W3231 Temperature Controller DC12V 24V AC110V 220V Digital Thermostat Thermoregulator for Incubator Box Temperature Meter Test
W3231 Temperature Controller DC12V 24V AC110V 220V Digital Thermostat Thermoregulator for Incubator Box Temperature Meter Test, Wholeslae W3231 Temperature Controller
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W3231 Temperature Controller DC12V 24V AC110V 220V Digital Thermostat Thermoregulator for Incubator Box Temperature Meter Test
Temperature controller instruction manual：
Temperature control range: -55°C~120°C/-67°F~ 248°F
Temperature control accuracy: 0.1 °C / 0.1 °F
Display color: red + blue
Working power supply: DC12V DC 24V AC110V~220V
Sensor: NTC 10K 1 Meter (with probe)
Product Size: 79.2mm×41.9mm×26.3mm
Hole Size: 72.1mm×39.2mm
product weight: 52g（12V/24V）,59g（110V~220V）
Operation and display panel:
| Code | Function | Set range | Default |
| P0 | Heat/Cool | H/C // | C |
| P1 | Backlash | 0.1°~30°/0.1°~54° | 0.1°/0.1° |
| P2 | Set upper limit | -55°~120°/-67°~248° | 120°/248° |
| P3 | Set lower limit | -55°~120°/-67°~248° | 120°/248° |
| P4 | Calibration | -10°~10°/-27°~27° | 0°/0° |
| P5 | Delayed start | 0-10min | 0 |
| P6 | Alarm temperature | -55°~120°/-67°~248° | 120°/248° |
| P7 | Temperature unit | °/° | ° |
| P8 | Data lock | ON/OFF | OFF |
Warning code
| Code | Reason for error | Solution |
| HHH | Temperature exceeds alarm temperature | The temperature drops below the alarm temperature and returns to normal. |
| LLL | No temperature sensor detected | Replacement reconnect temperature sensor |
Indicator light
| Color | Indicating situation |
| Red | The red light flashes and the heating mode is delayed.;The red light is always on, heating mode is running. |
| Blue | Blue light flashes, cooling mode delay starts; The blue light is always on ,cooling mode is running. |
Operation guide
1. Short press “SET” small digital tube to flash, press “△” or “▽” to set the target temperature, press “Standby” button or no operation to save the setting within 3 seconds.
2. Press and hold “SET” to enter the code setting mode, press “△” or “▽” to switch the code. After selecting, press “SET” to enter the code setting. After setting, press “Standby” button or no operation to save the setting within 3 seconds. .
3. The last parameter setting is saved by default after shutdown.
4, restore the factory settings: press and hold "SET" to power on.
5. When the module is powered on, it will start directly. After power-on, press and hold the “standby” button, the module will enter “sleep” or “wake up”; in case of power failure, the module will run automatically after power recovery, no need to start manually.