Specifications

Wind Speed Range

0 knots to 78 knots (0 MPH to 90 MPH, 0 m/s to 40 m/s)

Wind Speed Resolution

0.1 knot (0.1 MPH, 0.1 m/s)

Wind Speed Accuracy @0°C to 55°C
(32°F to 131°F) no precipitation*

Low Wind Speeds:0 -10knots; 1knot RMS +10% of reading: High Wind Speeds:10-78 knots; 2 knots RMS or 5%, whicheve r is greater

Wind Direction Range

0° to 360°

Wind Direction Resolution

0.1°

Wind Direction Accuracy @ 0°C to   55°C
(32°F to 131°F),no precipitation*

Low Wind Speeds (5° RMS typical) 4 - 10 knots (4.6 MPH to 11.5 MPH, 2 m/s to 5 m/s): High Wind Speeds (2° RMS typical)>10 knots (>11.5 MPH, >5 m/s)

Air Temperature Range

-40°C to 55°C (-40°F to 131°F)

Air Temperature Resolution

0.1°C (0.1°F)

Air Temperature Accuracy

±1°C (±1.8°F)* @ >4 knots wind (>4.6 MPH wind) (>2 m/s wind)

Barometric Pressure Range

300 mbar to 1100 mbar (24 inHg to 33 inHg, 800 hPa to 1100 hPa)

Barometric Pressure Resolution

0.1 mbar (0.029 inHg, 0.1 hPa)

Barometric Pressure Accuracy

±1 mbar (±0.029 inHg, ±1 hPa) when altitude correction is available

Relative Humidity Range

10% to 95% RH

Relative Humidity Accuracy*

±5% units RH

Operating Temperature Range

-25°C to 55°C (-13°F to 131°F)

Supply Voltage

9 VDC to 16 VDC

Supply Current (@ 12 VDC)

<1.0W (<85 mA), 2 LEN

Weight

300 grams (0.8 lb)

Communication Interface

RS232 or RS422 & CAN

Mounting Thread Size on Base

1”-14 UNS or 3/4” NPT