Specification and size : Front panel size : 75(L) x 34.5(W)(mm) Mounting size : 71(L) x 29(W)mm; sensor length : 1m (include the probe). Product size75(L) x 34.5(W) x 85(D)mm; Technical Parameters : Temperature measuring range : -50 - 99°C; Resolution : 0.1°C; Accuracy : ±1°C (-50 - 70°C); Sensor error delay : 1 minute Power supply : 220VAC±10%, 50/60Hz; Power consumption : ≤3W; Sensor : NTC sensor (1PC); Relay contact capacity : Cool 10A/250VAC;Heat 10A/250VAC; mbient temperature : 0 - 60°C; Storage temperature : -30 - 75°C; Relative humidity : 20% - 85% (No condensate).STC1000