Temperature Sensor: : Water Heater Applications NTC thermistor potted into a metal case Resistant to higher temperature and humid environments Short thermal response time Features Customizable sensor design of cable lengths, R/T characteristics, and connectors Agency recognition: UL /cUL file no. E138827 , VDE file no. 40018581 (partial parts) Applications Water temperature measurement Typical Electric water heater, gas water boiler in HVAC or domestic Applications Φ1 5.7 Features 30° ±5° R3.90 ±0.2 (1.80) 1 0.50±0.04 Φ5.71±0.25 2 Zero Power Resistance R25:10KΩ B25/85 3975K Thermal Time Constant 10 sec. (in water) Power Rating @ 25°C 100mW Operation Temp. Range -40~+105℃ ℃ Voltage Proof Test 1250Vac,3 sec Features 55°±5° mounted on the pipe to measure fluid temperature mounted on the pipe to measure fluid temperature Zero Power Resistance R25: 30KΩ B25/85 3900K Thermal Time Constant 10 sec. (in water) Power Rating @ 25°C 240mW Operation Temp. Range -40~+105℃ ℃ Voltage Proof Test 1250Vac,3sec 5.75±0.5 13.51±0.5 THINKING ELECTRONIC INDUSTRIAL CO., LTD. All specifications are subject to change without notice. 1 www.thinking.com.tw 2013.09 Temperature Sensor: : Water Heater Applications Features 6±0.5 Φ5±0.25 1 2 3 430±20 21±1 Φ4±0.25 34 +2 -0 450±20 Zero Power Resistance R50:16.83~ 18.55KΩ B25/85 3417K Thermal Time Constant 2 sec. (in water) Power Rating @ 25°C 50mW Operation Temp. Range -40~+105℃ ℃ Voltage Proof Test 1250Vac,3sec Features 4 R50:3.485KΩ B0/100 3970K Thermal Time Constant 2 sec. (in water) Power Rating @ 25°C 40mW Operation Temp. Range -20~+120℃ ℃ Voltage Proof Test 1500Vac,1sec Φ12.8 Φ 5.50±0.1 5 2 × R 0. R25: 10KΩ B25/85 3435K Thermal Time Constant 3 sec. (in water) Power Rating @ 25°C 45mW Operation Temp. Range -40~+125℃ ℃ Voltage Proof Test 2000Vac,2 sec 1.9± 0.05 Features 2.4± 0.05 6 Sensor can be soaked directly in the water to measure water (liquid ) temperature Zero Power Resistance R25: 10KΩ B25/85 3435K Thermal Time Constant 3 sec. (in water) Power Rating @ 25°C 40mW Operation Temp. Range -20~+110℃ ℃ Voltage Proof Test 2000Vac,2 sec Φ 12 ± 0.05 2. 60±0.05 13 ± 0 . 1 20REF 48.0 REF 5.0 0.5±0.1 20.0±0.3 1.0±0.1 12 1.5 20.5±0.5 23.0±0.5 1.5 Features 0.2 .8± 14.0±0.2 16.1±0.3 Φ 7 Sensor can be soaked directly in the water to measure water (liquid ) temperature Zero Power Resistance 3.35±0.05 1. 70 Sensor can be soaked directly in the water to measure water (liquid ) temperature Zero Power Resistance Features 5 Screw-on design for easy installation 10.4 THINKING ELECTRONIC INDUSTRIAL CO., LTD. All specifications are subject to change without notice. Simple clip design for pipe mounting and easy installation Zero Power Resistance R25: 10KΩ B25/85 3435K Thermal Time Constant 2 sec. (in water) Power Rating @ 25°C 40mW Operation Temp. Range -20~+120℃ ℃ Voltage Proof Test 1000Vac, 1 sec 2 www.thinking.com.tw 2013.09