Ref: NHT 8250
Hydrogen pressure transmitter - EC79 - 0-1 Bar to 0-250 Bar
- Industrial pressure sensor for use in Hydrogen
- Currently undergoing EC79 and ECER-134 certification
- Miniature and robust construction
- Technology: thin film on steel film
- Measuring range : 0-1 bar to 0-250 bar
- Accuracy class: 0.3%, 0.5%
- Analog output: ratiometric, voltage or 4-20 mA
- Optional switching output
- Bandwidth: 0-1 kHz
- Connection: M12 connector or cable
- Connection: G1/4" fm, 1/4" NPT m, 1/8" NPT m, 7/16"-20UNF
- Operating temperature: -40 to 85 °C
- Material: Nitrogen-strengthened austenitic steel, AISI304 and AISI 316L IP67
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Overview
The NHT 8250 hydrogen pressure transmitter features a thin film sensor on steel based on a special high performance hydrogen compatible alloy for optimal signal stability. The rugged mechanical design with a fully welded housing is suitable for the harshest environments.
Specifications
Specifications | |
---|---|
Measuring principle | Thin film on steel |
Measuring ranges | 0 ... 1 to 0 ... 250 bar |
Accuracy @ 25°C | typ. ± 0.3 to % F.S. 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 transistors |
Electrical connections | M12x1; MIL-C 26482; IP67 cable |
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 (PVC cable 22: -5°C ... +60°C) (PUR cable 24: -40°C ... +70°C) |
Dimensions
Applications
- H2 stations
- H2 reformers
- Fuel cell
- H2 Tanks
- H2 Production Units
- Type
- Hydrogen
- Measuring Range
- < 100 bar, < 1000 bar
- Precision (max error)
- 0.25 %, 0.5 %
- Nonlinearity (% FS)
- ± 0.25 %
- Température de fonctionnement
- -40 to 125 °C
- Signal otuput
- 0-5 VDC, 0-10VDC, 4-20 mA
- Application
- OEM
- Tension d'alimentation
- 10 Vcc
- Protection Class
- IP67, IP68
- Cable
- M12, Câble
- Pressure connection
- Material
- Measuring range
- Measuring accuracy
- M12x1 female plug, 5 pins
- Peak pressure damper
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