SF 121B electronic refrigerator thermostat digital temperature controller
- Category: >>>
- Supplier: Zhongshan Shangfang Instrument Meter Co. Ltd.
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Product Overview
Description
SF-121B electronic refrigerator thermostat digital temperature controller
Product Description
Features
Temperature Display
Temperature Control
Value Storing / Self Testing
Parameter locking
Technical Data
Range of temperature displayed:-45℃~99℃
Range of set temperature:-45℃~45℃
Accuracy:±1℃
Compressor: N.O. 30A/250VAC
Dimension:77(Length)×35(Width)×70(Depth)mm
Mounting hole dimension:71(Length)×29(Width)mm
Parameters
| Parameter | Function | Set range | Default |
| E1 | Lower setpoint limit | -45℃~Set temp. | -22℃ |
| E2 | Higher setpoint limit | Set temp.~99℃ | 20℃ |
| E3 | Temp.hysteresis | 1~30℃ | 4℃ |
| E4 | Comp.start delay time | 0~10Min | 3Min |
| E5 | Offset on room temp. | -20~20℃ | 0 |
| F1 | Max. defrost duration | 1~90min | 20min |
| F2 | Defrost interval time | 0~24Hr | 0Hr |
| F4 | Temperature display during defrost | 0=Normal display 1=Last value before defrost | 1 |
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