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Duty Metal Vane Anemometer - Extech 407113
Metal Vane Anemometer withstands
Temperatures up to 175° (80° C) and Airspeeds to 89 MPH
Display Air Flow (CFM) or Air Velocity plus Temperature
simultaneously. Air Flow displayed in 3 modes as an
instantaneous value, up to 20 point average or 2/3 flow
value. Super large (9999 count) LCD display. 2% velocity
accuracy via low friction ball bearing vane wheel on 39"
(1m) cable. Accurate temperature measurements to 1.5°F/0.8°C
Duty Hot Wire Thermo-Anemometer - Extech 407119
Accurately measures Air Flow (CFM/CMM)
or Air velocity plus °F/°C Temperature
Telescoping probe is idea for use in ducts and
ventilating systems; extends up to 4ft (1.22m) long.
Measures air volume in CFM (ft3/min) and CMM (m3/min) plus
Temperature simultaneously. Air Flow displayed in 3 modes as
an instantaneous value, up to 20 point average or 2/3 flow
value. Built-in RS-232 PC Interface. 3 Year Warranty.
Vane Thermo-Anemometer Datalogger - Extech 451126
Measures Air Velocity, Volume and
Temperature with built-in Datalogger and RS-232 Interface
Great for HVAC &
Duct Installation & Repair and measuring airflow rates in
ducts. 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.
Internal 1000 point datalogger with PC interface via RS-232.
Duty Hot Wire Thermo-Anemometer - Extech 407123
Accurately Measure Air Speed and
Temperature in Ducts and Ventilating Systems
Ideal for air velocity measurements as low as 40 ft/min.
Display air velocity in meters/second, kilometers/hour,
feet/minute, miles/hour, or nautical miles/hour. °C and °F
measurements via precision thermistor. Super large 1.4"
(36mm) LCD displays air velocity and temperature
simultaneously. Telescoping probe with 40" cable and
built-in RS-232 PC Interface.
Duty Thermo-Anemometer - Extech 407112
Simultaneous Display of Air Velocity and Temperature
Microprocessor assures maximum accuracy plus special
functions. Super large 1.4" (1999 count) LCD display. 2%
velocity accuracy via low friction ball bearing vane wheel
(2.83" D) on 39" (1m) cable. Accurate temperature
measurements to 1.5°F/0.8°C. Record/Recall MIN, MAX and AVG
readings with RECALL function. Built-in RS-232 PC serial
interface with optional Data Acquisition software and
Moving Air through Fans and Ducts
Extensive Coverage of Calculations Necessary
for Sizing Ducts
An extensive coverage including multi-rating fan tables,
nonstandard air calculations, pressure equivalents and conversion
data, fan and duct calculations as well as a study guide for
contractor and journeyman license exams.