Handheld ozone tester LHOT-A10 is a microprocessor based unit suitable for ozone concentration detection in various industrial and special environments. It employs an electrochemical sensor and a built-in suction pump. It is integrated with a temperature and humidity detection function. Easy controls and customizable parameter settings offer functional flexibility to the end user.

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
Detection accuracy ≤ ± 3 %
Response time ≤ 60 s (T80)
Release time ≤ 60 s
Linearity error ≤ ± 1 %
Zero drift ≤ ± 1 % ( F.S/Year )
Operating temperature ˗ 30 °C ∼ 60 °C
Operating humidity ≤ 95 % , non-condensing
Working pressure ˗ 30 kPa ∼ 200 kPa
Display resolution 320 x 240
Power supply 4000 mA Lithium-ion battery
Dimensions 165 x 80 x 30 mm
Net weight 0.5 kgs
  • 2.6 inch IPS color screen for digital display of detected ozone concentration
  • Real time detection mode
  • Provision to switch between ppm and mg/m3
  • Over-voltage protection, overcharge protection, resistance to static and electromagnetic interference
  • Excess count limit alarm
  • Built-in suction pump: can work in micro-negative-pressure environment
  • Large memory storage ( 16000 samples )
  • On-screen historical data viewing
  • Easy data download and export via USB
  • Built-in rechargeable battery with ultra-long standby time
Used in chemical industry, health and safety monitoring, ozone process control, personal exposure monitoring, source and leak detection; used to measure ozone concentrations in operation limited places pipelines, tunnels, etc.

Handheld Ozone Tester

Gas Detectors

Portable Multiple Gas Detector LPMG-A10

Portable Multiple Gas Detector LPMG-A10

  • 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
Portable Single Gas Detector LPSG-A10

Portable Single Gas Detector LPSG-A10

  • Sampling method
  • Diffusion
  • Measurement principle
  • Electrochemical (oxygen, toxic gases), Catalytic combustion (flammable gases), Infrared principle (carbon dioxide gas)
  • Detector gas
  • Flammable gases, oxygen gas, toxic and harmful gases
Portable Nitrogen N2 Gas Detector LNGD-A10

Portable Nitrogen N2 Gas Detector LNGD-A10

  • Gas Detected
  • Nitrogen N2
  • Detection principle
  • Electrochemical principles
  • Measurement Range
  • 0 to 100 %.Vol
Handheld C2H4 Ethylene Gas Detector LEGD-A10

Handheld C2H4 Ethylene Gas Detector LEGD-A10

  • 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

Digital Differential Pressure Meter

Digital Differential Pressure Meter LDPM-A10

Digital Differential Pressure Meter LDPM-A10

  • Measuring range
  • 0 ∼ 125 Pa
  • Accuracy
  • 0 ± 0.2 Pa (liner error) ± 1 %
  • Operating temperature range
  • 0 °C ∼ 50 °C
Digital Differential Pressure Meter LDPM-A20

Digital Differential Pressure Meter LDPM-A20

  • Measuring range
  • ± 500 Pa
  • Repeatability
  • ± 0.2 % FS
  • Resolution
  • 0.1 Pa

Online Ozone Meter

Online Ozone Meter LOOM-A10

Online Ozone Meter LOOM-A10

  • 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

UV-Absorption Ozone Meter

UV Absorption Ozone Meter LUOM-A10

UV Absorption Ozone Meter LUOM-A10

  • Ozone measurement range
  • 0 ppm ∼ 100 ppm/ 0 ppm ∼ 1000 ppm
  • Flow rate
  • 1 L/min
  • Accuracy
  • 0.01 ppm