Met One

Instruments, Inc.

1600 Washington Blvd.,

Grants Pass, OR 97526

Tel 541.471.7111

Fax 541.471.7116

010C-020C Rev.12/2010

Model 010C Wind Speed Sensor

PERFORMAncE chARAcTERISTIcS

Maximum Operating Range:

0 - 125 mph (0 - 60 m/s)

Starting Speed:

0.5 mph (0.22 m/s)

Calibrated Range:

0 - 100 mph (0 - 50 m/s)

Accuracy:

Resolution <0.1 mph or m/s

Temperature Range:

-50°C to +65°C (-58°F to +149°F)

Distance Constant:

less than 5 ft (1.5m) of flow (meets EPA specifications)

ElEcTRIcAl chARAcTERISTIcS

Power Requirements:

12 VDC at 10 mA, 12 VDC at 350 mA for internal heater

Output Signal:

11 volt (pulse frequency equivalent to speed)

Output Impedance:

100 Ω maximum

PhySIcAl chARAcTERISTIcS

Weight:

1.5 lbs (.68 kg)

Finish:

Clear anodized aluminum; Lexan cup assembly

cABlE & MOUnTInG

PN 1953

Cable Assembly; specify length in feet or meters

Mounting:

PN 191 Crossarm Assembly

Model 020C Wind Direction Sensor

PERFORMAncE chARAcTERISTIcS

Azimuth:

Electrical 0° - 357°

Mechanical 0° - 360°

Threshold:

0.5 mph (0.22 m/s)

Linearity:

±1/2% of full scale

Accuracy:

±3°

Resolution <0.1°

Damping Ratio:

Standard 0.6 (magnesium tail) (meets EPA specifications)

Delay Distance:

Less than 3 ft (91 cm)

Temperature Range:

-50°C to +65°C (-58°F to +149°F)

ElEcTRIcAl chARAcTERISTIcS

Power Requirements:

12 VDC at 10 mA, 12 VDC at 350 mA for internal heater

Output Signal Selectable:

a. 0 - 5 V for 0° - 360°

b. 0 - 2.5 V for 0° - 360°

Output Impedance:

100 Ω maximum

PhySIcAl chARAcTERISTIcS

Weight:

1.5 lbs (0.68 kg)

Finish:

Clear anodized aluminum

cABlE & MOUnTInG

PN 1957

Cable Assembly; specify length in feet or meters

Mounting:

PN 191 Crossarm Assembly (contains orientation lock)

AlTERnATE WInD SEnSORS

010C-1

Distance Constant:

15 ft. (4.6 m) – aluminum cup assembly (meets EPA specifications)

020C-1

Damping Ratio:

0.25 (aluminum tail)

Specifications are subject to change at any time.

SPEcIFIcATIOnS

±1% or 0.15 mph (0.07 m/s)