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The Amprobe TMA40A provides 3 measurements in one: air velocity and volume, relative humidity and temperature. With three ways to view your measurement results, choose between single point measurement, multiple points up to 99, or the added feature of data logging up to 2400 data points. User sets the measurement interval time from 1 to 200 seconds. The TMA40A has a flexible cord to position vane where you need to measure.For accurate Volumetric air flow, simply input your duct dimensions and the TMA40-A takes care of the rest!. TMA40-A ships with USB interface cable, Software CD, hard carrying case and user manual.
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) |
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