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Main features
- EC79/2009 certified by the KBA Kraftfahrt-Bundesamt
- Wetted materials made of hydrogen-compatible steel
- Completely welded sensor system without additional seals
- Excellent long-term stability
- Optional: Switching output 1 or 2 PNP
About
The NHT 8250 Hydrogen pressure transmitter features a thin-film-on-steel sensor based on a special hydrogen-compatible high-performance alloy for best-in-class signal stability. The robust mechanical design with fully welded housing is built to last in harsh environments.
Technical Data
Product code | 8250 |
---|---|
Name | NHT |
Designation | Hydrogen Pressure Transmitter |
Measuring range | 0 ... 1 to 0 ... 600 bar (0 ... 15 to 0 ... 7500 psi) |
Measuring principle | Thin-film-on-steel |
Applications | Fuel cellsHfuelling stationsHydrogen compressorsHydrogen tanksVehicles with H drive |
Approval / conformity | EC79/2009: e1*79/2009*406/2010*00047*00 |
Accuracy @ 25°C typ. | ± 0.5 % FS typ. ± 0.3 % FS typ. |
Output signal | 4 ... 20 mA, 0.5 ... 4.5 VDC, 0 ... 5 VDC, 1 ... 5 VDC, 1 ... 6 VDC, 0 ... 10 VDC, 0.1 ... 10.1 VDC, 0.5 ... 4.5 VDC ratiometric, Switching output: 1 or 2 PNP |
Electrical connections | Industrial standard, contact distance 9.4 mm; M12x1; MIL-C 26482; Cable IP67 |
Pressure connections | G1/4" m, 1/4"NPT m, 7/16"-20UNF SAE4 m |
Media temperature | –40°C ... +85°C |
Ambient temperature | –40°C ... +85°C (Cable PVC 22: -5°C ... +60°C) (Cable PUR 24: -40°C ... +70°C) |
Downloads Go to file downloads
Datasheet:
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H72338d CN 8250 NHT Hydrogen Pressure Transmittercn
pdf 1.1MB
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H72338d DE 8250 NHT Hydrogen Pressure Transmitterde
pdf 1MB
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H72338d EN 8250 NHT Hydrogen Pressure Transmitteren
pdf 1MB
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H72338d ES 8250 NHT Hydrogen Pressure Transmitteres
pdf 1018.9KB
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H72338d FR 8250 NHT Hydrogen Pressure Transmitterfr
pdf 1MB
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H72338d IT 8250 NHT Hydrogen Pressure Transmitterit
pdf 1MB
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H72338d JP 8250 NHT Hydrogen Pressure Transmitterjp
pdf 1.1MB
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H72338d PL 8250 NHT Hydrogen Pressure Transmitterpl
pdf 1020.3KB
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H72338d PT 8250 NHT Hydrogen Pressure Transmitterpt
pdf 1019.8KB
Manual:
Flyer:
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H70606c CN 8250 NHT Hydrogen Pressure Transmittercn
pdf 1.7MB
-
H70606c DE 8250 NHT Hydrogen Pressure Transmitterde
pdf 1.4MB
-
H70606c EN 8250 NHT Hydrogen Pressure Transmitteren
pdf 1.4MB
-
H70606c ES 8250 NHT Hydrogen Pressure Transmitteres
pdf 1.4MB
-
H70606c FR 8250 NHT Hydrogen Pressure Transmitterfr
pdf 1.4MB
-
H70606c IT 8250 NHT Hydrogen Pressure Transmitterit
pdf 1.4MB
-
H70606c JP 8250 NHT Hydrogen Pressure Transmitterjp
pdf 1.4MB
-
H70606c PL 8250 NHT Hydrogen Pressure Transmitterpl
pdf 1.4MB
-
H70606c PT 8250 NHT Hydrogen Pressure Transmitterpt
pdf 1.4MB
Certificates:
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