Extech AN320-NIST Large Vane CFM/CMM Anemometer/Psychrometer plus CO2 with NIST Calibration
$519.00
In Stock
Indoor air quality mapping and commercial ventilation validation reach absolute stability when using the Extech AN320-NIST large vane psychrometer station. This comprehensive 4-in-1 tool processes air velocity up to 5900 ft/min, relative moisture loops, carbon dioxide gas metrics, and temperature simultaneously. Complete with an official full-point NIST certificate, it offloads real-time parameters safely via integrated USB interfaces.
In Stock
Extech AN320-NIST Large Vane CFM/CMM Anemometer/Psychrometer plus CO2 with NIST Calibration Specs
| m/s | 0.2 to 30 m/s |
| ft/min | 40 to 5900 ft/min |
| Accuracy | ±1.5% |
| CFM/CMM | 0 to 99999 |
| Temperature | -4 to 140°F (-20 to 60°C) |
| Accuracy | ± (0.6°C) |
| Humidity | 0.1 to 99.9% RH |
| Accuracy | ±3% RH |
| Wet Bulb | -4 to 140°F (-20 to 60°C) |
| Dew Point | 23 to 140°F (-5 to 60°C) |
| CO2 | 0 to 9999 ppm |
| Dimensions | 10.6 x 4.2 x 2” (269 x 106 x 51 mm) |
- 1- Product Manual
- 1- Hard Case
- 4- AAA Batteries








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