fridge switch thermostat / temperature controller SF-252
Negotiable /Piece
Min.Order:50 Pieces
Zhongshan Shangfang Instrument Meter Co., Ltd.
We have 15 years experience producing temperature controller.Our products are well-known for their stable performance and durability.
Besides conventional products,customized are offered as well. So,don' be hesitate to contact us,we will serve you with 100% enthusiasm
Satisfactory after-service is offered.Our technical team support you for any technical problem about products.And there is one year warranty for each one.
We ready to serve you. Let's build a win-win partnership!
Main products
Picture of factory
fridge switch thermostat / temperature controller SF-252
Features
1 Double windows for temperature display
2 Light control/Double temperature control
3 Power supply switch/Memory setup/Self testing
4 For dish order cabinet/ 7 Circuit board
5 For fan cooling freezer container of retaining fresh/refrigerating
6 Display connects host controller at long distance
Technical Data
1 Power supply:220VAC 50/60Hz
2 Range of temperature displayed:-45°C~99°C
3 Range of set temperature:-45°C~45°C
Accuracy:±1°C
4 Compressor:NO.10A/250VAC
Light:NO.8A/250VAC
5 Temperature sensor:NTC,2pcs,2m(L)
6 Temperature of the operating environment:-10°C~60°C
Relative humidity:20%~90%(Non-condensing)
Size
Display
Dimension:132(L)x58(W)x29(D)mm
Mounting hole dimension:113(L)x39.5(W)mm
Control board
Dimension:150(L)x130(W)x55(D)mm
Circuit diagram
Parameter
Parameter | Function | Set range | Default |
E1 | The lowest set temp. for Retain freshness | -45°C~Retain freshness Set temp. | -5°C |
E2 | The highest set temp. for Retain freshness | Retain freshness Set temp.~45°C | 30°C |
E3 | The lowest set temp. for Freezing | -45°C~Freezing Set temp. | -20°C |
E4 | The highest set temp. for Freezing | Freezing Set temp.~45°C | 30°C |
E5 | Temp. hysteresis | 1~10°C | 4°C |
E6 | Comp. Start delay time | 0~10Min | 2Min |
E7 | Offset on Retain freshness sensor | -20~20°C | 0 |
E8 | Offset on Freezing sensor | -20~20°C | 0 |
Certificates