Explosion-proof
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Based on thin film-on-steel sensor technology with excellent long-term stability, the EX pressure transmitter EXNT provides reliable and accurate pressure measurement over a wide temperature range. The intrinsic safety design is certified for applications in Ex zones 0, 1, 2 (gas), 20, 21, 22 (dust) and mining.
Technical data:
| Applications | Shipbuilding, Ex Zones 0, 1, 2 (gas); 20, 21, 22 (dust) and mining, Hydrogen |
|---|---|
| Category | Pressure transmitters |
| Accuracy @ 25°C typ. | ± 0.5 % FS typ. ± 0.3 % FS typ. |
| Dielectric strength | 500 VAC, 50 Hz |
| Measuring principle | Thin-film-on-steel |
| Approval / conformity | DNV-GL, KRS, RMRS ATEX / IECEx, according to the standard EN/IEC 60079-0/EN 60079-11/ EN 60079-26/ EN 50303 |
| Vibration | 10 g (50...2000 Hz) |
| NLH @ 25°C (BSL) typ. | ± 0.2 % FS typ. ± 0.1 % FS typ. |
| Pressure connections | G1/4″ m; G1/4″ m (Manometer) EN 837; G1/4″ f; G1/2″ m; G1/2″ m (Manometer) EN 837; R1/4″ m; 1/4″NPT m; M18x1.5 m |
| Media temperature | Max. -40°C ... +120°C (see electrical connection) |
| Shock | 50 g / 3 ms |
| Electrical connections | EN175301-803-A; M12x1; MIL-C 26482; Binder 723; Cable |
| Long-term stability 1 year typ. | ± 0.2 % FS typ. ± 0.2 % FS typ. |
| Ambient temperature | Max. -40°C ... +120°C (see electrical connection) |
| Protection | Min. IP65 Electrical connection cable: IP67 Electrical connection 02: IP67 |
| Output signal | 4 ... 20 mA |
| TEB typ. @ -25 ... +85°C | ± 2.0 % FS typ. ± 0.5 % FS typ. |
| Measuring range | 0 ... 0.4 to 0 ... 2000 bar 0 ... 5 to 0 ... 30000 psi |
