Product Overview

The Extech 461750 Tachometer features surface wheels 
that measure contact surface speeds of rotating 
(10 to 9,999 RPM) and moving (3 to 6,560 ft./minute;
1 to 1999. 9 m/min) objects.
A tachometer is a device that measures the angular 
speed of a rotating shaft in terms of revolutions
per minute (RPM). 
Complete with 9V battery and surface wheels.
Rotation Speed(Contact): 10 to 20,000rpm
Rotation Speed(Contact): 
Basic Accuracy    ±(0.1% of reading + 2 digits)
Rotation Speed (Contact)Max Resolution: 0.001rpm
For more details please refer datasheet.

Product Overview

Perform tachometer RPM measurement, 
stroboscopic speed and motion analysis 
with the Extech 461825 Combination Photo 
Tachometer and Stroboscope. 
The unique display reverses character 
direction depending on which measurement 
mode you are using.
The tachometer memory stores last, max, 
and min readings for recall. 
The strobe features course and fine flash rate 
adjustments in 3 ranges. 
It is complete with 4 AA batteries and carrying case.
For more details please refer datasheet.

Product Overview

The Extech 461830 is a digital StroboTach tachometer. 
Freeze motion and analyze rotating objects without contact. 
Checks and analyzes motion and speed by simply aiming and
synchronizing its flash rate (FPM) with a rotating object. 
Ideal for measuring the speed of moving gears, fans, pumps,
motors and other equipment used in general maintenance, 
production, quality control, or laboratories. 
6 ft power cord, handle and can be tripod mounted.
Duty Cycle: 5 to 30 minutes
Rotation Speed [Photo]: 100 to 10,000 fpm/rpm
Rotation Speed [Photo]
Basic Accuracy:±(0.05% of reading +1 digit)
For more details please refer datasheet.
 

Product Overview

The 461891 is a contact Tachometer. 
Surface wheels measure contact surface speeds
(10 to 9,999 rpm) of rotating objects. 
The memory button holds last reading and recalls
min/max readings display. 
Complete with wheels for linear surface speed 
(0.2 to 6560 feet/minute; 0.05 to 1999.9 meters/minute) 
or RPM measurements. 
Comes with cone tip, flat tip and spare wheel for
surface speed measurements, four AA batteries, 
carrying case, and user manual.
For more details please refer datasheet.

Product Overview

461895 Combines both contact (0. 5 to 19,999 RPM)
and non-contact (5 to 99,999 RPM) models for 
use in virtually all tachometer applications. 
Uses visible light for non-contact 
measurements up to 6in. 
(150mm) from target. 
Comes with wheels for linear surface speed 
(0.2 to 6560 ft/m; 0.05 to 1999.9 m/m) or 
RPM measurements, 4 AA batteries, 23in. 
(0.6m) reflective tape, and carrying case.
Rotation Speed (Contact): 0.5 to 19,999rpm
Rotation Speed (Contact) Max Resolution:0.1rpm
For more details please refer datasheet.

Product Overview

Extech's 461920 is a tachometer for RPM measurements. 
Make safe, non-contact RPM measurements (2 to 99,999 RPM)
of rotating objects by pointing the integral laser 
(1.6-ft. target distance) at the reflective tape 
placed on the object to be measured.
Complete with 9-Volt battery, 
reflective tape and user manual.
Revolution Count (Photo): 1 to 99,999 revolutions
Revolution Count (Photo) Basic Accuracy: ±0.05%
Revolution Count (Photo) Max Resolution: 1 count
Rotation Speed (Strobe): 2 to 99,999 rpm
Rotation Speed (Strobe) Max Resolution: 0.1rpm
For more details please refer datasheet.

Product Overview

The 461950 is a 1/8 DIN Panel Tachometer. 
Measure rotational motor speed, moving fans, 
pumps, gears, propeller devices. 
Choice of 2 sensor pickup types: Proximity sensor-0.1 in. 
(3 mm) target distance, 
range up to 36,000rpm (600Hz);
Photoelectric sensor-0.4 in. 
(10 mm) target distance, 
range up to 6,000rpm (100Hz).
1/8 DIN size.
Powered by 115/230VAC 50/60Hz.
For more details please refer datasheet.

Product Overview

The Extech 461995 Combination Contact/Laser 
Photo Tachometer provides both contact 
(0. 5 RPM to 19,999 RPM) and non-contact 
(10 RPM to 99,999 RPM) RPM measurement functions 
for use in virtually all applications. 
Laser guided non-contact measure up to 2 m (6.5 ft) 
away for added safety and convenience. 
Comes with wheels for linear surface speed or 
RPM measurements, 4 AA batteries,and user manual.
Rotation Speed (Contact):0.5 to 19,999rpm
Rotation Speed (Contact)Basic Accuracy:±0.05% of reading
Rotation Speed (Contact)Max Resolution:    0.1rpm
For more details please refer datasheet.

Product Overview

The RPM10 is a combination tachometer which provides 
both contact and non-contact RPM measurements, 
making this device useful in virtually all applications. 
The RPM10 also features a built-in IR thermometer with 
laser pointer for measuring surface temperature from 
-4 to 600 degrees F (-20 to 315 degrees C), 
making it ideal for checking the operating temperature 
of motors, bearings and machinery. 
Complete with wheels for linear surface speed 
(0.2 to 6560 ft. /minute; 0.05 to 1999.9 m/minute) 
or RPM measurements, 4 AA batteries, 23 in. 
(0.6 m) reflective tape, carrying case, and user manual.
For more details please refer datasheet.
 

Product Overview

The Extech RPM250W is a compact Laser Tachometer 
with Bluetooth® connectivity, which allows building 
and maintenance professionals to view and share 
revolutions per minute (RPM) data of rotating objects
directly from a mobile device using the free ExView® app. 
With the capability to capture data, display trends, 
set visual and audio alarms, and send reports, users 
can gain deeper insights on equipment health.
Measurement Angle: ±30° from perpendicular
Measurement Distance: 50 to 500 mm
Revolution Count (Photo): 0 to 99999
Revolution Count (Photo) Basic Accuracy:±2 digits
For more details please refer datasheet.
 

Product Overview

The Extech RPM33 provides both contact and non-contact 
(2 to 99,999 rpm) revolutions per minute measurements
for enhanced versatility. 
Safely record laser-guided non-contact RPM measurements
from up to 500 mm (1.6 feet) away. 
The RPM33 displays on the large five-digit backlit LCD.
Store and recall 10 data sets in memory with four parameters
(measurement, max, min and average). 
The unit comes with contact wheel for linear surface
speed 0 to 1999.9 meters/minute; 0.2 to 6560 feet/minute) 
or RPM measurements, 9-volt battery, reflective tape, 
carrying case, and user manual.
For more details please refer datasheet.

Product Overview

Microcomputer and advanced semiconductor 
laser technology are used for fast and highly 
accurate measurement.
The non -contact meter analyses light beam 
reflected off a rotating object into the meter
and convert into RPM value.
Memory button recalls the last, minimum and maximum 
values during measuring period
Wide measuring range, high resolution and high reliability
Auto zero adjustment
Measuring Distance : max. 2 meters
For more details please refer datasheet.

Product Overview

Microcomputer and advanced semiconductor laser 
technology are used for fast and highly accurate measurement
Photo/Laser type: The non -contact meter analyses light or 
laser beam reflected off a rotating object into the meter
and convert into RPM value, the laser reflection is eyeable 
for easy object locating
Touch type: Supplied with an optional interchangeable rubber
cone tip for shaft rotation measurement and rubber wheel for 
surface speed measurement, reading switchable as RPM, 
meters/min or feet/min
Memory button recalls the last, minimum and maximum values 
during measuring period
For more details please refer datasheet.

Product Overview

Tachometer-Contact Type (Professional Series)
RPM : 50.00~99.99, 100.00~999.9, 10000~19999
Unit : m/min, m/sec, ft/min, ft/sec, in/min
Auto Ranging 
MIN / MAX
Data Hold
Backlight
Auto Power Off
Low Battery Indicator
Weight : 100 gms Including Battery 
For more details please refer datasheet.

Product Overview

Tachometer-Non-Contact Type(Professional Series)
RPM: 50.00~99.99, 100.00~999.9,10000~19999
Unit: m/min, m/sec, ft/min, ft/sec, in/min
Auto Ranging
MIN / MAX 
Data Hold
Backlight
Auto Power Off
Low Battery Indicator
Weight : 100 gms Including Battery(approx.)
For more details please refer datasheet.