2X -630A-R, RS485 Temperature Controller, Digital Cold Storage Temperature Controller, Thermostat, with Modbus

Temperature calibration.
High/low over temperature warning.
Temperature output delay protection.
Sensor failure warning.
Buzzer warning.
External warning input.
RS485 communication.
Sensor line: 1.5 meters long (including sensor)
Sensor:
Setting range: -40~120 Celsius
Display range: -50~130 Celsius
Power: 185~245Vac, 50 / 60Hz
Load: 3A, 10A, 250Vac (resistance)
Storage temperature -30~70 Celsius
Working temperature: -10~45 Celsius
Voltage: 220Vac
Work: relative humidity 5~85%, no condensation
Protection level: IP65 (front only)
Colour: Black
Material: Plastic
Size: L78 x W34.5 x D71 (mm)
Installation drilling: L71 x W29 (mm)

Package Contents:
2 x digital thermostat
2 x copper sensor

Only the above package content, other are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.