Extech 407119 Heavy Duty CFM Hot Wire Thermo-Anemometer

Item #:

EXT-407119

Brand:

Extech

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407119 Heavy Duty CFM Hot Wire Thermo-Anemometer by Extech

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 (ft3/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

General Specifications

Display	Dual function 5-digit LCD
Measurements	Air Velocity: m/s, km/h, ft/min, knots, mph; Air Flow: CMM (m³/min) and CFM (ft³/min); Temperature: °C and °F
Data Hold	Freezes displayed reading
Sampling rate	Display update rate:1 second (approx.)
Sensors	Air velocity and temperature sensors: Thermistor type
MAX/MIN Memory	Record and view Maximum and Minimum readings
Average feature	Averages up to 20 readings
Auto Power OFF	Automatic shut off after 15 minutes
Data Output	RS-232 PC serial interface with 16-bit data stream output
Operating Temp.	0 to 50°C (32 to 122°F)
Operating Humidity	Max. 80% Relative Humidity
Power Supply	Four (4) 'AA' 1.5V batteries or optional AC adaptor
Power Current	70mA DC (approx.)
Weight (meter only)	521g (1.15 lbs.) with batteries installed
Dimensions	Main instrument: 200.0 x 76.2 x 36.8mm (7.9 x 3.0 x 1.5") Telescoping Sensor: 12.7mm (0.5") diameter head Min length of sensor: 260mm (8"); Max. length: 0.94m (37") with 1.7m (5.5') cable

Range Specifications

Air velocity
m/s (meters/second)	Range: 0.2 – 17.0 m/s Resolution: 0.1 Accuracy (of rdg): ±(5% + 5 digits)
Km/h (kilometers/hour)	Range: 0.7 – 61.2 km/h Resolution: 0.1 Accuracy (of rdg): ±(5% + 20 digits)
ft/min (feet per minute)	Range: 40 – 3346 ft/min Resolution: 1 Accuracy (of rdg): ±(5% + 100 digits)
mph (miles per hour)	Range: 0.5 – 38.0 mph Resolution: 0.1 Accuracy (of rdg): ±(5% + 10 digits)
knots (nautical miles per hour )	Range: 0.4 to 33.0 knots Resolution: 0.1 Accuracy (of rdg): ±(5% + 10 digits)
Air Flow Measurements
CMM (cubic meters per minute)	Range: 0 – 36,000 m³/min Resolution: 0.001 to 1 Area Range: 0.001 to 30.0 m²
CFM (cubic feet per minute)	Range: 0 – 1,271,200 ft³/min Resolution: 0.01 to 100 Area Range: 0.01 to 322.91 ft²
Air Temperature	Range: 0 to 50°C (32 to 122°F) Resolution: 0.1°C/F Accuracy: ±0.8°C (1.5°F)