Description
The NH3 sensor uses the electrochemical principle to detect the concentration of ammonia (NH3), with rapid and sensitive response, low power consumption, high precision, strong anti-interference ability, and excellent repeatability and stability.
Technical Parameter
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RS485 OUTPUT
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ANALOG OUTPUT
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Power supply
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10-30V DC
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Power supply
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10-30V DC
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Operating temperature
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-20℃~+50℃,15~90%RH without condensation
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Operating temperature
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-20℃~+50℃,15~90%RH without condensation
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Pressure range
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90~110Kpa
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Pressure range
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90~110Kpa
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Zero drift (-20~40°C)
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0~50ppm (high precision) ≤±2ppm 0~100ppm (high precision)≤±2ppm 0~500ppm ≤±15ppm
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Zero drift (-20~40°C)
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0~50ppm (high precision) ≤±2ppm 0~100ppm (high precision)≤±2ppm 0~500ppm ≤±15ppm
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Accuracy
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0~50ppm
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±8%
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Accuracy
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0~50ppm
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±8%
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0~100ppm
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±8%
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0~100ppm
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±8%
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0~500ppm
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±5%FS (@100ppm, 25℃, 50%RH) Oxygen content: ≥18%VOL
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0~500ppm
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±5%FS (@100ppm, 25℃, 50%RH) Oxygen content: ≥18%VOL
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Resolution
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0~50ppm
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0.01ppm
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Resolution
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0~50ppm
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0.01ppm
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0~100ppm
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1ppm
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0~100ppm
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1ppm
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0~500ppm
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1ppm
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0~500ppm
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1ppm
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Output signal
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RS485
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Output signal
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4-20ma/0-5v/0-10v
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Features of NH3 sensor
Imported first-line brand electrochemical sensor, stable and durable.
Optional high-quality OLED display, the value can be viewed directly on site, and can be displayed clearly at night. High measurement accuracy, up to within ±2ppm, repeatability up to within ±2%. Wall-mounted waterproof shell, easy to install, high protection level, can adapt to different environmental monitoring. There are many options for measuring range, 0~50PPM, 0~100PPM, 0~500PPM.
