SF-479 medical freezer temperature humidity controller
Product number:1033013872803274752
- Description
-
Features
Humidity display
Temperature control
Defrost control
Light control / Power switch
Value storing / Self-testing
Evap. Fan control
Technical Data
Temperature display range: -45~99℃
Set temperature range: －45～＋75℃
Accuracy: ±01℃
Temperature sensor: NTC, one sensor（neither positive nor negative）2m（L）
Compressor relay : 30A/250VAC
Heater: N.O. 10A/250VAC
Others: N.O. 5A/250VAC
Dimension: 181mm( )×41mm(W)×68mm（D）
Mounting hole dimension: 138mm( )×32.5mm(W)
ParametersParamete
Function
Set range
Default
PA
Menu password
00～50～99
82
E1
Lower set point limit
－45℃～retain freshness set temp.
00℃
E2
Higher set point limit
retain freshness
set temp.～75℃
30℃
E3
Refrigeration Hysteresis
01～20℃
04℃
E4
Heating hysteresis
01～20℃
06℃
E5
Refrigeration start delay time
00～10Min
02Min
E6
Heating start delay time
00～10Min
00Min
E7
Refrigeration and heating
00～90Min
15Min
E8
Offset on room sensor
-20～20℃
00℃
E9
Offset on humidity sensor
-20～20%
00%
P1
Light duration time
00～180 min
00 is infinite length
00min
C1
High temp. alarmvalue
C2～75℃
45℃
C2
low temp. alarmvalue
-45℃～C1
-35℃
C3
Alarm delay time
00～60min
2min
C4
Alarm hysteresis
01～10℃
02℃
F1
Defrost duration
01～90min
20min
F2
Defrost interval
00～24hours
4hr
F4
Display when defrost
00＝normal display
01＝locked display
00
H1
Fan control
H1=01synchronized with heater and comp., off when defrost
H1=02synchronized with heater and comp., open when defrost
H1=03 keep running, open when defrost
H1=04 keep running, close when defrost
82
Products Message