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Trafag AG sensors & controls
Data Sheet NAP 8842/8843

Data Sheet NAP 8842/8843

Product catalog summary

Overview: Trafag Sensors & Controls, based in Switzerland, is a leading supplier of high-quality sensors and monitoring instruments for pressure and temperature measurement. The NAP 8842/8843 pressure transmitters are designed for various applications including shipbuilding, machine tools, hydraulics, HVAC, process technology, water treatment, and the food industry.

Applications: These transmitters are suitable for low-pressure ranges up to 100 mbar and can handle media temperatures up to 150°C. They offer EMC protection compliant with IEC 61000 and optional lightning protection.

Technical Specifications:

Measuring Principle: Piezoresistive
Measuring Range: 0 to 0.1 bar up to 0 to 1000 bar
Output Signal: 4 to 20 mA or 0 to 10 VDC
Approval: GL, KRS

Ordering Information: The product type code includes options for relative or absolute pressure, various pressure ranges, sensor types with different accuracy levels, pressure connections, and electrical connections. Custom pressure ranges are available upon request.

Specifications:

Electrical Data: Supply voltage for 4 to 20 mA is 9 to 33 VDC, and for 0 to 10 VDC is 15 to 30 VDC.
Environmental Conditions: Media temperature ranges from 0 to +80°C, with options for -25 to +150°C. Ambient temperature ranges from 0 to +70°C, with options for -25 to +85°C.
Protection: Minimum IP65
Mechanical Data: Sensor and housing made of AISI316L, sealing with FKM 70 SH.

Accuracy and Performance:

Accuracy varies by sensor type, with options for ±0.5%, ±0.25%, and ±0.1% FS.
Temperature Coefficient: Zero point and span coefficients are provided for different temperature ranges.
Long-term drift is less than 0.2% FS per year.

Dimensions and Connections: Detailed dimensions and electrical connection configurations are provided for various models and output types.

Additional Information: Further documentation, including data sheets, instructions, and flyers, can be accessed on Trafag's website.

Catalog excerpts

Pressure Transmitter Swiss based Trafag is a leading international supplier of high quality sensors and monitoring instruments for measurement of pressure and temperature. Shipbuilding Machine tools Hydraulics HVAC Process technology Water treatment Food Industry Low pressure ranges (to 100 mbar) Media temperature to 150°C EMC protection, IEC 61000 Option: Lightning protection (IEC 61000-4-5), 10kA (8/20 µs) Technical Data Measuring principle Media temperature Measuring range Ambient temperature Output signal Trafag Sensors & Controls Switzerland www.trafag.com [email protected]

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NAP 8842/8843 Ordering information/type code XXXX XX XX XX XX XX XX Custom build code Relative pressure Absolute pressure Pressure measurement range [bar] 0 ... 0.1 Pressure measurement range [bar] 0 ... 16 Pressure connection G1/2" male, frontal membrane G1/2" male, flush membrane Electrical connection Male electrical plug: MIL-C 26482 (Mat.: Al), IP 40 Male electrical plug: DIN43650-A, Mat.: PA, IP65 Male electrical plug: Binder 723, 5-pole (Mat.: Zn), IP67 4 ... 20 mA 4 ... 20 mA with lightning protection (Surge) 0 ... 10 VDC Female electrical connector DIN43650 A Female electrical connector:...

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sensors ^^controls

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NAP 8842/8843 Specifications Electrical Data Rise time Media temperature Ambient temperature Environmental conditions Output / supply voltage Humidity Vibration Emission Housing / Pressure connection Male electrical plug Immunity Mechanical Data Provided female connector is mounted according to instructions Accuracy Range Accuracy NLH (BSL through 0) P5 Accuracy NLH (BSL through 0) P2 Accuracy NLH (BSL through 0) P1 Temperature coefficient zero point 0 ... +70°C Temperature coefficient zero point Option -25 ... +85°C Temperature coefficient span 0 ... +70°C Temperature coefficient span Option...

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NAP 8842/8843 Dimensions Pin 4 ... 20 mA 1 +Vin 2 Pout 3 Color 4 ... 20 mA white +Vin yellow Pout brown Electrical connection Additional information Documents Data sheet Instructions Flyer

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Data Sheet NAP 8842/8843

Data Sheet NAP 8842/8843

Catalog excerpts

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