Brand Name: shangfang
Model Number: SF-581
Place of Origin: Guangdong, China (Mainland)
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
electronic temperature controller with timer
Feature
1.energy-saving temperature control
2.suitable for middle and low temperature freezer
3.clock display,according to the clock setting control
4.temperature to achieve the energy-saving effect
5.CE,ISO9001,TUV,CQC approved
Technical Data
1.power supply:12V AC/DC
2.sensor:1 NTC
3.range of temperature displayed:-45~100°C(-49~212°F)
4.range of set temperature:-45~45°C(-49~113°F)
accuracy:±1°C
5.built-in transformer,built-in relay
6.compressor:N.O.30A/250VAC
light:N.O.8A/250VAC
Size
display panel dimension:181*41*68mm
main frame dimension:138*32.5mm
Circuit Diagram
Parameter
Parameter |
Function |
Set range |
Default |
E1 |
Lower setpoint limit |
-40°C/-49°F~Set temp. |
-35°C/-31°F |
E2 |
Higher setpoint limit |
Set temp.~45°C/113°F |
20°C/68°F |
E3 |
Temp.hysteresis |
0.1~10.0°C/0.2~18.0°F |
4.0°C/7.2°F |
E4 |
Comp.start delay time |
0~10Min |
2Min |
E5 |
Offset on room temp. |
-5.0~5.0°C/-9.0~9.0°F |
0°C/°F |
F1 |
Max.Defrost duration |
1~60Min |
20Min |
F2 |
Defrost interval time |
0~24Hr |
0Hr |
F4 |
Display during defrost |
0=Normal display 1 = Last value before defrost |
0 |
T1 |
Energy saving hysteresis value |
0.1~20.0°C/0.2~36.0°F |
5.0°C/9.0°F |
C1 |
Temperature unit |
°C=celsius/°F=fahrenheit |
°C |
Certificates