SF-803 Water heater heating temperature controller Heating thermostat brand new

Technical Data
Temperature display range: -45 ~ 120 ℃
Control temperature range: -40 ~ 110 ℃
Accuracy: ± 1 ℃
Temperature sensing probes: one, two meters long
Heating: NO 10A/250VAC
Dimensions: 77mm (length) × 35mm (W) × 60mm (depth)
Hole Size: 71mm (length) × 29mm (W)

E1 Lowest temperature: -40 oC ~ control the temperature,the factory value of 0oC;
E2 Highest temperature: control temperature~110 oC, the factory value of 110 oC;
E3 Temperature return difference: 1 ~ 50 oC, the factory value of 3 oC;
E4 Delay start-up time from 0 ~ 10minutes,the factory value of 0 minutes;
E5 Warehouse temperature probe calibration: -20 ~20 oC, the factory value of 0 oC;

Features
Small integrated intelligent control, dedicated to the heating control
Built-in transformer / Temperature Control
Set Memory / Parameter Lock