WZPK armored RTD

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Product Overview >
The thermal resistance temperature sensor is composed of imported thermal element and integrated amplifier circuit. The platinum thermal resistance temperature amplifier is composed of reference unit, RAV conversion unit, linear circuit, reverse protection, current limiting protection, V/I conversion unit, etc. After the temperature measurement thermal resistance signal is converted and amplified by the amplifier, the linear circuit compensates the nonlinear relationship between temperature and resistance. After the V/ conversion circuit output a two-wire 4~20mA current signal or three-wire 1 ~ 10V voltage signal that is linear with the measured temperature, can also be HART protocol, the transmitter performance is stable, small size, light weight, high frequency response, easy to install. Widely used in petroleum, chemical, thermoelectric, metallurgy, machinery, food medical industry and other industrial and scientific research fields.

High precision cold end compensation circuit, the absolute error of the whole temperature range is ±0.5℃;
High flexibility: Multiple process connection forms and extended neck types, support user self
Define the insertion depth of the thermal resistance;
High precision measurement: Pt according to IEC60751 (Class A or higher)
100 Temperature sensor:
Epoxy resin seal, shock and temperature resistant, suitable for use in harsh environments; Advanced nonlinear correction circuit, the output signal is linear with the measured temperature; Built-in drift self-correcting system ensures accuracy throughout the temperature measurement range; Unique anti-interference circuit design, ensure the transmitter in the interference environment safe and reliable work;
Compression spring type vibration resistance, proximity measurement design optional, good stability, high precision,