Product Description
Introduction
WJ203 is an oxygen controller to monitor oxygen dose and temperature, which is enssitianl in wine-making process. It is universially adopted to reach special quality requirements and enhance typicality of all wines.

Funcation:
It is to control oxygen dose, temperature and display oxygen and temperature values and mode of pump in the fermentation and storage process of wines.

DESCRIPTION
Case: 350x300x250mm (SUS 304)
Power: 220VAC/24VAC(DC)
Environment: -20º C to 70º C, 30% RH to 85% RH
Sensor: DS18B20
Length: Standard length 1.5m (Option Max130 meters)
Accuracy: +/- 0.5º C
Resolution: 0.1
Temperature range: -40-125º C/-40-257º F
Display: 128x64 dots LCD
Mode status: Heating, Cooling, Pump, O2, Alarm/T, Alarm/ O2
Communication: RS485
Output relay:
Relay for Heating 3A 24VAC
Relay for Cooling 3A 24VAC
Relay for Pump 3A 24VAC
Relay for O2/1 3A 24VAC
Relay for O2/2 3A 24VAC