Trafag NAL 8838 Submersible Pressure Transmitter is a leading international supplier of high-quality sensors and monitoring instruments for the measurement of pressure and temperature.
Main Features of Trafag NAL 8838 Submersible Pressure Transmitter
- Pressure ranges from 100 bar
- No media contacting O-rings
- Cable PUR or FEP
- Option: Chemical-resistant material, in titanium
- Option: Lightning protection (IEC 61000-4-5)
Technical data of Trafag NAL 8838 Submersible Pressure Transmitter
| Product code | 8838 |
| Name | NAL |
| Designation | Submersible Pressure Transmitter |
| Product category | Pressure transmitters |
| Measuring range | 0 … 0.1 a 0 … 25 bar |
| Measuring principle | Piezoresistive |
| Applications | Process technology Shipbuilding Water treatment |
| Approval / conformity | DNV-GL |
| Output signal | 4 … 20 mA 0 … 10 VDC |
| Electrical connections | Cable PUR/Teflon/PE |
| Pressure connections | Open; Closed; G1/4″ m |
| Media temperature | -5°C … +50°C |
| Ambient temperature | -5°C … +50°C |
Specification of Trafag NAL 8838 Submersible Pressure Transmitter
| Electrical Data | Output / supply voltage | 4…20 mA: 9…33 VDC 0…10 VDC: 15…30 VDC |
| Load | 4 … 20 mA: RL ? (US-9V)/20 mA 0 … 10 VDC: RL > 10 k? | |
| Rise time | Typ. 1 ms / 10 … 90 % nominal pressure | |
| Environmental conditions | Media temperature | -5°C … +50°C |
| Ambient temperature | -5°C … +50°C | |
| Protection | Min. IP68 | |
| Humidity | Max. 95 % relative | |
| Vibration | 6 g (25…2000 Hz) | |
| Shock | 50 g / 11 ms | |
| EMC Protection | Emission | EN/IEC 61000-6-3 |
| Immunity | EN/IEC 61000-6-2 | |
| Mechanical Data | Sensor (wetted parts) | 1.4435 (AISI316L) or titanium |
| Pressure connection (wetted parts) | 1.4435 (AISI316L) or titanium | |
| Housing | 1.4435 (AISI316L) or titanium | |
| Sealing | FKM | |
| Male electrical connector | See ordering information | |
| Weight | ~ 220 g | |
| Mounting torque | 25 Nm |
Source: www.trafag.com
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