
NH4 N Controller DUC2 NH4
SKU: WQ-01759
DUC2-NH4 ammonia nitrogen controller with dual RS485/Modbus RTU interfaces, data logging, temperature compensation, wash control relays. 0-1000mg/L, IP66.
- Model
- DUC2-NH4
- Sensor Input
- Single-channel digital ammonia sensor input for water
- Display Range
- NH4-N 0~1000mg/L
- Resolution
- NH4-N 0.01mg/L(0-10), 0.1mg/L(10-100), 1mg/L(100-1000)
- Relay Control
- Two settable SPST relays, max load 3A/250VAC
- Current Output
- Two settable 0/4-20mA, max load 1000ohm
- Digital Output
- 2-wire RS485, MODBUS RTU
- Display Screen
- 128x64 LCD
- Protection Grade
- IP66
- Work Temperature
- 0-60C RH<95%
- Storage Temperature
- -20-70C RH<55%
- Enclosure Material
- Enhanced ABS
- Dimension
- 144x144x120mm (hole 138x138mm)
- Power Supply
- AC 100-240V 50/60Hz or DC 18-36V
- Power Consumption
- About 24W











