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461750-en-US_ V2.5   11/21

 

 

Two-year Warranty 

Teledyne FLIR LLC warrants this Extech brand

 

instrument

 to be free of defects in parts and workmanship for 

two years

 from date of shipment (a six-month limited warranty applies to sensors and cables). To view the full 

warranty text please visit

http://www.extech.com/support/warranties

. 

 

Calibration and Repair Services 

Teledyne FLIR LLC offers calibration and repair services

 for the Extech brand products we sell. We 

offer NIST traceable calibration for most of our products. Contact us for information on calibration 
and repair availability, refer to the contact information below. Annual calibrations should be 
performed to verify meter performance and accuracy. Product specifications are subject to change 
without notice. Please visit our website for the most up-to-date product information: 

www.extech.com

 

Contact Customer Support 

Customer Support Telephone List

: 

https://support.flir.com/contact

 

Calibration, Repair, and Returns

[email protected]

 

Technical Support

: 

https://support.flir.com

 

 

 

Copyright 

©

 2021 Teledyne FLIR LLC 

All rights reserved including the right of reproduction in whole or in part in any form 

www.extech.com

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

Содержание 461750

Страница 1: ...User Manual Mini Contact Tachometer Model 461750 ...

Страница 2: ...ls Careful use of this tachometer will provide years of reliable service Meter Description 1 RPM adaptor 2 Wheel for linear surface measurements 3 Adaptor shaft 4 Adapter socket 5 Hand Guard 6 Power ON OFF and HOLD button 7 Unit of measure selection button 8 LCD Display 9 Alternate Power ON OFF button Note that the battery compartment is located on the rear of the instrument Display Description 1 ...

Страница 3: ... power on off button Two buttons are provided for easy reach at any holding angle 2 Press and hold the triangular POWER HOLD button or the alternate button for approx 5 seconds to turn the device OFF Auto Power OFF 1 The meter turns off AUTOMATICALLY after 20 minutes 2 For 461750 only To disable this feature turn the meter off Then press and hold the POWER and UNITS buttons until the meter turns o...

Страница 4: ...achment that best fits the application to the meter shaft as shown below 2 Turn the meter ON 3 Use the UNITS button to select RPM the display will reflect the selection 4 Touch the attachment to the moving object and read the displayed measurement Rotating Wheel Touch the convex or concave attachment to the turning object ...

Страница 5: ... be pressed and released to activate Data Hold Data Hold automatically freezes the displayed reading While the reading is held the HOLD display icon switches on Press the POWER HOLD button again to exit this mode Maintenance Battery Replacement When the 9V battery weakens the low battery indicator appears on the LCD To replace the battery open the rear compartment and exchange the battery Be sure ...

Страница 6: ... 50o C Operating Humidity 80 RH Max Power supply 9V Battery Battery Life 40 hours approx Applicable standards EN 50081 1 1992 EN 55022 EN 50082 1 1997 EN 55024 Dimensions 5 9 x 2 0 x 1 3 150 x 51 x 33mm Weight 5 0 oz 142g Range Specifications Measurement Range Accuracy Rotation 10 000 to 9999 rpm 0 1 reading 2 digits Surface Speed 3 0000 to 6560 0 ft min 1 5 reading 2digits Surface Speed 1 0000 to...

Страница 7: ...alibration for most of our products Contact us for information on calibration and repair availability refer to the contact information below Annual calibrations should be performed to verify meter performance and accuracy Product specifications are subject to change without notice Please visit our website for the most up to date product information www extech com Contact Customer Support Customer ...

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