Introduction; Specifications; Meter Description - Extech Instruments 451104 User Manual

Introduction

Congratulations on your purchase of Extech's Vane Anemometer, Model 451104.
The Model 451104, measures the speed (velocity) at which air is flowing. It also
measures temperature in both Centigrade and Fahrenheit. Careful use of this meter
will provide years of safe, reliable service.

Specifications

General Specifications
Display
Operating Temperature
Operating Humidity
Meter Power
Weight
Dimensions
Sensor Diameter
Accessories
Range Specifications
80 - 5900 ft/min
0.4 - 30 m/sec
0.9 - 68 mph
0.8 - 58 knots
1.4 - 108 km/hr
-10 to 50
14 to 122

Meter Description

1. Air velocity sensor and Temperature sensor
2. Data Hold key
3. Min/Max Record key
4. On/Off Reset key
5. Units select
6. Set-up key
7. LCD air velocity display
8. LCD temperature display
9. RS232 PC port
4 digit LCD display (0 to 9999 display counts)
14 °F to 122 °F (-10 °C to 50 °C)
80% RH max.
DC 9V; 100 hours continuous battery life
(20 minute automatic power OFF conserves energy)
1.5 lb (680g)
7.2 x 3.0 x 1.8" (183 x 76 x 45 mm)
3" (70mm)
9V battery, hard carry case, and Instruction manual
Range
o
C
o
F
Resolution Accuracy (%FS)
1
0.01
0.1
o
0.1
3
± 3%
o
± 1C
o
± 2F
451104 4/03 Ver. 1.4