Detect combustible gas (EX, including CH₄, C₂H₆, H₂, etc), O₂, CO or H₂S by default, support more than 30 types of gas sensors, customization for...

Detect combustible gas (EX, including CH4, C2H6, H2, etc), oxygen (O2), carbon monoxide (CO) and hydrogen sulfide (H2S) by default, optional confi...

 Detectable gases Acetaldehyde   Ammonia   Benzene   Ethane   Ethanol   Ethylene   Formaldehyde   Hexane   Isobutane   Me...

Measuring range At low concentration 0 ... 1000 ppm (methane only) At high concentration 0 ... 10000 ppm Acoustic alarm Intensity: 85 dB ...

High sensitivity >2 g (0.07 oz) / year Medium sensitivity >15 g (0.53 oz) / year Low sensitivity >30 g (1.05 oz) / year Sensitivity refe...

Sensitivity Adjustable high / low (per SAE J1627 evaluation criteria):6 g/year or 30 g/year for R-22 and R-134a8 g/year or 40 g/year for...

HCHO   Measuring range 0.00... 5.00 ppm or mg/m³ Reading 0.01 ppm or mg/m³ Accuracy ± 5% of the measured value     TVOC   Measu...

Measurement range CO2 400 ... 5000 ppm Reading 1 ppm Accuracy ± (5% + 50 ppm) between 400 ... 2000 ppm   and atmospheric pressure 1  ...

Carbon dioxide CO2   Measurement range 0 ... 9999 ppm Accuracy ± 75 ppm or ±5 % of the measured value (whichever is greater) Reading ...

HCHO   Measuring range 0.00 … 5.00 mg/m³ Reading 0.01 mg/m³ Accuracy ±5 % of the measuring range     TVOC   Measuring range 0.00 …...

Measuring range PM 1.0 0 ... 999 μg / m³ Accuracy ± 15% Sensor technology Laser scattering Measuring range PM 2.5 0 ... 999 μg...

Dust measurement PM2.5 / PM10 Measuring range 0 ... 2000 µg/m³ Reading 1 μg/m³ Measurement CO2 Measuring range 0 ... 9999 ppm ...

Fine dust measurement PM2.5 / PM10 Measuring range 0 ... 2000 μg / m³ Reading 1 μg / m³ TVOC measurement range(volatile organic compo...

TVOC measurement function Measuring range 0.000 ... 9.999 mg / m³ Reading 0.001 mg / m³ Accuracy ± 10% of the measured value PM1,...

PM2.5 measurement range 0 ... 500 μg / m³ Reading 1 μg / m³ Accuracy >400 μg / m³: ± (10 μg / m³ + 50 digits) Temperature m...

General device specifications   Display 2" color LCD screen Screen resolution 220 x 176 pixel Power supply Rechargeable battery or USB p...

Mass concentration Measurable particle sizes PM2.5 / PM10 Measuring range mass concentration 0 ... 2000 μg / m³ Resolution 1 μg / m...

General device specifications Display 2.4" color LCD Screen resolution 240 x 320 pixels Power supply Built-in 1000 mAh rechargeable b...

General Features Environmental conditions  0 ... +50 °C / +32 ... +122 °F, 10 ... 90 % RH (non-condensing) Display Color, backlit 2.8" LCD...

Particle specifications   Particle channels PM 2.5 / PM 10 Particle concentrations 0 ... 2000 μg / m³ Reading 1 μg / m³     Particle...