THE STANDARD IN PRECISION MEASUREMENT
Precalibrated &
Ready to Use!
Switch from photo to contact mode by using the converter tip.
Digital Contact/Photo
Tachometer
Eliminate costly repairs by ensuring equipment is operating well
Get quick and accurate measurements on rpm and surface speeds for fans, motors, turbines, gears, conveyors, rollers, shafts and cams, spindles, and more. Ideal for predictive and preventive maintenance—reducing the expense of downtime and repairs!
Features
F
Reliable measurements, guaranteed!
Precalibrated to NIST-traceable standards.*
F
Precision accuracy of ±0.05% with microprocessor-based design
F
User-selectable contact or photo configurations
F
Quickly interpret results with easy-view max, min, and last value function
F
Recall up to twenty last average measurements stored in memory
F
Stay safe by measuring from a distance up to
19 11 ⁄
16
" (50 cm) in photo tachometer mode
F
See readings even in poor light with large, backlit display
F
Durable, lightweight ABS plastic housing for use in industrial environments
Applications
F
Determining speeds of rotating cams and spindles on pumps, motors, and fans
F
Measuring rpm or linear speed of industrial conveyors, rotary feeders, and grinders
F
Monitoring speed measurements of turbines and gear movement from a safe distance
F
Measuring the rotational speed of shafts in motors or flywheels on machinery
F
General and preventive maintenance tool for rollers and rotating parts on process equipment
Includes
Contact converter, surface speed wheel, rpm contact adapter, large male rpm rubber cone, small male rpm rubber cone, female rpm rubber cone, reflective tape
(23 5 ⁄
8
", 60 cm), four set screws, carrying case, four AA batteries, and NIST-traceable certificate with data and uncertainties.
*Calibration certificate provided by InnoCal®, an ISO17025 accredited laboratory (A2LA certificate 1746.01) offering a broad range of NIST-traceable calibration services.
For recalibration, call 866-466-6225 or e-mail [email protected]
.
Their full complement of services can be viewed at www.innocalsolutions.com.
Specifications
Mode/Function
Range
Resolution
Accuracy
Surface speed
Sampling time
Range select
Time base
Detecting distance
Display:
Contact
0.5 to 19,999 rpm
0.1 rpm from 0.5 to 999.9 rpm;
1 rpm over 1000 rpm
±(0.05% + 1 digit)
0.2 to 6561 ft/min; 0.05 to 1999.9 m/min
0.8 second (over 60 rpm)
Auto-range
Quartz crystal
—
5-digit LCD with backlight
Dimensions (L x W x H): 8 1 ⁄
4
" x 2 7 ⁄
8
" x 1 1 ⁄
2
"
(21 x 7.4 x 3.7 cm)
Photo
2.5 to 99,999 rpm
0.1 rpm from 0.5 to 999.9 rpm;
1 rpm over 1000 rpm
±(0.05% + 1 digit)
0.2 to 6561 ft/min; 0.05 to 1999.9 m/min
0.8 second (over 60 rpm)
Auto-range
Quartz crystal
50 to 500 mm
Power: four AA batteries
Catalog number
MW-20250-26
Description
Digital contact/photo tachometer
THE STANDARD IN PRECISION MEASUREMENT
USA
Cole-Parmer
Toll-free: 800-323-4340
Phone: 847-549-7600
ColeParmer.com
CANADA
Toll-free: 800-363-5900
Phone: 514-355-6100
ColeParmer.ca
Davis Instruments
Toll-free: 800-358-5525
Phone: 847-327-2000
Davis.com
UNITED KINGDOM
Free Phone: 0500-345-300
Phone: 020-8574-7556
ColeParmer.co.uk
For Calibration,
InnoCal
Toll-free: 866-466-6225
InnoCalSolutions.com
INDIA
Phone: 91-22-6716-222
ColeParmer.in
INTERNATIONAL
CUSTOMERS
Call 847-549-7600
ColeParmer.com/dealers
3983
