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 ...

Measurement range At low concentration 0 ... 1000 ppm (methane only) In high concentration 0 ... 10000 ppm Audible alarm ...

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

Sensitivity Adjustable high / low (per SAE J1627 evaluation criteria): 6 g/year or 30 g/year for R-22 and R-134a 8 g/year ...

Sensor unit CO2 measurement range 0 ... 50,000 ppm (5%) (vol.) NDIR sensor Temperature (gas / ambient) 0 ... +4...

Measurement function CO2 Measurement range 0 .... 50000 ppm Reading <10000 ppm: 10 ppm >10001 ppm: 100 ...

HCHO Measurement range 0.00... 5.00 ppm or mg/m³ Reading 0.01 ppm or mg/m³ Accuracy ± 5% of measured value...

CO2 measurement range 400 ... 5000 ppm Reading 1ppm Accuracy ± (5% + 50 ppm) between 400 ... 2000 ppm and atmos...

CO2 measurement Measurement range 0 ... 4000 ppm Reading 1ppm Accuracy ± 70 ppm (<1000 ppm) ± 5% of ...

PM2.5 measurement function Measurement range 0 ... 250 μm / m³ Reading 1 μm / m³ Accuracy ± (10% of rdg. + 15 µ...

Measured variable CO2 Measurement range 400 ... 5000 ppm Accuracy ± 75 ppm or ±5% of measured value (whichever is greate...

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

Temperature Measurement range 0 ... +50 ºC / 32 ... 122 ºF Reading 0.1 ºC Accuracy ±0.15 ºC @ 0 ... 20 ºC / 32 ...

Principle of measurement Supersonic Means of measurement Air, refrigerant, non-explosive gases Operating frequency 40 kHz ...

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

Carbon monoxide (CO)   Measurement range* 0 … 1000 ppm Reading 1 ppm Accuracy ±5 % of the measurement range     *The CO measurement...

Oxygen in liquids   Measuring range 0 ... 20 mg / L Resolution 0.1 mg / L Accuracy plus-minus 0.4 mg / L   Oxygen in the air (refer...

Measurement range PM 1.0 0 ... 999 μg / m³ Accuracy ± 15% Sensor technology Laser scattering Measurement range PM 2.5 0 ... 99...

Measurable particle sizes PM 2.5 and PM 10 Measurement range 0 ... 2000 µg / m³ Reading 1 μg / m³ Particle ...

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

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

Specification Technical specifications (12 gases choice) Typical measurement ranges and alarm adjustments Parameter/Gas Symbol Range A...