EHI 8280 Hydrogen Pressure Transmitter

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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
The EHI 8280 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

More Information
Product code 8280
Name EHI
Designation Hydrogen Pressure Transmitter
Product category

Pressure transmitters

Measuring principle Thin-film-on-steel

Fuel cells
Hfuelling stations
Hydrogen compressors
Hydrogen tanks
Vehicles with H drive

Accuracy @ 25°C typ. ± 0.5 % FS typ. ± 0.3 % FS typ.
Output signal 4 ... 20 mA, 0 ... 5 VDC, 0.5 ... 5 VDC, 1 ... 6 VDC, 0 ... 10 VDC, 0.5 … 4.5 VDC ratiometric
Electrical connections EN175301-803-A (DIN43650-A); M12x1; Industrial standard, contact distance 9.4 mm; Packard Metri Pack; MIL-C 26482; DIN72585; Cable
Pressure connections G1/4" m Seal; 1/4"NPT m; 7/16"-20UNF-2A m, SAE J1926-2; 9/16"-18UNF-2A m, SAE J1926-2;
Media temperature –40°C ... +85°C
Ambient temperature –40°C ... +85°C Cable PVC: -5°C ... +60°C Cable PUR: -20°C ... +70°C Cable Raychem: -20°C ... +85°C

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