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Lefoo Integrated Temperature Transmitter LFW21

LFW21 Integrated Temperature Transmitter uses a high-resolution and high-precision temperature transducer as the measuring element. The amplifier circuit is located in a 304 stainless steel housing to convert the sensor signal into an analog signal output. This stainless steel temperature sensor is widely used in temperature measurement at industrial sites such as petroleum, chemical industry, electric power, hydrology, etc.


Feature


With reverse connection and overvoltage protection;

Small size, light weight, easy to install;

Suitable for temperature measurement of fluid media, able to work stably for a long time.



Specification of Integrated Temperature Transmitter LFW21

Technical parameter

Specification of Integrated Temperature Transmitter LFW21

Measuring medium

Liquid or gas, etc. (compatible with contact materials)

Range-50~200℃ (see Order Ref NO.)

Output Signal

4~20mA / 0~10VDC / PT100 / PT1000

Supply Voltage

15~33VDC

Accuracy0.5%FS

Housing Material

304 stainless steel probe rod and casing, ABS Hirschmann connector

Working Environment

-40~85°C, 0~95%RH (No condensation)

Protection level

IP65 (without display), IP54 (with display) Note: The above protection level refers to the

Protection level achieved after the electrical connection is complete.

Selection Notes

1. LFW21-A4-0-G2-0-L100-0 represents an integrated temperature transmitter, output 4-20mA, temperature range 0~100°C, threaded interface is G1/2 (fixed thread installation), no protective sleeve tube, probe length 100mm, no display.

2. When selecting the installation method and probe length, need to consider those are for integrated type or direct insert type.

3. Protective tube parameters: diameter 10mm, mounting thread G1/2 external thread, length matching the length of the probe.






Features of Integrated Temperature Transmitter LFW21

  • With reverse connection and overvoltage protection;

  • Small size, light weight, easy to install;

  • Suitable for temperature measurement of fluid media, able to work stably for a long time.


Applications of Integrated Temperature Transmitter LFW21

Widely used in temperature measurement at industrial sites such as:

  • Petroleum

  • Chemical industry

  • Electric power

  • Hydrology

  • Other industrial sites


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