Online Ozone Meter LOOM-A10

Online ozone meter LOOM-A10 is based on advanced microprocessor technology. It monitors the changes of ozone concentration in the air and can automatically change the ozone measurement ranges. The UV absorption for monitoring low concentration of ozone is based on Beer-Lambert law. Features like real-time monitoring, auto zero calibration and built-in printer makes this unit suitable for most atmospheric monitoring requirements.

Ozone measurement range 0 ppm ∼ 5 ppm, 0 ppm ∼ 100 ppm, 0 ppm ∼ 300 ppm, 0 ppm ∼ 600 ppm ( Optional )
Flow rate 1.5 L/min
Accuracy 0.01 ppm or 3 % of reading
Resolution 0.001 ppm
Sampling Time 10 seconds
Boot time ≥ 30
Operating temperature 10 °C ∼ 40 °C
Operational humidity 10 % ∼ 90 % RH
Gas pipe diameter Ø 4 mm
Output mode 4 ∼ 20 mA, 0 ∼ 5 V DC; Modbus 485
Power 24 VDC ± 10 %
Dimensions 150 x 90 x 325 mm
Weight 1.9 kgs
  • Measuring mode : Automatic
  • Ozone Detection using the UV absorption
  • Auto zero calibration for precise results
  • Good anti-jamming performance
  • High measurement performance with fast response
  • Good stability and reproducibility
  • Built-in printer

Used in testing/to measure ozone concentrations in air. It can continuously detect the ozone concentration in the outlet of the ozone generators which used on pharmaceutical, chemical, electronic, municipal, sewage treatment and other industries.

Measuring range 0 ∼ 125 Pa
Accuracy 0 ± 0.2 Pa (liner error)<hr> ± 1 %
Operating temperature range 0 °C ∼ 50 °C
Operational humidity ˂ 85 RH
Measuring range ± 500 Pa
Repeatability ± 0.2 % FS
Resolution 0.1 Pa
Sampling rate 0.5 s
Temperature Measurement Range -10℃ to 60℃
Temperature Resolution 0.1°C
Temperature Accuracy ± 1.5℃
Relative Humidity Range 20% to 80% RH
Capacity 50 kg
Accuracy 1 g
Speed 1 s
Value stable time 2 s
Ozone measurement range 0 ppm ∼ 100 ppm/ 0 ppm ∼ 1000 ppm
Flow rate 1 L/min
Accuracy 0.01 ppm
Measuring time 10 seconds
Measurement range 0 ppm ∼ 5 ppm
Resolution 0.001 ppm ( 0 ppm ∼ 5 ppm )
Temperature range ˗ 40 °C ∼ 120 °C
Humidity range 0 % ∼ 100 % RH
Sampling Method Diffusion
Working conditions
Temperature -20 to 50°C
Pressure 0.9 to 1.1 (standard atmospheric pressure)
Humidity 10 to 95 % RH (no dew condensation)
Explosion proof grade Exia II CT3
Protection grade IP65
Sampling method Diffusion
Sensor type CO2: solid electrolyte sensor, O2:electrochemical sensor
Detection range CO2:0.04 to 5.00 % and O2:0.0 to 30.0 %
Detection accuracy CO2:± 30 % rdg (rdg = reading) and O2:± 3 % F.S. (F.S. = full scale)
Sampling With internal sampling pump, flow rate is up to 1 L/min, ten grades of pumping suction for selection
Gas Ethylene C2H4
Measure Range 0 to 1000 ppm
Resolution 1ppm