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Trafag AG sensors & controls
EX PRESSURE TRANSMITTER EXNT 8292

EX PRESSURE TRANSMITTER EXNT 8292

Product catalog summary

Overview: The document provides detailed technical specifications for the EX Pressure Transmitter EXNT 8292 by Trafag, a Swiss-based company specializing in high-quality sensors and monitoring instruments. This transmitter is designed for use in hazardous environments, including shipbuilding, Ex Zones, and mining, with applications in hydrogen environments.

Specifications: The EXNT 8292 features a thin-film-on-steel sensor technology, offering long-term stability and accurate pressure measurement across a wide temperature range. It is certified for intrinsic safety in Ex-Zones 0, 1, 2 (gas), 20, 21, 22 (dust), and mining. The pressure ranges from 0.4 to 2000 bar, with an optional hydrogen-compatible sensor. The transmitter is ATEX and IECEx certified.

Technical Data:

Measuring principle: Thin-film-on-steel
Accuracy at 25°C: Typically ±0.5% FS
Measuring range: 0 to 0.4 up to 2000 bar (0 to 5 up to 30000 psi)
Media temperature: Max. –40°C to +120°C
Output signal: 4 to 20 mA
Approval: DNV-GL, KRS, RMRS, ATEX/IECEx

Ordering Information: The document includes a comprehensive type code for ordering, detailing pressure ranges, overpressure, burst pressure, sensor accuracy, pressure connection types, electrical connections, and output signals.

Environmental and Mechanical Data:

Media and ambient temperature: Max. –40°C to +120°C
Protection: Min. IP65, with electrical connection cable IP67
Vibration: 10 g (50 to 2000 Hz)
Shock: 50 g / 3 ms
Housing material: AISI304
Weight: Approximately 165 g

Accuracy and Stability: The transmitter offers different accuracy classes (0.3% and 0.5%) with specified temperature effects and long-term stability. The document provides detailed graphs illustrating accuracy over temperature ranges.

Electrical Connections: Various electrical connection options are available, including standard industrial connectors and cables with specific protection ratings for different Ex zones.

Dimensions: Detailed dimensional drawings are provided for different configurations, indicating the size and mounting requirements for the transmitter.

Catalog excerpts

EX PRESSURE TRANSMITTER Swiss based Trafag is a leading international supplier of high quality sensors and monitoring instruments for measurement of pressure and temperature. The EX pressure transmitter EXNT is based on Trafag’s own thin-film-on-steel sensor technology with excellent longterm stability and offers 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. Shipbuilding Ex Zones 0, 1, 2 (gas); 20, 21, 22 (dust) and mining Hydrogen NN NN NN NN x II 1G Ex ia IIC T4/T6 Ga II 1D Ex ia IIIC T200160°C Da I M1 Ex ia I Ma II 1/2G Ex ia IIC T4/T6 Ga/Gb (with plastic-type connector) Pressure ranges from 0.4 to 2000 bar Completely welded sensor system Optional with hydrogen-compatible sensor ATEX and IECEx Technical Data Measuring principle Measuring range Media temperature Output signal Ambient temperature Approval / conformity DNV-GL, KRS, RMRS ATEX / IECEx, according to the norm EN/IEC 60079-0/EN 60079-11/ EN 60079-26/ EN 50303 Trafag sensors & controls Switzerland www.trafag.com [email protected]

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EXNT 8292 Ordering information/type code 8292 . XX XX XX XX XX XX Measuring range 1) Pressure measurement range [bar] 0 ... 0.4 2) Pressure measurement range [psi] 0 ... 5 2) Relative pressure, accuracy: 0.5% (> 1 bar) Relative pressure, accuracy: 0.5% (≤ 1 bar) Relative pressure, accuracy: 0.5 %, wetted parts hydrogen compatible 7) 8) Relative pressure, accuracy: 0.3 %, wetted parts hydrogen compatible 7) 8) Pressure connection Relative pressure, accuracy: 0.3% (> 1 bar) Electrical connection Male electrical connector EN 175301-803-A, plastic Male electrical connector M12x1, 5-pole, metal Male...

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Female electrical plug EN 175301-803-A (DIN43650-A)/NBR, -40°C ... +90°C, for cable diameter 4 … 9 mm, flammability standard UL94-V0 Female electrical plug EN 175301-803-A (DIN43650-A)/silicone, -40°C ... +125°C, for cable diameter 4 … 9 mm, flammability standard UL94-V0 Female electrical plug EN 175301-803-A (DIN43650-A)/NBR, -40°C ... +90°C, for cable diameter 4 … 9.5 mm, flammability standard UL94-V2 11) Female electrical plug M12x1, 5-pole, plastic (not for zones 0 (gas) Female electrical plug M12x1, 5-pole, metal Female electrical plug MIL-C 26482, 6-pole, metal Female electrical plug Binder...

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EXNT 8292 Specifications Electrical Data Rise time Power-on delay time Media temperature Ambient temperature Environmental conditions Output / supply voltage Min. IP65 Electrical connection cable: IP67 Electrical connection 02: IP67 Humidity Vibration Emission Sensor (wetted parts) 1.4542 (AISI630), optional hydrogen-compatible steel Pressure connection (wetted parts) Pressure ranges ≤ 250 bar and > 600 bar: 1.4542 (AISI630) Pressure ranges > 250 bar and ≤ 600 bar: 1.4301 (AISI304) Optional hydrogen-compatible steel Male electrical connector Immunity Mechanical Data TEB @ -25 ... +85°C Accuracy...

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Electrical connection Protection / electrical connection IP65* Output signal Earth (housing) yellow / green Ambient and media temperature T4 Ambient and media temperature T6 * Attention! Additional measure against static charges are required for Zone 0 to 20 for these cables (laid with earthed metal braid, metal hose or metal pipe). *) Provided female connector is mounted according to instructions **) Ventilation via cable end ***) Only cable versions or female electrical plug with shield connection 1) With sensors 33 and 35: max. +85°C Marking x II 1G Ex ia IIC T4/T6 Ga II 1D Ex ia IIIC T200160°C...

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EX PRESSURE TRANSMITTER EXNT 8292

EX PRESSURE TRANSMITTER EXNT 8292

Catalog excerpts

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