Model Number: WRET-#2909 Key Specifications/Special Features: WRET-01 compression spring-type thermocouple, E type thermocoupleWRNT-01 compression spring-type thermocouple, K type thermocoupleWRJT-01 compression spring-type thermocouple, J type thermocoupleWZPT-01 compression spring thermal resistance, PT100 RTD,WZCT-01 compression spring thermal resistance, CU50 thermal resistanceWRET-02 screw-type thermocouple, E type thermocoupleWRNT-02 screw-type thermocouple, K type thermocoupleWRJT-02 screw-type Thermocouple, J type thermocoupleWZPT-02 screw RTD, PT100 RTDWZCT-02 screw heat resistance, CU50 thermal resistanceWRET-03 probe thermocouple, E type thermocoupleWRNT-03 probe thermocouple, K type thermocoupleWRJT-03 thermocouple probe, J-type thermocoupleWZPT-03 RTD probe, PT100 RTDWZCT-03 probe thermal resistance, CU50 thermal resistanceCompression spring-type thermocouple, compression spring thermal resistance, screw-type thermocouple, screw-type thermal resistance, thermocouple probe, probe thermal resistance, K-type thermocouple, E-type thermocouple, J-type thermal Thermocouple, PT100 thermal resistance, CU50 heat resistance, small thermocouple, temperature probe, temperature sensor