Extech 407119 Specifications
Specifications subject to change without notice.
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3/28/08 - R1
Accurately measures Air Flow (CFM/CMM) or Air velocity plus ºF/ºC Temperature
Using the telescoping probe that extends up to 3ft 9940m) long
Heavy Duty Hot Wire CFM Thermo-Anemometer
Ordering Information:
407119 ........................Heavy Duty Hot Wire CFM Thermo-Anemometer
407119-NIST................407119 with NIST Certificate
407001 ........................Data Acquisition program and cable
380340 ........................Battery Operated Datalogger
Features:
• Air velocity measurements as low as 40ft/min
• Telescoping probe is ideal for use in ducts and
ventilating systems; extends up to 3ft (940mm) long
• Measures air volume in CFM (ft
3
/min) and
CMM (m3/min) plus Temperature simultaneously
• Air Flow displayed in 2 modes
as an instantaneous value or up to 20 point average
• Record/Recall MIN and MAX readings
• Super large 1.4" LCD display
• Data Hold plus Auto Power Off
• Built-in RS-232 PC interface with
optional Data Acquisition software and cable
• Complete with telescoping probe with 5.5ft (167.6cm) cable,
and four AA batteries
Optional Data Acquisition Software
Optional Battery Operated Datalogger
Specifications Range Resolution Accuracy (%rdg+digits)
ft/min 40 to 3346ft/min 1ft/min ± (5% + 5 digits)
MPH 0.5 to 38.0MPH 0.1MPH
knots 0.4 to 33.0knots 0.1 knots
m/s 0.2 to 17.0m/s 0.1 m/s
km/h 0.7 to 61.2km/h 0.1km/h
Temperature 32 to 122°F 0.1°F ±1.5°F
0 to 50°C 0.1 °C ±0.8°C
Range Resolution Area
CMM (meter3/min) 0 to 36,000m3/min 0.001 to 1m3/min 0.001 to 30.0 m
2
CFM (feet3/min) 0 to 1,271,200ft3/min 0.01 to 100ft3/min 0.001 to 322.91 ft
2
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