ETC-974 Digital Temperature Controller Alarm 220V Sensor

Model: ETC-974Temperature measure range: probe:-50-110°C(-58-230°F); PTC probe:-55-140°C(-67-284°F)Display resolution: 1°C/0.1°C(with the swithch mode between integer and decimal)Accuracy: :±0.5°C(-30°C-50°C);other±1°C. PTC:±1°C(-30°C-50°C); other±2°CProbe type: (-50°C-120°C); PTC(-50°C-150°C)Power supply:230VAC±10% ;50/60HzRated current of the relays(refrigeration ,defrost and fan):8A/220VACUse temperature:-5°C-55°CRelative humidity:10%-90%RH (not condensing)Storage temperature:-30°C-85°CInput: sensorSensor lenth:2M(include the probe): Temperature ControllerDisplay Type: DIGITALUsage: HouseholdPower Type: ChargerStyle: Standing and Wall HangingDisplay Size: 1.9 Inches & Undercolor:BlackMaterial:plasticsize:77 x 34.5 x 58mmPackage Contents:1 x ETC-974 Digital Temperature ControllerOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.