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We are specialists in position sensing, in other words feed back signal from a linear or rotary sensor. With our experience we will guide you to the best solution, no matter if you need some standard components from our stock or larger quantities of a customized sensor.
Pressure transmitter NAR 8258 - Railway
Swiss based Trafag is a leading international supplier of high quality sensors and monitoring instruments for measurement of pressure and temperature. The pressure transmitter
NAR 8258 with increased accuracy of 0.3 % was specifically designed for railway vehicles (EN 50155) and has a long-term stable thin-film-on-steel sensor cell. The wide temperature range from -40°C to +125°C and the triple overpressure protection make the NAR 8258 the ideal choice for railway vehicles in rough environmental conditions.
Features
- Measuring accuracy 0.3 %
- Optional: Switching output 1 or 2 PNP transistors
- Excellent long-term stability
- Meets EN 50155 (railways)
Applications
- Railways
| Application | Railway |
| Accuracy | ±0,3% FS |
| Material | 1,4542/630 |
| Measuring range | 0...6 to 0...600 bar |
| Pressure connection | G1/4” male, 1/4” NPT male, 7/16”-20UNF SAE4 male, et al. |
| Sensor technology | Thin film on steel |
| Protection rating | IP65, IP67, IP68 |
| Connection | Industrial standard, M12x1 |
| Output | 4...20 mA, 1 PNP, 2 PNP |
| Media temperature | -40...+85°C |
| Temperature range | -40...+85°C |
Maximilian Grudin
Product division:
Pressure- and temperature sensors
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