C] [min]

-40 °C

Temperature range [°F] [max]

122 °F

Temperature range [°F] [min]

-40 °F

Temperature Range

-40 to +50 °C

HS Code

9027.10