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LFW20 series temperature transmitter adopts high-precision platinum resistance, the probe rod is made of 304 stainless steel integrated processing, with strong corrosion resistance and excellent mechanical properties, can work stably for a long time. A variety of installation options, suitable for different working conditions, widely used in petroleum, chemical, heating, hydrology, HVAC and other industrial site temperature measurement.
Feature
* The protection tube is made of 304 stainless steel, with strong corrosion resistance and excellent mechanical properties
* With reverse protection function
* High protection level up to IP65
| Specification of Temperature Transmitter LFW20 | ||
Measuring medium | Liquid or gas, etc. (compatible with contact materials) | |
| Range | -50~300℃ (see range parameter selection table for details) | |
Output Signal | 4~20mA / 0~10VDC / RS485 / PT100 / PT1000 | |
| Supply Voltage | 15~35VDC | |
| Accuracy | 0.25%FS, 0.5%FS | |
Housing Material | Die-cast aluminum housing, 304 stainless steel probe rod and casing | |
Working Environment | -40~85°C, 0~95%RH (No condensation) | |
Protection level | IP65 (Note: this protection level refers to the level achieved after the electrical connection is complete) | |
Selection Notes
1. LFW20-A4-50-1-0-G2-0-L100-1 represents an armored temperature transmitter: output 4-20mA, accuracy 0.5%FS, temperature range 0~200°C (cold end required), junction box form is waterproof, installation method is G1/2 external thread (fixed thread installation)
, no protective sleeve, probe length 100mm, cold end length 100mm.
2. When selecting the installation method and probe length, the selection should be consistent with sleeved type or direct insert type.
3. The operating temperature without cold end should be ≤120°C; when the operating temperature is >120°C, you are advised to
increase the length of the cold end.
4. Protection sleeve parameters: diameter 10mm, mounting thread G1/2 male, length matching the length of the probe.
The protection tube is made of 304 stainless steel, with strong corrosion resistance and excellent mechanical properties
With reverse protection function
High protection level up to IP65
Suitable for different working conditions, widely used in:
Petroleum
Chemical
Heating
Hydrology,
HVAC
other industrial site temperature measurement.
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