Extech 451181 Specifications

www.extech.com

6/13/08 - R1

Measure, datalog, download and print air flow readings

Datalogger date/time stamps and stores data for downloading to a PC

Datalogging/Printing Anemometer+Psychrometer

Ordering Information:

451181 ........................Datalogging/Printing Anemometer

422377 ........................Thermal paper roll, 2pk, 1.5" (38mm) width

Features:

• Simultaneously measures and displays Air Velocity,

Temperature, Humidity, Wet Bulb, plus calculates CFM/CMM

• Manually logs 99 readings or setup time intervals

for automatic logging (2400 points)

• Datalogger date/time stamps and stores data

for later recall, printing or downloading to a PC

• Thermal printer prints air velocity, temperature, humidity,

wet bulb, and CFM data with date and time stamp

• Backlit display for operating in dimly lit areas

• Auto Power Off

• RS-232 PC interface with Windows®95/98/NT/2000/ME/XP

compatible software to analyze data on PC

• Complete with vane sensor with 4ft (120cm) cable, software

and cable, 4 AA batteries, one paper roll, and carrying case

Applications

•Heating and air conditioning installation and repair.

• Airflow rate in air ducts

• Air duct and ventilator analysis

• Air quality monitor

• Humidifier product testing

• Mold remediation evaluation

Digital printout

Specifications Range Resolution Accuracy

ft/s 60 to 4930ft/s 1ft/s ±3% rdg m/s 0.4 to 25m/s 0.1m/s ±3% rdg Temperature -4 to 144°F/-20 to 60°C 0.1°F/°C ±1°F/°C Humidity 0 to 100%RH 0.1% ±3% CFM/CMM 0 to 99999 0.1/1 ±3% Wet Bulb -7.6 to 158°F/-22 to 70°C 0.1° Dimensions 8.1 x 2.75 x 2" (208 x 70 x 53mm) Weight 9oz (260g)