
Danfoss GD Heavy Duty gas detection unit, ammonia (R717) electrochemical, 0–300 ppm, standard, wall-mount
Pricing
Request a quote
We reply within 24 hours
Product Description
Danfoss GD Heavy Duty fixed gas detection unit, code 148H6065, a factory-calibrated wall-mount detector for ammonia (R717) in refrigeration machinery rooms, cold stores and process plant. Electrochemical sensing element with a 0–300 ppm measuring range and two-level alarm relays (pre-alarm 25 ppm, main alarm 150 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 16–28 V DC. Integrates with Danfoss AK-SM system managers and standard alarm panels. HS 9027.10. OEM P/N 148H6065.
Technical Specifications
- Type
- Gas detection unit — GD Heavy Duty
- Code number
- 148H6065
- Detected gas
- ammonia (R717)
- Sensor technology
- electrochemical
- Measuring range
- 0–300 ppm
- Pre-alarm (low) set point
- 25 ppm
- Main alarm (high) set point
- 150 ppm
- Local annunciation
- relay outputs (no on-board display)
- Supply voltage
- 16–28 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
- 5702428668163
- Net weight
- 0.007 Kilogram
- Product group
- Sensors
- Alarmlimits high [ppm] sensor1
- 150 ppm
- Alarmlimits low [ppm] sensor1
- 25 ppm
- China RoHS compliance
- Yes
- EU RoHS compliance
- Yes
- Frequency [Hz]
- 50/60 Hz
- Gas detecting sensor version
- Heavy Duty
- Parts included
- Cable gland
- Power consumption [A]
- 0.13 A
- REACH Candidate List substances
- No
- Refrig. range [ppm] sensor1 [max]
- 300 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
- Electrochemical
- Supply voltage [V] DC [max]
- 28 V
- Supply voltage [V] DC [min]
- 16 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
Standards & Compliance
- Temperature Range
- -40 to +50 °C
- HS Code
- 9027.10
Compatibility & Fitment
Confirm the target gas (ammonia (R717)), detection range (0–300 ppm) and supply voltage (16–28 V DC) match the installation before ordering; the sensor element is gas-specific and factory-calibrated. Standard (non-ATEX) version — for classified hazardous areas order the ATEX/IECEx-certified Heavy Duty version instead.
Product Documentation
More from Danfoss

Danfoss
Danfoss GD Basic gas detection unit, R404A / R507A refrigerant semiconductor, 0–2000 ppm, standard, wall-mount
148H6045

Danfoss
Danfoss GD Basic+ gas detection unit, R404A / R507A refrigerant semiconductor, 0–2000 ppm, standard, wall-mount
148H6046

Danfoss
Danfoss GD Basic gas detection unit, ammonia (R717) catalytic pellistor, 0–140000 ppm, standard, wall-mount
148H6070

Danfoss
Danfoss GD Basic gas detection unit, ammonia (R717) catalytic pellistor, 0–28000 ppm, standard, wall-mount
148H6080

Danfoss
Danfoss GD replacement sensor cartridge, ammonia (R717) electrochemical, 0–100 ppm
148H6200

Danfoss
Danfoss GD replacement sensor cartridge, ammonia (R717) electrochemical, 0–300 ppm
148H6201

Danfoss
Danfoss MBS 3000 Pressure Transmitter 0–1.6 bar 4-20 mA G1/4
060G1572

Danfoss
Danfoss AKS 3000 Pressure Transmitter 0–13.8 bar 4-20 mA UNF7/16-20
060G1585
Technical guides
- Cross-Referencing Danfoss Refrigeration Components by IMPA and OEM Code
- Danfoss Product Code Decoder — 003Z, 013G, 017B, 023U, 027L, 032F, 060G, 060H, 065B, 065Z, 068Z, 084H, 132F, 148B Series (Complete Reference)
- Danfoss Maneurop MTZ Reciprocating Compressors — Model Range, Voltage Codes and Replacement Guide
Catalogue entry last verified: 2026-08-13. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 148H6065?
- 148H6065 can be ordered from cballast.com as a Danfoss catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Danfoss product?
- The manufacturer part number is 148H6065.
- What is the HS code for 148H6065?
- The customs tariff (HS) code for 148H6065 is 9027.10.
- Who manufactures 148H6065?
- 148H6065 is a Danfoss product in the Hazardous Area Equipment range.
- Is a datasheet available for 148H6065?
- Yes — the 148H6065 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 148H6065?
- The minimum order quantity is 1.
- Is 148H6065 available?
- Yes — 148H6065 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
