SF-781 12V/30A - Elektronický termostat pro chlazení a mražení
SF-781 12V/30A - Elektronický termostat pro chlazení a mražení
The SF-781 series electronic thermostats are intended for cooling, deep freezing, and general refrigeration applications.
(replacement for PCR-100, PCR-110, PCR-300, PCR-310, PCR-410, PCR-300RC, and STC1000/STC-1000)
Features:
- Temperature display
- Temperature control
- Value storage
- Automatic testing
Technical Specification:
- Measurement temperature range:—50~150℃
- Setting temperature range:—50~45℃
- Accuracy:±1℃
- Compressor: N.O. 30A/250VAC
- Mounting hole dimensions (W, H): 192.5 ×58 mm
- Dimensions (W, H, D): 208 × 64 × 40 mm
Parameters
|
Parameter |
Function |
Adjustable Range |
Default |
|
PAS |
Password |
00~99 |
15 |
|
E1 |
Lower limit of setting temperature |
-50℃/-50℉~Set temperature |
-25℃/-13℉ |
|
E2 |
Upper limit of setting temperature |
Set temperature~45℃/113℉ |
20℃/68℉ |
|
E3 |
Temperature hysteresis |
00~40℃/00~72℉ |
04℃/07℉ |
|
E40 |
Compressor start delay |
00~10Min |
2Min |
|
E41 |
Start delay time |
00~10Min |
2Min |
|
E5 |
Offset at room temperature |
-20~20℃/-36~36℉ |
00℃/00℉ |
|
C7 |
Forced compressor shutdown |
00~120Min |
15Min |
|
C8 |
Forced compressor run time |
00=stop compressor 01~120min=start time |
30Min |
|
CF |
Temperature unit |
℃=Celsius ℉=Fahrenheit |
℃ |
|
d1 |
Display type |
00=display current temperature cold 01=display no more than“set temperature+ E3+d2” 02=fixed display set temperature |
00 |
|
d2 |
Display progress |
00~30℃/00~54℉ |
05℃/09℉ |
|
db |
Display resolution |
0.1/1 |
1 |




