STC-1000 Temperature control range: -50 ~ 110 ° C Resolution: -9.9 to 99.9 is 0.1° C , 1 ° C temperature ranges other Measurement Accuracy: 0.1 ° C Control accuracy: 0.1 ° C Hysteresis accuracy: 0.1 ° C Refresh rate: 0.5 S High temperature protection: 0 ~ 110 ° C Input Power: AC 110V-220V Measuring inputs: NTC (10K 0.5%) Waterproof sensor Output:10 a relay all the way Environmental requirements: -10 ~ 60 Degrees Celsius Humidity 20% -85% Power consumption: Static current:<=35MA, Attract current:<=65MA Easy and convenient to use Size: Approx. 48 (L) x 40 (W) x 14 (D) mm Total weight:20 g Package weight:30 g STC-3028 Input voltage: AC110~220V± Measuring temperature range: -20°~+80° Measuring humidity range: 00%RH~+100%RH Accuracy: ±1°, 0.1%RH Relay output contact capacity: 10A/240VAC Shell material: PC + ABS fireproof Sensor length: 1m