Extech 451126 Specifications

Specifications subject to change without notice.
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6/13/08 - R1

Measure, datalog, download and print air flow readings to a PC

Internal 1000 point datalogger plus PC data transfer via RS-232

Datalogging/Printing Anemometer+Psychrometer

Ordering Information:

451126 ........................Vane Thermo-Anemometer Datalogger

451126-NIST................451126 with NIST Certificate

Features:

• Dual 4 digit (9999 count)

Multi-function LCD with Data Hold

• Accurate (3%) air velocity measurements in ft/min

m/sec, knots, km/hr, and MPH units

• Accurate (±1.5°F and ±0.8°C) temperature measurements

• User selectable °C/°F units

• Measures air volume in CFM (ft3/min) and CMM (m3/min)

• Dual Display provides “air velocity + temperature”

or “air flow + air area”

• Remote vane sensor with built-in temperature sensor

• MAX/MIN/Average record and recall functions

• Complete with RS-232 interface, PC Windows ™ software,

cable, 9V battery and carrying case.

Applications

• Heating and air conditioning installation and repair.

• Air duct and ventilator analysis

• Airflow rate in air ducts

• Data storage for permanent records

Specifications Resolution Basic Accuracy

Air Velocity

0.3 to 45m/s 0.1m/s ±3%
60 to 8800ft/min 10ft/min

0.7 to 100MPH 0.1MPH

0.6 to 88knots 0.1knots
1 to 140km/h 0.1km/h

Temperature

0 to 50°C 0.1° ±0.8°C

32 to 122°F 0.1° ±1.5°F
Air Volume CFM (ft/min) CMM (m/min)
Dimensions 11.8 x 9.6 x 1.96" (300 x 244 x 50mm)
Weight 1.5lbs (0.68kg)