| Model Name | Description |
| TMA40-A |
|
Peatures:
- Three measurements in one meter
- Air velocity (FPM) or air volume (CFM), RH, Temperature
- Large digital display with Backlight
- Flexible measurement vane for accessing difficult areas
- RS232 Output for data result usage
- Measure multiple points up to 99
- Data Logging of Measurements, 2400 data points
- Set display results for Metric or English
Specifications:
| Function | Range | Resolution | Accuracy |
| Air velocity | 0.4 m/s → 32 m/s | 0.1 m/s | +/- 3 % |
| Air volume | .0 → 99999 (cfm/cmm) | 0.1 CMM - 1 CFM | +/- 3 % |
| Temperature | -4 °F → 158 °F (-20 °C → 70 °C) | 0.1 °F (0.1 °C) | +/- 0.6 % |
| Relative humidity | 0 → 100 % | 0.1 % | +/- 3 % @ 77 °F (25 °C) |
