They are available in many different designs to suit pressure and electrical connections, measuring procedures, electrical output signals, and certifications (CE, EX, rail, and ship).
Description Trafag NAH 8253 Pressure Transmitter
Pressure transmitters are electronic pressure gauges and are used to measure and monitor pressure. The term 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.

Main Features of Trafag NAH 8253 Pressure Transmitter
- 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)
Technical Data of Trafag NAH 8253
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 |
Source: trafag.com
Read More Articles:
- ABB 266AST, 266NRH, and 266NSH Absolute Pressure Transmitter
- ABB Absolute Pressure Transmitter type PAS100, 261AS, and 266ART
- Amflow® PR15 Back Pressure Regulator
- Acadiana Piston Separator
- A+ Corporation Genie Regulator Accessory Manifold