Extech RPM40 Data sheet

RPM40 Laser Photo/Contact

Pocket Tachometer

Convenient pocket-sized combination tachometer,
quickly measures RPM and Linear Surface Speed.
Use the contact wheel for up-close readings or
laser mode for safer, non-contact measurements up
to 4.9ft (1.5m) away. Characters on display reverse
direction depending on measurement mode used.

Contact

RPM measurement

Laser Photo

RPM measurement

Applications:

• Contact RPM - flywheels,
conveyors, pumps, and
elevators

• Non-Contact RPM - motors,
fans, and gears

Features

• Large 5-digit LCD where characters on display reverse

direction depending on measurement mode you are in

• Microprocessor based with quartz crystal oscillator to

maintain high accuracy

• Provides wide RPM (photo and contact) and Linear

Surface Speed/Length (contact) measurements

Specifications Photo mode Contact mode

Range (rpm) 5 to 99,999 rpm 0.5 to 19,999 rpm

Surface Speed — 2.0 to 78,740 inches/min

— 0.2 to 6560 ft/min

— 0.05 to 1999.9 m/min

Accuracy ±(0.1% rdg +1 digit) ±(0.1% rdg +1 digit)

Sampling Time 1 sec (> 60 rpm) 1sec (> 6 rpm)

Resolution 0.1rpm (< 1000 rpm); 1rpm (> 1000 rpm)

Dimensions / Weight 6.2 x 2.0 x 1.3" (160 x 50 x 33 mm) / 6.4oz (182g)

• Laser guided for greater distance non-contact

measurements up to 4.9ft (1.5m)

• Memory stores Max/Min/Last readings

• Complete with cone tip and wheel for rpm or

linear surface speed, four 1.5V AAA batteries, and

reflective tape

Ordering

PRODUCT DATASHEETPRODUCT DATASHEET

RPM40 .............. Laser Photo/Contact Pocket Tachometer

461937.............. Reflective Tape

Specifications subject to change without notice. Copyright © 2014 FLIR Systems, Inc. All rights reserved including the right of reproduction in whole or in part in any form.
Rev. 12/29/14

UPC Code: 793950469408

www.extech.com