Technical parameters:
1. Resolution: 0.1.
2. Accuracy: ±1℃.
3. Temperature measuring range: 0℃~ +70℃.
4. Temperature controlling range: 0℃~ +50℃.
5. Return difference range: 0℃~ +15℃.
6. Alarm when exceeding temperature limit: 0℃~ 50℃.
1. Power supply: 220VAC-15%~220VAC +10%. 2. Relay output: heater stick: 7A/220V and 3A/220V for others.