Temperature control range: -50~110°C Resolution: -9.9~99.9 when 0.1°C Other temperature range 1°C Temperature measurement accuracy: 0.1 °C Control accuracy: 0.1 °C Hysteresis accuracy: 0.1 °C Refresh rate: 0.5 S Input power: DC 12V measuring input: NTC (10K 0.5%) water sensor output: a relay output, capacity = 20A 125VAC, 20A 14VDC environmental requirements: -10 ~ 60 ℃ humidity 20% -85% size: 48.5 * 40mm machine work Consumption: quiescent current: ≤10MA Pull-in current: ≤65MA