Brand Name: RETEKOOL
Model Number: ETC-902
Place of Origin: Jiangsu, China (Mainland)
ETC-902 Digital Temperature Controller for Cold Storage
1, Working conditions:
1.1,Power supply:230VAC±10% 50/60Hz
1.2,Rated current of relays:8A/220VAC
1.3,Ambient temperature:-15℃~60℃ Relative humidity:20%~85% (No condensate)
1.4,Storage temperature:-15℃~60℃
2,Specification:
2.1,Product:Length 77× Width 34.5 × Depth 58(mm)
2.2,Mounting size:Length 71 × Width 29 (mm)
2.3,Sensor wire length:2M(including the sensor)
3,Technical parameters:
3.1,Temperature controlling range:-50℃~99℃
3.2,Display resolution:1℃/0.1℃(With the switch mode between integer and decimal )
3.3,Accuracy:NTC:±0.5℃(-30℃-50℃),others,±1℃
PTC:±2℃(-30℃-50℃),others, ±3℃
3.4,Sensor type:NTC(-50℃~120℃) PTC(-50℃~150℃)
Parameter table
Parameter code |
Description |
Set range |
Default value |
Unit |
|
Parameter folder CP |
|||||
diF |
Temperature differential |
1~30 |
2 |
℃/℉ |
|
HSE |
Highest temperature setting value |
LSE~99 |
99 |
℃/℉ |
|
LSE |
Lowest temperature setting value |
-55~HSE |
-55 |
℃/℉ |
|
HC |
Output mode selection |
H/C |
H |
/ |
|
Ont |
When temperature sensor failure,compressor works in duty cycle mode: |
0~250 |
0 |
Minute |
|
OFt |
0~250 |
1 |
Minute |
||
dOn |
Compressor startup time delay |
0~250 |
0 |
Second |
|
dOF |
The time interval between the switch off and the successive switch on of compressor |
0~250 |
0 |
Minute |
|
dbi |
The time interval between two successive switch-on of compressor |
0~250 |
0 |
Minute |
|
OdO |
Time delay after the switch-on the instrument |
0~250 |
0 |
Minute |
|
Parameter folder diS |
|||||
LOC |
SEt Setpoint modification keyboard locking |
n/y |
n |
/ |
|
PA1 |
User password |
0~250 |
0 |
/ |
|
ndt |
Decimal point display, y = yes; n = no. |
n/Y |
n |
/ |
|
CA1 |
Temperature calibration |
-12~12 |
0 |
℃/℉ |
|
dro |
Temperature display readout unit |
0/1 |
1 |
/ |
|
Parameter folder CnF |
|||||
H00 |
Sensor type selection |
0/1 |
1 |
/ |
|
rEL |
Device version,read only parameter |
/ |
|
/ |
|
tAb |
Table of parameter,read only parameter |
/ |
|
/ |
|
Parameter folder FPr |
|||||
UL |
Upload the data from the instrument to copy card |
/ |
/ |
/ |
|
dL |
Download the data from copy card to the instrument |
/ |
/ |
/ |