High Precision Coupling Temperature Transmitter IP65 For Liquid Kaidi KD-CWDZ33

CWDZ33 series temperature transmitter uses PT100 as signal measuring element, and through computer automatic test, uses laser resistance control technology to compensate zero point and sensitivity temperature in wide temperature range. The amplifier circuit is located in the aluminum alloy housing, the sensor signal into the standard output signal, give full play to the technical advantages of the sensor, make CWDZ33 series temperature transmitter has excellent performance. It is anti-interference, overload, small temperature drift, high stability, with a high measurement accuracy, is an ideal temperature measuring instrument in the field of industrial automation.

▲Widely used in various industrial fields 

a)Wide voltage power supply, nonlinear correction, high precision

b)Small size, light weight, easy installation

c)Lightning protection, cut-off frequency interference design, strong anti-interference ability

d)Wiring reverse and over-voltage protection, current limiting protection 

Measuring medium: liquid, gas

Protective tube material:304 stainless steel(contact)  

Process connection:304 stainless steel(contact)

Shell:Die-cast aluminum

Overall weight:≈400g

Measuring range:-50℃~300℃

Supply voltage:12~36VDC

Output signal:4~20mA/RS485(Standard Modbus-RTU protocol)

Measuring accuracy:0.5%FS

Ambient temperature:-40~85℃

Stable performance:±0.1%FS/year

Protection grade : IP65

Seismic performance:10g(20...200Hz)

Working conditions: ambient temperature(-40~85℃)

                               ambient humidity(0%~95%RH)

Pressure resistance:The pressure on the thermal protection tube varies with the length (see figure below)  

Response time:18S(Comply with IEC60751, 0.4/S wind speed, 10℃ step)

Medium flow rate: The maximum medium flow rate that the protection tube is subjected to decreases with the increase of the insertion depth(as shown in the figure below)

Maximum power: current type(≤0.02Us (W))

 digital type(≤0.015Us (W))

 Note: Us=supply voltage  

Load characteristics:current load≤{(Us-9)/0.02(Us=Supply voltage)}Ω