Measurement: 57*36*39mm 50pcs/ctn 28kg/ctn   2 sensors
Measure and control Range:-50~+50
Mounting size:71*29mm
Refrigerae, Defrost, Fan
Waterproof, high voltage outlay All-purpose Temperature Controller STC-600:   Features: Waterproof design, built-out high pressure, double sensors inputs, three outputs to control refrigerator,defrost,fan,several protection and alarm ways are optional,apply to all kinds of instruments requiring accurate measurement, such as refrigerated cabinet, display cabinet and so on.     1. Temperature measuring range: -50~50oC
2. Accuracy:  ±1oC
3. Resolution:  0.1oC    
4. Temperature controlling range: -50~50oC
5. Power supply: 220VAC±10%, 50HZ       
6. Three relays to control refrigerator, defrost and fan: 30A/220VAC  (attached);
    customers can choose the relay they want according to the brands and type
7. Digit display: 3 digit + minus + status indicator lights (to show status of
    refrigerator, defrost and fan)
8. Safe level: IPX4 (The product has no special requirements on the item X)
9. Installing hole size: 71mm(L) × 29 mm(W)