Product Description

Feature :

• 4-20mA/RS485 Modbus RTU output.
• One set of relays correspond to residual chlorine values.
  (high-low point trigger)
• 100-240VAC or 24VDC power supply.
• Application: Hospital, Swimming pool, tap water, etc.

Instrument technical parameters :

• Measuring range: 0-20.00ppm, 0-20.00mg/L, 0-20.0ppm, 0-20.0mg/L, 0-20ppm, 0-20mg/L. Accuracy: ±0.1ppm, ±0.1mg/L
•  Resolution: 0.01ppm; 0.01mg/L
• Stability: ≤0.1ppm(mg/L)/24 hours;
• Temperature compensation: 0-100℃ manual/automatic (PT1000/NTC10K)
• Signal output: 4-20mA isolation protection output, maximum load 500Ω
• Alarm output: Three groups of high and low alarms (3A/250VAC), normally open contact relays can be freely corresponded to Free Chlorine or Temperature.
• Power supply: AC100-240VAC or DC24V
• Power consumption: ≤7W
• Working temperature: 0-50℃; Humidity≤85%RH
• Dimensions: 144×144×115mm (Height*Width*Depth)
• Hole size: 138×138mm (Height*Width)
• Protection level: IP65