- Ambient Weather WM-4 Handheld Weather Station w/ Windspeed, Direction, Temperature, Humid Review
Current wind speed, Maximum wind rate, Average wind rate
Wind measurement systems: knots, mph, kph, feet/minute, meters/second, Beaufort
Wind direction in levels and also compass factors
Computes cross wind, head/tail wind
Existing temperature level ( ° F or
° C). Existing humidity ( ° F or
° C). Present wet bulb ( ° F or
° C). Current wind chill( ° F or
° C). Present loved one humidity (% RH).
Existing Delta T.
AccuWeather.com ® patented Comfort IndexTM.
U.S.A fluxgate compass.
Lifetime adjusted Swiss-made moisture sensor.
Backlit LCD present.
Vehicle shutoff after 5-min.
Threaded for tripod installing.
Pocket-knife layout to protect unit when not being used.
Water immune and also floats.
Wind rate variety:.8 -89 miles per hour.
Wind rate accuracy: ± 3% when aligned with winds axis.
Existing wind response time: 1-sec.
Avg wind reaction time: over 10 sec.
Max wind reaction time: 1-sec.
Cross wind head/tail wind response time: 5 sec.
Wind instructions response time: 1 sec.
Temperature range: -20 ° to
+158 ° F. Temperature accuracy: ±
1.8 ° F. Temperature reaction time: 1 min.
Dew point range: -20 ° to
+158 ° F. Dew point precision: ± 3.6 °
F. Dew factor response time: 1 minutes.
Damp bulb precision: ± 3.6 ° F. Wet light bulb variety: 32 ° to
100 ° F. Wet light bulb reaction time: 1-min.
Wind chill range: -50 ° to
+50 ° F. Wind cool accuracy: ± 1.8 ° F.
Wind chill action time: 1 sec.
Rel. moisture variety: 5-95%.
Rel. moisture precision: ± 3%.
Rel. humidity feedback time: 1 min.
Delta T action time: 1-min.
Compass accuracy: ± 2 °.
Compass variety: 0 to 360.
Compass feedback time: 1 sec.
Various other Specifications:.
Power: CR2032 Lithium battery (consisted of and also changeable).
Measurements: 5.5" x 1.75" x. 75".