The Extech 45158 is a waterproof pocket sized Thermo-Anemometer Humidity Meter for Air Velocity, Temperature and Wind-chill measurements. Simultaneously display Air Velocity and Temperature or Wind-chill on the LCD screen.
Selectable averaging function of 5, 10, or 13 second intervals. Fold up protective housing extends to 9 in. (229mm) for a better reach. Tripod mountable. Features Data Hold with Auto power off functions.
Features:
- Display Air Velocity and either Relative Humidity, Dew Point, Temperature or Windchill
- Selectable averaging function of 5, 10, or 13 second intervals
- Fold up protective housing extends to 9" (229mm) for better reach
- Tripod mountable
- Data Hold with Auto power off
- Water resistant housing floats
- Complete with battery and 43 in. lanyard
| Measurements |
Range |
Resolution |
Basic Accuracy |
| ft/min (feet per minute) |
100 to 5500 ft/min |
20ft/min |
± (3%rdg + 40ft/min) |
| m/s (meters per second) |
0.5 to 28m/s |
0.1m/s |
± (3%rdg + 0.2m/s) |
| km/h (kilometers per hour |
1.8 to 100.6 km/h |
0.7km/h |
± (3%rdg + 1.4km/h) |
| MPH (Miles per hour) |
1.1 to 62.5 MPH |
0.2MPH |
± (3%rdg + 0.4MPH) |
| knots (nautical miles per hour) |
1.0 to 54.3 knots |
0.3knots |
± (3%rdg + 0.6knots) |
| Beaufort Force |
1 to 17 BF |
1 BF |
± 1 |
| Temperature |
0 to 122°F (-18 to 50°C) |
0.1°F/°C |
±1.8°F/±1°C |
| Relative Humidity (Model 45158) |
10% to 95% |
1% |
± 4% |
| Dew Point (Model 45158) |
32°F to 122°F |
1° |
± 2% |
| Power |
CR2032 Lithium battery |
| Dimensions |
5.25 x 2.75 x 0.75" (133 x 70 x 19mm) |
| Vane |
1"(24mm) diameter |
| Weight |
3oz (95g) |
