Digital Temperature& Humidity Controller SF-468

1. Ideal for medium temperature freezer 2.Automatically temperature& humidity control 3.Humidifying& dehumidifying switchable

1. Ideal for medium temperature freezer

2.Automatically temperature& humidity control

3.Humidifying& dehumidifying switchable

4. Manually, automatically defrost by turning off compressor

5.Temperature range: -45 to 120 degree C

6. Temperature accuracy:±1 degree C

7. Humidity Range: 1 to 99%RH

8. Humidity Accuracy: ±5%RH

9.Compressor: 16A/250VAC

10.Humidity control: 10A/250VAC

11.Light :8A/250VAC

12.Dimension: 77(L)X35(W)X60(D)mm

13.Mounting hole dimension: 71(L)X29(W)

Paramete	Function	Set range	Default
E1	Lower setpoint limit	-45oC to Set temp.	-35oC
E2	Higher setpoint limit	Set temp. to 45oC	20oC
E3	Temp.hysteresis	1 to 10oC	4oC
E4	Comp.start delay time	0 to 10Min	2Min
E5	Offset on room temp.	-20 to 20oC	0
F1	Max.Defrost duration	1 to 60Min	20Min
F2	Defrost interval time	0 to 24Hr	6Hr
F3	Defrost during defrost	0=Normal display1=Last value before defrost	0
C2	High temperature alarm	Set Value to 49oC to OFF	40oC
C3	Lowe temperature alarm	OFF to 44oC to Set Value	OFF
C4	Alarm time delay	0 to 90Min	30Min
H1	Set humidity	1 to 99%RH	50%RH
H2	Humidity hysteresis	1 to 70%RH	20%RH
H3	Humidity offset	-10 to 30%RH	0%RH
H4	Humidification & dehumidification switch	0=dehumidification 1=humidification	0
H5	Dehumidify mode switch	0=dehumidifier1=dehumidifying by compressor	1

Digital Temperature& Humidity Controller SF-468