WM80 specifications - WM80

WM80 User Guide

Document code
M212995EN
Revision
A
ft:locale
en-US
Product
WM80
Document type
User guide
Wind measurement performance
Property Description/Value
Measurement rate 10 Hz
Averaging Up to 3600 s
Wind speed
Measurement range 0–90 m/s (0–200 mph)
Accuracy

0.1 m/s or 2 % at 0–50 m/s (0–112 mph)

5 % at > 50 m/s (112 mph)

Resolution 0.01 m/s (0.0223 mph)
Wind direction
Measurement range 0–360°
Accuracy

4° at 1–5 m/s (2–11 mph)

2° at 5–50 m/s (11–112 mph)

5° at > 50 m/s (112 mph)

Resolution 1
Sonic temperature measurement performance
Property Description/Value
Accuracy

1.5 °C at 5–10 m/s (11–22 mph)

1 °C at > 10 m/s (22 mph)

Operating environment
Property Description/Value

Operating environment

Outdoor use

Use in wet location

Yes

Operating temperature

−40 … +60 °C (−40 … +140 °F)

Operating humidity

0–100 %RH, condensing
Maximum wind speed

100 m/s (224 mph)

Maximum operating altitude

4000 m (approx. 13 100 ft)

Pollution degree

2

IP rating

IP66: Dust-tight. Protected from powerful water jets from any direction.

IP67: Dust-tight. Protected from the effects of temporary immersion in water under standardized conditions of pressure and time.

UL 50E/NEMA rating

Type 4: Dust-tight. Protected from hose-directed water.

Storage temperature

−40 … +85 °C (−40 … +185 °F)

Storage humidity

0–100 %RH, non‑condensing

Heater control Automatic
Powering
Property Description/Value
Operating voltage 24 V DC, +30 / −25 %
Overvoltage category CAT I
Maximum current 11 A
Data communication
Property Description/Value
Data communication interface RS-485
Communication protocols

NMEA 0183

ASCII

Modbus RTU

Measurement unit, wind speed

m/s (NMEA, ASCII, Modbus)

knots (NMEA, ASCII)

Configuration interface

Modbus RTU

Vaisala Insight PC software

Output update interval 0.1–600 s, configurable
Analog outputs
Property Description/Value
Wind speed and wind direction 2 × 4–20 mA
Output type Sourcing
Maximum load resistance 300 Ω
Update interval 0.1 s
Mechanical specifications
Property Description/Value
Dimensions, sensor (H × Ø) 133 × 88 mm (5.24 × 3.46 in)
Dimensions, sensor with 50-mm or 60-mm mounting adapter (H × Ø) 186 × 88 mm (7.32 × 3.46 in)
Weight, sensor 650 g (22.9 oz)
Weight, sensor with 50-mm mounting adapter 900 g (31.7 oz)
Weight, sensor with 60-mm mounting adapter 950 g (33.5 oz)
Connector 10-pin push-pull connector
Materials Anodized aluminum (6026LF marine and offshore grade)
Installation With mounting adapter to hollow pole
Compliance
Property Description/Value

EU directives and regulations

EMC Directive (2014/30/EU)

RoHS Directive (2011/65/EU) as amended by 2015/863

Electromagnetic compatibility (EMC)

IEC/EN 61326‑1, industrial environment

IEC/EN 61000-6-2

IEC/EN 61000-6-4

Electrical safety

IEC/EN/AS/UL/CSA‑C22.2 61010‑1

Compliance marks

CE, China RoHS, FCC, ICES, RCM
Environmental compliance
Property Description/Value Test level
Icing and freezing rain MIL-STD-810H, method 521.3 −10 °C and 10 m/s (+14 °F and 22 mph)

Rain intensity approx. 0.3 mm/min (0.012 in/min)

Recovery from de-icing of 37 mm (1.46 in) in 30 min after power-up

Wind driven rain MIL-STD-810H, method 506.5

Rainfall 1.7 mm/min (0.067 in/min)

Wind speed 17.7 m/s (40 mph)

Sand and dust tolerance MIL-STD-810H, method 510.5

+60 °C, 9 m/s (+140 °F 20 mph) (dust)

18–29 m/s (40–65 mph) (sand)

Hail tolerance EN IEC 61215-2 50 mm (1.97 in) hail impact

Corrosion and salt mist

EN ISO 9227 1680 hours

Rough handling

IEC 60068‑2‑31

Drop height:

100 cm (40 in) without packaging

120 cm (47 in) with packaging

Cold

IEC 60068‑2‑1

−40 °C (−40 °F)

Low air pressure

IEC 60068‑2‑13

616 hPa / 4000 m (13 100 ft)

Change of temperature

IEC 60068‑2‑14

−40 … +70 °C (−40 … +158 °F)

Dry heat

IEC 60068‑2‑2

+70 °C (+158 °F), operative

+85 °C (+185 °F), storage

Damp heat, cyclic

IEC 60068‑2‑30

+25 … +55 °C (+77 … +131 °F) at 93 %RH

Damp heat

IEC 60068‑2‑78

+40 °C (+104 °F) at 93 %RH

Composite temperature/humidity cyclic test

IEC 60068‑2‑38

−10 … +65 °C (+14 … +149 °F), 80–93 %RH

Simulated solar radiation at ground level

EN 60068-2-5

+55 °C (+131 °F), 1120 W/m2 radiation

Vibration (sinusoidal)

IEC 60068‑2‑6

5–500 Hz

Vibration (random)

IEC 60068‑2‑64

10-2000 Hz, 4.78 g RMS

Shock

IEC 60068‑2‑27

30 g, 100 shocks/direction/axis
Dimensions without and with mounting adapter
1 Depending on the protocol.