Description

Dissolved Oxygen Measuring range 0.0-400.0% , 0.00-40.00 mg/L Accuracy ±0.2% FS Resolution 0.1% , 0.01 mg/L Salinity Compensation 0.0-40.0 ppt Temp. Compensation 0.0-50.0 °C Pressure Compensation 600-2000 mBar Temperature Measuring range -25~130℃ Accuracy ±0.3℃ Resolution 0.1℃ Temperature Sensor NTC22K Temp. Compensation Automatic/Manual Signal Output Signal Output 4-20 mA (Adjustable) Current Accuracy 1% FS Load < 750 Ω Data interface RS485(Optional) Compatible with standard MODBUS-RTU Relay Output On/Off 2 SPST Relays Load 5A 250 VAC/5A 30VDC Others Power supply 100~240VAC or 24VDC Working Temperature 0~60℃ Humidity < 90% Protection grade IP55 Installation Panel Mounted Dimensions 144*144*120mm (H*W*D) Hole size 91*91mm Weight 2kg Feature High stability,high accuracy Upper and lower alarm control Power down memory function Use keyboard to set parameters Multiple output (relay,0/4~20mA) Super strong anti-interference circuit design With NTC22K automatic temperature compensation LCD liquid crystal display with backlight,English operation interface