The air humidity meter is a mobile testing device for monitoring the quality of compressed air on stationary and mobile compressed air generators. This air humidity meter measures the temperature, the relative humidity, H2O and calculates the current dew point up to an ambient pressure of 20 bar. Thanks to the sintered cap, the air humidity meter in the pressure lines is protected from dirt, moisture and high flow speeds. This increases the service life of the climate meter's sensors.
Measurement | Temperature |
Measuring range | -10 ... 60°C / 14 ... 140°F |
Resolution | 0.01°C / 0.018°F |
Accuracy at 20°C / 68°F | -10 ... 50°C / 14 ... 122°F: ± 0.3°C / 0.5°F |
Measurement | Relative humidity |
Measuring range | 0 ... 100% |
Resolution | 0.01% |
Accuracy at 20°C / 68°F | < 5%: |
± (0.025% + 17.5% of mv) | |
> 5%: ± (1% + 5% of mv) | |
> 15%: ± (2% + 3% of mv) | |
Measurement | Dew point* |
Measuring range | -50 ... 30°C / -58 ... 86°F |
Resolution | 0.01°C / 0.018°F |
Accuracy | -40 ... 20°C / -40 ... 68°F: ± 2°C / 3.6°F |
-50 ... -40°C / -58 ... -40°F: ± 2.5°C / 4.5°F
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*The accuracy of the dew point relates to an
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Measurement | H2O |
Measuring range | 40 ... 20,000 ppm |
Resolution | 1 ppm |
Accuracy at 20°C / 68°F | ± (7.3 ppm + 8.3%) |
Environmental conditions | -10 ... 60°C / 14 ... 140°F |
0 ... 20 bar (absolute) | |
Response time at: 0.2 m / s, 1 bar, | 0 ... 40°C / 32 ... 104°F: 20s [120s] |
20°C / 68°F, 63% RH [90%] | -40 ... 0°C / -40 ... 32°F: 10s [20s] |
Data storage | For approx. 50,000 measuring points |
Adjustable storage rates | 10 seconds |
1, 5, 10, 20, minutes | |
Adjustable recording time | 1, 5, 12, 24, 48 hours |
File format | CSV |
Cable length | Approx. 1.5 m / 4.9 ft |
Thread | G1 / 2" |
Thread length | 1.2 cm |
Probe length | 5.2 cm |
Probe width | 1.2 cm |
Display | 2.3" LCD |
Power supply | Battery 3.7V DC, 3000-mAh |
Power supply power pack | |
Primary: 100 ... 240V AC, 0.25 A | |
Secondary: 5V DC, 1 A | |
Interface 7 mains connection | Micro USB |
Weight | Approx. 610 g / 1.3 lbs |