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 range0 ppm ∼ 5 ppm
Resolution0.001 ppm ( 0 ppm ∼ 5 ppm )
Temperature range˗ 40 °C ∼ 120 °C
Humidity range0 % ∼ 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 resolution320 x 240
Power supply4000 mA Lithium-ion battery
Dimensions165 x 80 x 30 mm
Net weight0.5 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.
Accessory No. Accessory Quantity
1.        Carrying case 1
2.        USB charger 1
3.        Data cable 1

Gas Detectors

Gas Detectors : Portable 2 in 1 gas detector LPTG-A10

Portable 2 in 1 gas detector LPTG-A10

  • 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 %
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
Gas Detectors : Portable infrared gas detector LIGD-A10
Portable infrared gas detector LIGD-A10
  • Measurement principle
  • Non-dispersive infrared  (NDIR)
  • Gas Detected
  • SF6: 0 to 50 ppm range/ 0 to 1000 ppm range (as per req.)
  • Detection Uncertainty
Gas Detectors : 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

Digital Differential Pressure Meter

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 : Digital Differential Pressure Meter LDPM-A20

Digital Differential Pressure Meter LDPM-A20

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

Multifunctional Environmental Meter

Multifunctional Environmental Meter : 6 in 1 Multifunctional Environmental Meter LMEM-A10

6 in 1 Multifunctional Environmental Meter LMEM-A10

  • Temperature Measurement Range
  • -10℃ to 60℃
  • Temperature Resolution
  • 0.1°C
  • Temperature Accuracy
  • ± 1.5℃
Multifunctional Environmental Meter : Floor Balance LFRB-A20

Floor Balance LFRB-A20

  • Capacity
  • 50 kg
  • Accuracy
  • 1 g
  • Speed
  • 1 s