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Model 407117  

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 Version 2.1 

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 November 2005 

 

Support line (781) 890-7440 

Technical support: Extension 200; E-mail: [email protected] 

Repair & Returns: Extension 210; E-mail: [email protected] 

Product specifications subject to change without notice

For the latest version of this User’s Guide, Software updates, and other 

up-to-the-minute product information, visit our website: www.extech.com

 

Extech Instruments Corporation, 285 Bear Hill Rd., Waltham, MA 02451 

WARRANTY 

EXTECH INSTRUMENTS CORPORATION warrants this instrument to be free of defects 
in parts and workmanship for three years from date of shipment (a six month limited 
warranty applies on sensors and cables). If it should become necessary to return the 
instrument for service during or beyond the warranty period, contact the Customer 
Service Department at (781) 890-7440 for authorization. A Return Authorization (RA) 
number must be issued before any product is returned to Extech. The sender is 
responsible for shipping charges, freight, insurance and proper packaging to prevent 
damage in transit. This warranty does not apply to defects resulting from action of the 
user such as misuse, improper wiring, operation outside of specification, improper 
maintenance or repair, or unauthorized modification. Extech specifically disclaims any 
implied warranties or merchantability or fitness for a specific purpose and will not be 
liable for any direct, indirect, incidental or consequential damages. Extech'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. 
 

Introduction 

Congratulations on your purchase of the Extech 407117 Heavy Duty Mini Vane CFM 
Thermo Anemometer. This meter uses a telescoping antenna sensor to measure Air 
Velocity, Air Flow and Temperature. An RS-232 PC interface provides data acquisition 
functionality. Proper use of this meter will provide years of reliable service. 
 
 
 
 
 

 

Содержание 407117

Страница 1: ...User s Manual Heavy Duty Mini Vane CFM Thermo Anemometer Model 407117 ...

Страница 2: ...issued before any product is returned to Extech The sender is responsible for shipping charges freight insurance and proper packaging to prevent damage in transit This warranty does not apply to defects resulting from action of the user such as misuse improper wiring operation outside of specification improper maintenance or repair or unauthorized modification Extech specifically disclaims any imp...

Страница 3: ...ity Max 80 RH Power Supply 9V battery Heavy duty alkaline optional AC adapter Power Current Approx DC 8 3 mA Weight 1 6 lbs 700 g including battery probe Dimensions Main instrument 7 x 2 9 x1 3 178 x 74 x 33mm Telescoping Sensor 0 5 diameter head 23 6 600mm max antenna length with 39 1m cable Air Velocity Measurements Range Resolution Accuracy rdg m s meters per sec 0 80 12 00 m s 0 01 m s 2 0 2 m...

Страница 4: ...on of the word IN printed on the sensor head 8 View the air velocity and temperature readings on the LCD Display The large main LCD display shows the Air Velocity reading The lower LCD sub display shows the temperature reading Data Hold Feature 1 While taking measurements press the HOLD button to freeze the LCD reading for later viewing 2 The DH indicator will appear on the LCD when the display is...

Страница 5: ...s the FLOW MODE button to select one of the two modes listed below 2 3V MAX MODE LCD displays 2 3 the measured value AVG MODE Up to 20 readings can be taken separately and averaged Select the AVG mode via the FLOW MODE button and then press the AVG START button to take a reading Up to 20 readings can be taken and averaged The lower LCD display provides a 1 to 20 counter that increments each time a...

Страница 6: ...Area ft 2 CMM m 3 min Air Velocity m sec x Area m 2 x 60 Units 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 Area of a circle pi x R 2 R Area of a rectangle W x H W H ...

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