SM39TCD split-type temperature sensor features a stainless-steel probe and an aluminum flameproof junction box, widely used for temperature measurement in thermal engineering, power, food, pharmaceutical, pressure vessel, petrochemical, and other process industries, as well as in large equipment such as ovens, plastic and fiber machines, and refrigeration units.
Introduction
SM39TCD split-type temperature sensor features a stainless-steel probe and an aluminum flameproof junction box, widely used for temperature measurement in thermal engineering, power, food, pharmaceutical, pressure vessel, petrochemical, and other process industries, as well as in large equipment such as ovens, plastic and fiber machines, and refrigeration units.
Characteristics:
- Imported Pt100 element for fast temperature response;
- Sensor shape customizable;
- Temperature range 0–200 °C (tailored);
- Requires pipe drilling and welding, pre-install 1/4″ threaded thermowell or boss;
- Terminal block inside junction box for quick wiring;
- Txplosion-proof design fully compliant with GB 3836.1-2000, GB 3836.2-2000 and GB 3836.4-2000.
Dimentions

Circuit Diagram :
Two-wire output: power supply polarity-free

Specification
Type | Technical parameters |
Nominal load range | -30~50℃ |
output signal | 4~20mA |
Class precision | 0.5%FS |
Zero Balance | ≤0.1%FS |
Power supply | 24VDC |
temperature compensation | -10~65℃ |
Operating temperature | -40℃≤Tamb≤+65℃ |
Material material | cast aluminium |
Protection type | IP66 (IEC60529) |
explosion-proof sign | Ex d IIC T4 Gb |
Explosion-proof number | CE13.1220 |
Cable length | 7.5m |
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