W3230 12v Temperature Controller
- Multi-mode: LED Digital Temperature Controller can choose cooling or heating mode.
- Limits: W3230 Digital Temperature Controller can set the highest/lowest upper temperature to avoid accidents.
- Keep the temperature constant: Thermostat Switch Sensor Meter has an automatic start to cool or heat to keep the temperature constant.
- Calibration Temperature: Thermostat Switch Sensor Meter can be use for temperature calibration and temperature calibration as require.
- Alarm: High temperature alarm. When the temperature of digital Temperature Controller reaches the set temperature, the controller alarms.
- The temperature control output is a 10A relay, which can meet various high-power loads. Please make sure the circuit is correct.Indicator light, digital tube status:Indicator light: off means the relay is disconnect, and on means the relay is close
Digital tube: display “– –“, 
| Material | electronic element | 
| Voltage | DC 12V | 
| Power | 120/240/1500W (Optional) | 
| Weight | Approx.48g/1.7oz | 
| Package list | 1 x Digital Thermostat Temperature Alarm Controller Sensor | 



