The Air Quality Meter is a reliable measuring instrument for monitoring the oxygen concentration in ambient air. With a measuring range of 0 to 30% vol. oxygen and a resolution of 0.1% vol., the Air Quality Meter delivers precise readings for a wide range of applications in industry, laboratories, storage, and occupational safety.
In addition to oxygen measurement, the device also records temperature and humidity. The integrated oxygen, temperature, and humidity sensor enables comprehensive monitoring of ambient conditions. Oxygen measurement is performed with an accuracy of ±0.3% of reading, while temperature values in the range of -9 to 55°C and humidity values from 0 to 100% RH are displayed.
For easy evaluation, the Air Quality Meter features a graphical trend display. This makes it possible to track changes in measured values directly on the device. In addition, up to 100,000 data sets can be stored, allowing even longer measurement series to be documented reliably.
An adjustable alarm warns the user when oxygen values become critical. This makes the Air Quality Meter ideal for continuous monitoring of areas where a safe oxygen concentration is important. The built-in 3000 mA lithium battery ensures flexible mobile use and operation independently of a fixed power supply.
This Air Quality Meter is ideal for applications in industry, laboratories, warehousing, occupational safety, and building services. Wherever oxygen concentration needs to be monitored reliably, the Air Quality Meter supports control of room air and helps to identify critical oxygen values at an early stage.
| Relative humidity | |
| Measuring range | 0 ... 100 % |
| Resolution | 0,1 % |
| Accuracy | ±5 % RH |
| Oxygen | |
| Measuring range | 0 ... 30 % vol. |
| Resolution | 0,1 % vol. |
| Accuracy | ±0.3% of reading |
| Temperature | |
| Measuring range | -9 ... +55 °C |
| Resolution | 1 °C |
| Accuracy | ±0.5 °C |
| General technical data | |
| Display type | TFT colour display |
| Display size | 2,8 in |
| Storage medium | Internal memory |
| Storage capacity | 100000 Data records |
| Storage interval from | 10 s |
| Storage interval to | 600 s |
| Interface | Micro-USB |
| Operating time | 8 h |
| Automatic power-off from...to | 0 ... 1080 min. |
| Menu language | English (GB), English |
| Protection class (device) | IP20 |
| Power supply | 5 V DC |
| (Rechargeable) battery | 1 x 3,7 V internal , |
| Capacity | 3000 mAh |
| Operating conditions | -9 ... 55 °C , 90 % RH |
| Storage conditions | -9 ... 55 °C , 90 % RH |
| Dimensions ( L x W x H ) | 180 x 76 x 31 mm |
| Weight | 207 g |