Description
Waterproof pocket size with Air Velocity, Temperature, Relative Humidity, Dew Point, and Windchill
Features:
• Fold up protective housing extends to 9″ for better reach
• Large dual display of air velocity and temperature
• Data Hold to freeze most recent display
• Auto shutoff 15 minutes after last key is pressed
• Water resistant housing floats and Drop tested to 6 feet
• Complete with CR2032 lithium battery and lanyard
Windspeed:
• Measures ft/min, MPH, m/s, km/h, Knots and Beaufort Force
• Selectable averaging function of 5, 10, or 13 second intervals
• Replaceable non-corrosive plastic wind vane (impeller)
Temperature and Windchill:
• Measures from 0 to 122°F (-18 to 50°C)
Model 45158 Additional Features:
Relative Humidity and Dew Point:
• Dual display of air velocity and relative humidity
• Measures RH from 10% to 95%
• Measure Dew Point from 32˚F to 122˚F
| Measurements | Range | Resolution | Basic Accuracy |
| ft/min (feet per minute) | 100 to 5500 ft/min | 20ft/min | ± (3%rdg + 40ft/min) |
| ft/min (feet per minute) | 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 | 0.1MPH | ± (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) |
