User Guide

02/01 - R1
Features:
• Unique display where characters reverse direction
depending on measurement mode you are in
• Large 0.4" 5 digit LCD digital display
• Microprocessor based with quartz crystal oscillator
to maintain high accuracy
• Tachometer memory stores last, max and min readings
• Provides wide RPM (photo) and
Linear Surface Speed (contact) measurements
• Microprocessor precision, Accurate to 0.05%.
• Permits readings to a resolution of 0.1 RPM
in either photo or contact mode.
• Complete with wheels for linear surface speed or RPM measurements,
four 1.5 volt AA batteries, reflective tape and carrying case.
Applications:
• Contact RPM Measurements for flywheels, conveyors, pumps and elevators
• Non-Contact RPM measurements for fans, motors and gears
ISO 9001 CERTIFIED
Combination Tachometer
Battery operated non-contact motion and RPM measurements
1
Warranty
Year
Ordering Information:
461895 ........Combination Contact/Photo Tachometer
461895-N ....Certificate of Traceability to NIST for 461895
461936 ........Spare Reflective Tape (23” each roll), 5pks
461899 ........Set of Spare Wheels
461885 ........Spare Flat Tip for Contact Tachometers
461887 ........Spare Cone Tip for Contact Tachometers
461888 ........Spare Surface Wheel for Contact Tachometers
Specifications Ranges Basic Accuracy
Range (RPM): 5 to 99,999 0.5 to 20,000
Accuracy: 0.05% FS +1 digit
Sampling Time: 1 Sec > 60 RPM 1 Sec > 6 RPM
Surface Speed: 0.2 to 6560 ft/min
0.05 to 1999.9m/min
Resolution: 0.1 RPM (< 1,000 RPM)
1 RPM >1000 RPM
Power: 4 AA batteries
Dimensions: 8.5x2.6x1.5”(215 x 65 x 38 mm)
Weight: 10.6 oz (300 g)
Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176
FAX [phone] - TestEquipmentDepot.com
99 Washington Street
Melrose, MA 02176
Phone [phone]
Toll Free 1-800-517-8431
Visit us at www.TestEquipmentDepot.com
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