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Brands Register products

Hydrogen pressure transmitter NHT 8250

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 last in harsh environments.

Hydrogen powered vehicles operating in rough conditions need robust and well proved sensors fully welded housings and rugged electronics well protected against temperature dust and humidity in compact lightweight designs

EC79 certification pending

Various analogue and switching outputs

Small design HEX 19 mm

Measuring ranges 1 – 250 bar

Features

Measuring ranges: 1 to 250 bar

Media temperature ranges: -40 to +85 °C

Ambient temperature: –40°C ... +85°C (Cable PVC 22: -5°C ... +60°C) (Cable PUR 24: -40°C ... +70°C)

EC79 certification pending

Accuracy ++ 25°C typ:± 0.5 % FS typ. ± 0.3 % FS typ.

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

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 transistors

Trafag is one of the world’s leading suppliers of pressure, temperature and gas density sensing solutions. Its team is passionate about delivering innovative, dependable solutions that empower customers to operate safe and sustainable systems.

We have the right transmitter for you! Fill out the contact form and we will contact you immediately.

We are looking forward to understand your requirements!

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Brand	Trafag
Max Pressure (in bar)	250
Max Current (in A)	0.02
Manufacturing Readiness (MRL)	0
Technology Readiness (TRL)	0
Max Ambient Temperature (in °C)	85
Min Ambient Temperature (in °C)	-40

Hydrogen Pressure Transmitter NHT 8250