The Dissolved Oxygen 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.
DO Sensor (SMR09-4)
• Output Signal: RS485 (Modbus RTU protocol), 19,200 bps, 8 data bits, no parity, 1 stop bit; 4~20 mA (optional)
• Data Resolution: 16 bits (0.001% FS)
• Surge Protection: 1,500 VDC
• Power: 5~12 VDC, 14 mA (no wiper) ; 5~12 VDC, 20 mA (with wiper)
• Protection: Polarity, Overload, Short circuit
• Safety: CE, FCC
Dissolved Oxygen
• Measurement Method: Fluorescent optical technology
• Measurement range: 0~20 mg/L (0~200%)
• Accuracy: ±0.2 mg/L (0~8 mg/L) ; ±0.3 mg/L (8~20 mg/L)
• Resolution: 0.01 mg/L
• Repeatability: ±0.1 mg/L
• Light Source: LED 495 nm
• Operation pressure: Max.5 Kgf/cm2
• Operating temperature: 0 ~ 50 °C
• Process Flow Rate: Max. 3 m/s
• Response time: 15 secs
• Calibration Interval: Typical 12 months
• Protection: IP68
• Connection: M16X1.5 plug fixed cable, M12 connector, 5 pin
• Housing Material: Titanium (body) ; POM (wiper)
• Electrode Material: PTPE, Titanium
• Cable: Kevlar reinforced PUR cable, 1500N tensile strength •
• Dimension: ø 16Χ130 mm (no wiper) ; ø 39X362 (H) mm (with wiper) • Weight: analyzer: approx. 1 Kg ; cable: 80 g/m
Temperature
• Sensor: NTC10K
• Measurement range: 0~50 °C
• Accuracy: ±0.1 °C
• Resolution: 0.01 °C
• Repeatability 0.1 °C