เครื่องวัดความเร็วลม SM-19

This unit has all the wind features of the SM-18 plus an accurate hygrometer for relative humidity and dew point. The Honeywell humidity sensor is easily recalibrated. The SkyMate Plus is a competitively priced instrument designed for agriculture and forestry professionals.

Features:

• Current, maximum windspeed
• Average wind speed over 5, 10, or 13 seconds
• Current temp & wind chill
• Relative Humidity & Dewpoint
• Choose any measurement unit
• Reads in tenths
• Replaceable 400 hour lithium battery
• Data Hold to freeze most recent display
• Replaceable plastic impeller won't corrode
• Comes with battery and lanyard
• Threaded for tripod mounting
• Unique pocket-knife design to protect unit when not in use
• Auto shutoff after 20 minutes of inactivity
• Water resistant
• High visibility case
• Floats.

Specifications:
ACCURACY:

• Wind : +/- 3% when aligned with winds axis
• Temp/Windchill : +/- 2°F (+/- 1°C)
• Relative Humidity : +/- 3%
• Dew Point : +/- 3° F (+/- 1.7°C)
• WIND RANGE:
• Wind : 0.5-89 MPH
• Temp : +5° to +122° F (-15° to 50°C)
• Windchill : -22° to +158° F (-30° to 70°C)
• Relative Humidity : 0-99%
• Dew Point : -31.2° to +155.8° F (–35.1° to +68.8°C)
• RESPONSE TIMES:
• Current wind : 2-sec avg
• Avg wind : over 5 sec
• Max wind : 2-sec gust
• Temp/windchill/Humidity/Dew : 1 minute
• OPTIONAL UNITS : Knots, MPH, KPH, Ft/Min, M/Sec, Beaufort ° F or ° C

OPERATING MODES:

• Current windspeed—average over 2 secs
• Average windspeed—5, 10, or 13 secs
• Maximum windspeed—2 sec gust since power on

POWER :

• CR2032 Lithium battery (included)

MEASURES :

• 5.25" x 1.75" x 0.75" / 142 x 47 x 20mm(closed)

WEIGHS :

• 3.2 ounces /103 grams with case