Extech’s AN25 pocket-sized Heat Index Anemometer Pen not only measures Air Velocity, but also monitors Heat Index during hot humid days to prevent heat stroke during outdoor activities, sporting events or, indoor workplace. Its pen-sized design makes it convenient to fit into your pocket and carry it wherever you go. Complete with CR2032 battery.
| ft/min | 80 to 4920ft/min | 0.1ft/min, 1ft/min (>1000ft/min) | ±3% FS |
| m/s | 0.4 to 25m/s | 0.1m/s | ±3% FS |
| km/h | 1.4 to 90.0km/h | 0.1km/h | ±3% FS |
| mph | 0.9 to 55.9mph | 0.1mph | ±3% FS |
| knots | 0.8 to 48.6 knots | 0.1 knots | ±3% FS |
| Temperature/Windchill | 5 to 122°F (-15 to 50°C) | 0.1°F/C | ±2°F/1°C |
| Relative Humidity | 5.0 to 95.0%RH | 0.1%RH | ±3% |
| Wet Bulb | 5 to 122°F (-15 to 50°C) | 0.1°F/°C | |
| Dew Point | -103 to 122°F (-75 to 50°C) | 0.1°F/°C | |
| Heat Index | -31 to 401°F (-35 to 205°C) | 0.1°F/°C | |
| WBGT | -20.2 to 130°F (-29 to 54.5°C) | 0.1°F/°C | |
| DImensions / Weight | 6x1.6x0.7" (152x40x18mm) / 2.1oz (60g) | ||
