The Nitrate (NO3-N) Analyzer is connected directly via RS485 communication interface, providing simple, reliable, cost-saving process data with remote monitoring, calibration, configuration and diagnostic capabilities. Housing in a robust IP68 proof enclosure, 1500 N tensile strength Kevlar reinforced cable, up to 1.2 km digital data transmission, the transmitter is ideally used in water/wastewater industry.
Nitrate Sensor (SMR21-2C)
• Output Signal: Output Signal: RS485 (Modbus RTU protocol), 19,200 bps, 8 data bits, no parity, 1 stop bit; 4~20 mA
• Data Resolution: 16 bits (0.001% FS)
• Surge Protection: 1,500 VDC
• Power: 5~12 VDC, 110 mA
• Protection: Polarity, Overload, Short circuit
• Safety: CE, FCC
Nitrate
• Type: Ion selective electrode
• Measurement range: 0.1~100/1~1,000 mg/L (NO3-N) or 0.5~450/5~4,500 mg/L (NO3-), auto range
• Accuracy: ±5% measured value ±0.5 mg/L
• Resolution: 0.01 mg/L
• Repeatability: ±3% measured value ±0.5 mg/L
• Operation pH: pH 4~11
• Operating pressure: Max. 0.2 Kgf/cm²
• Operating Temperature: 0 ~ 40 °C
• Process Flow Rate: 0.1~4 m/s
• Response time: 2 mins
• Calibration Interval: Typical 4 weeks
• Protection: IP68
• Connection: M16X1.5 plug fixed cable, M12 connector, 5 pin
• Cable: Kevlar reinforced PUR cable, 1500N tensile strength
• Housing: POM
• Dimension: ø 60X304 mm
• Weight: Nitrate analyzer: approx. 1.5 Kg ; cable: 80 g/m
• Chloride
• Measurement range: 0.1~1,000 mg/L
• Accuracy: ±5% measured valie ±0.5 mg/L
• Resolution: 0.01 mg/L
• Repeatability: ±3% measured valie ±0.5 mg/L
Temperature
• Sensor: Pt1000
• Measurement range: 0~40 °C
• Accuracy: ±0.1 °C
• Resolution: 0.01 °C
• Repeatability 0.1 °C