Trafag NAH 8253 Pressure Transmitter is also often used for pressure transducers or pressure sensors. However, this is not a synonym, since the term pressure sensor in the narrower sense only describes a part of the pressure transmitter.

Technical Data of Trafag NAH 8253 Pressure Transmitter
| More Information | |
| Product code | 8253 |
| Name | NAH |
| Designation | Pressure Transmitter |
| Product category | Pressure transmitters |
| Measuring range | 0 … 2.5 a 0 … 600 bar 0 … 30 a 0 … 7500 psi |
| Measuring principle | Thin-film-on-steel |
| Applications | Hydraulics Machine tools Process technology Railways Test benches |
| Accuracy @ 25°C typ. | ± 0.3 % FS typ. ± 0.15 % FS typ. ± 0.1 % FS typ. |
| Output signal | 4 … 20 mA, 0 … 5 VDC, 1 … 6 VDC, 0 … 10 VDC, 0.5 … 4.5 VDC ratiometric |
| Electrical connections | Industrial standard, contact distance 9.4 mm; M12x1; MIL-C 26482; Cable IP67 |
| Pressure connections | G1/4″ m; 1/4″NPT m; 1/4″NPT f; 7/16″-20UNF m; 7/16″-20UNF f, DIN3866, valve opener; 7/16″-20UNF m, SAE4 (J1926); 9/16″-18UNF m, SAE6 (J1926); 3/8″-24UNF m, SAE3 (J514); R1/4″ m, DIN2999; M14x1.5 m, DIN EN ISO 6149-2 |
| Media temperature | -40°C … +125°C |
| Ambient temperature | -40°C … +125°C |
Main Features
- Smallest design
- Accuracy classes 0.1 %, 0.15 %, 0.3 %
- Excellent temperature resistance
- Relative and absolute pressure measurement
- Optional: Dielectric strength 500 VAC, meets EN 50155 (Railways)
Source: trafag.com
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