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
See product video
Applications areas
- Electrolyzers
- Hydrogen storage
- Hydrogen powered buses
- Hydrogen trucks
- Hydrogen material handling vehicles
Parameterization of switching points
- The switching points, delay times and output functions can be parameterized via Smartphone app (Android).
- The SMI Sensor Master Interface required for the parameterization as well as the Smartphone are not part of the delivery.
- The Android App is available for free in the Google Play Store.
Contact us
- 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!
