Detectors for ammonia (NH3), with relay output
- Microprocessor controlled unit with built-in service mode, self-test and ”Fail-safe” function.
- Three alarm levels with relays (230V / 5A)
- Power supply 230V AC or 12-24V AC/DC
- The units can be interfaced with monitoring unit LAN63-PKT, LAN63/64-PKT or to other equipment which accepts a volt free relay inputs
|
Order code |
Model |
Description |
PG |
EURO |
|

|
GD |
Room mounting
160x80x60 mm
IP21 |
|
|
|
37-255 |
GD230-NH3-1000 |
0-1000 ppm, 230 VAC |
A |
|
|
37-257 |
GD230-NH3-4000 |
0-4000 ppm, 230 VAC |
A |
|
|
37-250 |
GD24-NH3-1000 |
0-1000 ppm, 12-24 VAC/DC |
A |
|
|
37-252 |
GD24-NH3-4000 |
0-4000 ppm, 12-24 VAC/DC |
A |
|
|

|
GS |
Splash proof, room mounting
160x130x60mm
IP54 |
|
|
|
37-455 |
GS230-NH3-1000 |
0-1000 ppm, 230 VAC |
A |
|
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37-457 |
GS230-NH3-4000 |
0-4000 ppm, 230 VAC |
A |
|
|
37-450 |
GS24-NH3-1000 |
0-1000 ppm, 12-24 VAC/DC |
A |
|
|
37-452 |
GS24-NH3-4000 |
0-4000 ppm, 12-24 VAC/DC |
A |
|
|

|
GSR |
Splash proof, room mounting with remote sensor,
5m cable
160x130x60mm
IP54 |
|
|
|
37-955 |
GSR230-NH3-1000 |
0-1000 ppm, 230 VAC |
A |
|
|
37-957 |
GSR230-NH3-4000 |
0-4000 ppm, 230 VAC |
A |
|
|
37-950 |
GSR24-NH3-1000 |
0-1000 ppm, 12-24 VAC/DC |
A |
|
|
37-952 |
GSR24-NH3-4000 |
0-4000 ppm, 12-24 VAC/DC |
A |
|
|

|
GK |
Detector for duct mounting with 1,5m cable
160x80x60 mm
IP54 |
|
|
|
37-855 |
GK230-NH3-1000 |
0-1000 ppm, 230 VAC |
A |
|
|
37-857 |
GK230-NH3-4000 |
0-4000 ppm, 230 VAC |
A |
|
|
37-850 |
GK24-NH3-1000 |
0-1000 ppm, 12-24 VAC/DC |
A |
|
|
37-852 |
GK24-NH3-4000 |
0-4000 ppm, 12-24 VAC/DC |
A |
|
|

|
GR |
Detector specially designed for vent lines from pressure relief valves in refrigeration plants.
Standard cable length 1,5m.
IP54 |
|
|
|
37-657 |
GR230-NH3-4000 |
0-4000 ppm, 230 VAC |
A |
|
|
37-652 |
GR24-NH3-4000 |
0-4000 ppm, 12-24V AC/DC |
A |
|
Product brochure: 
Instruction sheet: 
Detectors for ammonia (NH3)
|
Order code |
Model |
Description |
PG |
EURO |
|

|
CS21 |
4-20mA output
Ambient temperature -30 oC .. +50oC
IP54 |
|
|
|
35-130 |
CS21-NH3-1000 |
0-1000 ppm |
C |
|
|
|
Remote sensor |
Option |
C |
|
|

|
CI21 |
Detectors especially developed for harsh conditions for example marine applications with huge temperature and humidity changes.
4-20mA output.
Ambient temperature -30 - +50oC
IP54 |
|
|
|
35-100 |
CI21-200 |
30-200 ppm |
C |
|
|
35-110 |
CI21-1000 |
30-1000 ppm |
C |
|
|
35-120 |
CI21-10000 |
30-10000 ppm |
C |
|
|
|
Remote sensor |
Option |
C |
|
ATEX detectors for ammonia (NH3)
|
Order code |
Model |
Description |
PG |
EURO |
|

|
EC28 |
ATEX classified
Output 4..20 mA
Supply 15-30VDC
Option, LCD display |
|
|
|
35-140 |
EC28-NH3-1000 |
30-1000 ppm |
C |
|
|

|
CC28 |
ATEX classified
Output 4..20 mA
Supply 15-30VDC
Option, LCD display |
|
|
|
35-150 |
CC28-NH3 |
0-4% |
C |
|
|

|
OLCT 40 |
Ammonia transmitter with electrochemical sensor.
ATEX classified zone 1, 21 or 2, 22.
Also available with remote sensor for EX-zone 0, 20.
4-20mA output signal. |
|
|
|
|
OLCT40-(NH3) |
0-1000 ppm, supply 10-30V DC |
C |
|
|

|
GJ-EX |
ATEX-classified detector (zone 1 or 2) for explosive and flammable gases including Ammonia.
Power supply from monitoring unit.
Always connected to a monitoring unit e.g. MPU4C, MPU6C or G27C. |
|
|
|
35-321 |
GJ-EX-NH3-4000 |
0-4000 ppm |
C |
|
|
Product brochure: 
Instruction sheet:  |
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CEX-300 |
Detector for high concentration of Ammonia, up to 20000ppm (2%).
Catalytic sensor.
ATEX classified zone 1, 21 or 2, 22.
Always connected to a monitoring unit e.g. MX32 or MX42A. |
|
|
|
|
CEX-300-(NH3) |
1000-20000 ppm |
C |
|
Detectors for different gases to be used with MPU4c and MPU6C
- Detectors for different types of refrigerants.
- Power supply from monitoring unit.
- Requires connection to a monitoring unit e.g. MPU4C, MPU6C (or G27C).
|
Order code |
Model |
Description |
PG |
EURO |
|

|
MP-D |
Room mounting
IP21 |
|
|
|
38-220 |
MP-D-HFC |
0-4000 ppm |
A |
|
|
38-230 |
MP-D-(CH) |
0-40% LEL |
A |
|
|
38-250 |
MP-D-(NH3)-1000 |
0-1000 ppm |
A |
|
|
38-252 |
MP-D-(NH3)-4000 |
0-4000 ppm |
A |
|
|
38-280 |
MP-D-Metan |
0-40% LEL |
A |
|
|
38-290 |
MP-D-Propan |
0-40% LEL |
A |
|
|
|
|
|
A |
|
|

|
MP-DS |
Splash proof, room mounting
IP54 |
|
|
|
38-420 |
MP-DS-HFC |
0-4000 ppm |
A |
|
|
38-430 |
MP-DS-(CH) |
0-40% LEL |
A |
|
|
38-450 |
MP-DS-(NH3)-1000 |
0-1000 ppm |
A |
|
|
38-452 |
MP-DS-(NH3)-4000 |
0-4000 ppm |
A |
|
|
38-470 |
MP-DS-(H2) |
0-40% LEL |
A |
|
|
38-480 |
MP-DS-Metan |
0-40% LEL |
A |
|
|
38-490 |
MP-DS-Propan |
0-40% LEL |
A |
|
|

|
MP-DK |
Detector for duct mounting with 1,5m cable |
|
|
|
38-820 |
MP-DK-HFC |
0-4000 ppm |
A |
|
|
38-850 |
MP-DK-(NH3)-1000 |
0-1000 ppm |
A |
|
|
38-852 |
MP-DK-(NH3)-4000 |
0-4000 ppm |
A |
|
|

|
MP-DR |
Detector specially designed for vent lines from pressure relief valves in refrigeration plants.
IP54 |
|
|
|
38-620 |
MP-DR-HFC |
0-4000 ppm |
A |
|
|
38-652 |
MP-DR-NH3-4000 |
0-4000 ppm |
A |
|
Product brochure: 
Instruction sheet: 