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testo 535, the efficient CO2 measuring instrument for measuring indoor air quality. Bad air quality in rooms can lead to tiredness, lack of concentration and illness (Sick Building Syndrome) due to high CO2 concentration (greater than 1000 ppm)
LCD, 2 lines | |
Storage temperature | -20 to +70 °C |
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Operating temperature | 0 to +50 °C |
Battery type | 9V block battery |
Battery life | 6 h |
Weight | 300 g |
Dimensions | 190 x 57 x 42 mm |
Material/Housing | ABS |
Probe type CO2 | |
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Meas. Range | 0 to +9999 ppm CO2 |
Accuracy | ±(50 ppm CO2 ±2% of mv) (0 to +5000 ppm CO2) ±(100 ppm CO2 ±3% of mv) (+5001 to +9999 ppm CO2) |
Resolution | 1 ppm CO2 |
{tortags,1520,3}
Product Information | |
Datasheet | |
Manual | |
TESTO Catalog |