Description: High Class Material: The controller is made of high-end material, which has excellent hardness. Large Screen: With large and clear LED display for better readability. Fine Workmanship: Features the fine craftsmanship, which ensures the log service life and good work performance. Safe Alarm Function: It can set both a high and a low temperature limit, when the temperature is for beyond the compass of limits, there will be alarm sound and the indicator flashes. Wide Use: Used for domestic freezer, water tanks, refrigerator, industrial chiller, boiler, steamer, industrial equipments and other temperature-controlled systems. Specification: Color: Grey, Black. Material: Plastic. Size: Approx. 7.5x3.4x8.5cm/3.0x1.3x3.3in. Model: MH1210B. Operating Voltage: AC220V. Temperature control range: -40 ℃ ~ 120 ℃. Temperature measurement error: ± 0.5 ℃. Sensor Model: NTC (10K / 3435). Display accuracy of 0.1 degrees: 1 ℃. Operating current: Max 200mA. Working temperature: 0-60 ℃. Storage temperature: -10 ~ 60 ℃. Compatible with refrigeration and heating control. Hysteresis adjustable. (1-30℃). Note: Only suitable for European, Australian and Russian Market. Package Includes: 1 Piece Temperature Controller (with 1 Piece Temperature Sensor, 1 Piece User Manual.)