
Measure wind speed, temperature, and windchill
accurately
with the Model 45118 Pocket Wind Meter. The rotating vane anemome-
ter is constructed with a light weight, sturdy plastic impeller which
spins on high precision jewel bearings. The impeller assembly is easi-
ly replaceable in the event of damage or wear. Wind speed, average
wind speed, maximum wind speed, temperature, and windchill can
quickly be viewed on the 4 digit LCD display in user selectable mea-
suring units. The 45118 also features automatic shut-off, data hold,
detailed instruction manual, protective plastic housing, tripod-mount-
ing connection, and a water resistant housing that floats. Accessories
include a spare battery and a 43˝ lanyard.
FRONT PANEL DESCRIPTION
Model 45118 Pocket Wind Meter
Specifications - Installation and Operating Instructions
Bulletin 45118
DWYER INSTRUMENTS, INC.
Phone: 219/879-8000
www.dwyer-inst.com
P.O. BOX 373 • MICHIGAN CITY, INDIANA 46361, U.S.A.
Fax: 219/872-9057
e-mail: [email protected]
SPECIFICATIONS
Air Velocity Range:
100 to 5500 ft/min, 0.5 to 28 m/s, 2 to 100
km/h, 1 to 62 mph, 1 to 54.3 knots, 1 to 17 Beaufort.
Temperature/Windchill Ranges:
0 to 122°F (0.1°)/-18 to 50°C
(0.1°).
Accuracy:
Wind speed: ±3% of reading.
Temperature: ±1.8°F/±1°C.
Relative Humidity: ±5% RH.
Air Velocity Units:
m/s; mph; knots; km/hr; ft/min; Beaufort.
Resolution:
0.2 mph.
Sample Time:
1 reading per second.
Averaging:
5, 10, or 13 second intervals.
Water-resistant:
to 3 ft (1 meter).
Wind Speed:
Limits: 0.5 to 89 mph.
Power:
Lithium battery (CR-2032 or equivalent) 400 hour life
expectancy, replaceable.
Auto-off:
30 minutes after last key is pressed.
Impeller:
Plastic, replaceable.
Case:
Plastic.
Weight:
3 oz (95 g).
Agency Approval:
CE.
Range Specifications:
21/32
(24.6)
1-45/64
(43.2)
THIS COMPONENT IS
ON VENDOR MODEL
45158 ONLY
9-3/16
(233.4)
1-55/64
(47)
THIS COMPONENT IS
ON VENDOR MODEL
45158 ONLY
Measurement
mph (miles/hour)
Km/hr (kilometers/hour)
Knots (nautical miles/hour)
m/sec (meters/second)
ft/min (feet/minute)
Beaufort force
Temperature
Range
1.1 to 62.5 mph
1.8 to 100.6 km/h
1.0 to 54.3 knots
0.5 to 28 m/s
100 to 5500 ft/min
1 to 17
0 to 122°F
-18 to 50°C
Resolution
0.2 mph
0.7 km/h
0.3 knots
0.1 m/s
20 ft/min
1 BF
0.1°F
0.1°C
Accuracy
±(3%rdg+0.4mph)
±(3%rdg+1.4km/h)
±(3%rdg+0.6knots)
±(3%rdg+0.2m/s)
±(3%rdg+40ft/min)
±1
±1.8°F
±1°C
1. Vane impeller
2. Precision thermistor
3. LCD display
4. POWER and HOLD key
5. UNITS and MODE key
6. Battery compartment (on
rear)
7. Swivel handle and storage
case
8. Lanyard holder
9. Impeller set screw (on rear of
meter)
1
2
3
4
5
6
7
8
9
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Model 45118 8/5/05 11:19 AM Page 1