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Measuring range: Oxygen (O2 ): 0 ~ 25%; Carbon monoxide (CO): 0 ~ 2000ppm, 0 ~ 4000ppm; Nitric oxide (NO): 0 ~ 1000ppm
Temperature difference (△T): 0 ~ 600℃; CO' (α=1): 0～9999ppm
Nitrogen dioxide (NO 2 ): 0～1500ppm (calculated value); Nitrogen oxide (NO X ): 0～1500ppm (calculated value)
Carbon dioxide (CO2 ): 0～ 20% (calculated value); combustion efficiency (EEF): 0 ~ 99.9% (calculated value); excess air coefficient (α): 1 ~ 20.00 (calculated value)
Measurement accuracy: Oxygen (O2 ): ±0.2% O 2 ; Carbon monoxide (CO): ±5% ±5ppm of the reading value; Nitric oxide (NO): ±5% ±5ppm of the reading value
Temperature difference (△T): ±3% of the reading value; CO' (α=1): ±5% of the reading value ±5ppm
Nitrogen dioxide (NO 2 ): ±5% of the reading value ±5ppm (calculated value); Nitrogen oxides ( NO ): ±5% of reading value ±5ppm (calculated value)
Carbon dioxide (CO2 ): ±0.3% (calculated value); Combustion efficiency (EEF): ±1% (calculated value); Excess air coefficient (α): Reading ±1% of numerical value (calculated value)
Working voltage: DC6V－4AH
Charging voltage: AC90～264V
Working environment temperature: 0～40℃
Overall dimensions: 300×160×190mm
Sampling probe: φ6×400mm (1m and 1.5m probes are available for users to choose.)
Weight (host): 2.8Kg
