TESTO 535 CO2测量仪 (0 ~ 9999 ppm; 0 ~ 0.999 Vol.%)

1) Ambient CO2
Measuring range: 0 ~ 9999 ppm; 0 ~ 0.999 Vol.% 
Accuracy: 0 ~ 5000 ppm: ±(75 ppm + 3 % of mv); 5001 ~ 9999 ppm: ±(150 ppm + 5 % of mv) 
2) General technical data
Housing: ABS
Battery type: 9V block battery
Battery life: 6 h
Display: LCD
Dimension: 190 x 57 x 42 mm
Weight: 300 g
Included: testo 535 CO2 meter with permanently attached sensor, batteries.

Manual

Datasheets