Extech Instruments 407119A User Manual Download | Manualshive

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User's Guide

Heavy Duty Hot Wire CFM Thermo-Anemometer

Model 407119A

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Summary of Contents for 407119A

Page 1: ...User s Guide Heavy Duty Hot Wire CFM Thermo Anemometer Model 407119A ...

Page 2: ...re probe for air velocity and thermistor sensor for temperature deliver rapid and precise measurements even at low air velocity values Slim probe design with telescoping antenna for easy grill and diffuser access Air Velocity Air Volume and Air Temperature measurements 20 Reading Average feature Zero adjustment Data Hold and Record Recall Max Min features Auto Power OFF PC Interface RS 232 with op...

Page 3: ...onal AC adaptor Power Current 70mA DC approx Weight meter only 1 15 lbs 521g with batteries installed Dimensions Main instrument 7 9 x 3 0 x 1 5 200 0 x 76 2 x 36 8mm Telescoping Sensor 0 5 12 7mm diameter head Min length of sensor 8 260mm Max length 37 0 94m with 5 5 1 7m cable Range Specifications Air Velocity Range Resolution Accuracy of rdg m s meters per second 0 2 17 0 m s 0 1 5 5 digits km ...

Page 4: ...n 5 UNIT ZERO and up arrow button 6 Function and down arrow button 7 AVG and right arrow button 8 AREA SETUP button 9 Tilt stand 10 Battery compartment Cover 11 Tripod mount 12 LCD contrast adjustment pot 13 System reset switch 14 RS 232 Output terminal 15 DC9V power adaptor 11 9 10 15 14 13 12 1 3 2 5 7 4 8 6 ...

Page 5: ...ich the display will count down from 9999 to 0000 3 Select the air velocity function using the FUNCTION button The LCD will display the most recently selected unit of measure for air velocity 4 To change the temperature units of measure C F use the advanced programming mode discussed later in this manual 5 Momentary presses of the UNIT button changes the air velocity units The LCD will reflect the...

Page 6: ...ction 4 Calculate the area of the duct or vent under test refer to the Useful Conversions and Equations section in the back of this manual for assistance Be sure to compute the area of the vent or duct in square feet or meters If you have the area in inches convert inches to feet before programming the meter with the area value 5 Press the AREA SET button to begin entering the area in m 2 or ft 2 ...

Page 7: ...to freeze a reading 2 The HOLD indicator will appear on the LCD when the display is in Data Hold mode 3 Press HOLD again to return to normal operation Maximum MAX and Minimum MIN Recording The MAX MIN Record Recall feature allows the user to record and view the highest and lowest readings during a measurement session 1 Press the REC button once The REC indicator will appear on the display and the ...

Page 8: ...e Rec Enter button to confirm temperature selection Press the ESC button to exit the advanced programming mode System Reset If the meter s display locks up and or the button presses do not cause the display to change try a system reset To reset the meter use one of the following methods 1 Move the probe lock switch from the ON to the OFF to the ON position again Turn the meter on 2 While powering ...

Page 9: ...ove formulae Unit of Measure Conversion Table m s ft min knots km h MPH 1 m s 1 196 87 1 944 3 6 2 24 1 ft min 0 00508 1 0 00987 0 01829 0 01138 1 knot 0 5144 101 27 1 1 8519 1 1523 1 km h 0 2778 54 69 0 54 1 0 6222 1 MPH 0 4464 87 89 0 8679 1 6071 1 Width W Height H Area A Width W x Height H CFM ft3 min Air Velocity ft min x Area ft2 CMM m3 min Air Velocity m sec x Area m2 x 60 Radius Area A pi x...

Page 10: ...incidental or consequential damages FLIR s total liability is limited to repair or replacement of the product The warranty set forth above is inclusive and no other warranty whether written or oral is expressed or implied Calibration Repair and Customer Care Services FLIR Systems Inc offers repair and calibration services for the Extech Instruments products we sell NIST certification for most prod...

Page 11: ...ou accidentel La responsabilité totale de FLIR est limitée à la réparation ou au remplacement du produit La garantie définie ci dessus est inclusive et aucune autre garantie écrite ou orale n est exprimée ou implicite Calibrage réparation et services après vente FLIR Systems Inc offre des services de calibrage et de réparation pour les produits Extech Instruments que nous commercialisons Nous four...

Page 12: ...cidentales o consecuentes La responsabilidad total de FLIR está limitada a la reparación o reemplazo del producto La garantía precedente es inclusiva y no hay otra garantía ya sea escrita u oral expresa o implícita Servicios de calibración reparación y atención a clientes FLIR Systems Inc ofrece servicios de reparación y calibración para los productos que vendemos de Extech Instruments Además ofre...

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