SF-203 SF-203 Freezer Digital display thermostat,Temperature controller Brand new

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US $49.00

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Description

Features

Mini sized and intelligent controller and applicable to the compressor of one HP.

Temperature Display/ Temperature Control

Automatic defrost by turning off compressor/ Light Control

Electric heater defog/ High,Low temperature alarm

Value Storing/ Parameter Locking/ Self Testing

Technical Data

Range of temperature displayed : －45～150℃

Range of set temperature:－45～50℃

Accuracy:±1℃

Temperature sensor:NTC, one sensor,2m(L)

Compressor: N.O. 30A/250VAC

(applicable to one HP Compressor,if more it needs to cornect an AC contactor)

Light: N.O. 5A/250VAC

Defog: N.O. 10A/250VAC

Panel dimensions:142(Length)×40(Width)×40(Depth)mm

Mounting hole dimensions:138(Length)×32.5(Width)mm

Parameters

Paramete	Function	Set range	Default
E1	Lower setpoint limit	－45℃～Set temp.	－30℃
E2	Higher setpoint limit	Set temp.～50℃	30℃
E3	Temp.hysteresis	1～10℃	4℃
E4	Comp.start delay time	0～10Min	2Min
E5	Offset on room temp.	－10～10℃	0
F1	Max.Defrost duration	1～60Min	20Min
F2	Defrost interval time	0～24Hr	6Hr
F4	Display during defrost	0=Normal display 1 = Last value before defrost	0
C2	High temperature alarm	C3~50℃	40℃
C3	Low temperature alarm	－45℃~C2	-40℃
C4	Alarm time delay	1～90～1Min	60Min