461880 V2.2 8/09
2
Introduction
Congratulations on your purchase of the Extech 461880 Vibration Meter and
Combination Laser Tachometer. The 461880 Vibration functions have a frequency
sensitivity that meets ISO-2954, and measure Acceleration, Velocity and Displacement.
A 1000 point datalogger allows recording of data for download to a pc with included
software. The Tachometer functions provide contact RPM and Linear Surface Speed, as
well as non-contact RPM measurements. The 461880 is shipped fully tested and
calibrated and, with proper use and care, will provide years of reliable service.
Features
Vibration Function Features:
•
Measures Acceleration from 0.5 to 199.9 m/s
2
, 0.05 to 20.39 G or 2 to 656 ft/s
2
•
Measures Velocity from 0.5 to 199.9mm/s , 0.05 to 19.99 cm/s or 0.02 to 7.87
in/s
•
Measures Displacement from 0.005 to 1.999 mm or 0.002 to 0.078 inches
•
RMS measurements for Acceleration and Velocity
•
Peak to Peak measurements for Displacement
•
Peak function for Acceleration and Velocity
•
Max Hold function for Acceleration (Peak), Velocity (Peak) and Displacement
(Peak to Peak)
•
Frequency range from 10 Hz to 1 kHz meets ISO 2954 standards
•
Zero function
•
1000 point datalogger with adjustable sample rate
•
Hold function freezes measured value on display
•
MAX/MIN function to record máximum and mínimum measured values
•
Auto Power-Off conserves battery power
•
Separate vibration sensor with magnetic mount included
Tachometer Function Features:
•
Photo and Contact Tachometer functions
•
Laser light source with long measuring distance, up to 1.5 meters (4.9 feet)
•
Wide measurement range from 0.5 to 100,000 RPM
•
0.1 RPM resolution ,<1000 RPM, 1 RPM resolution
≥
1000 RPM
•
Memory function with recall saved MAX, Min and Last Reading values
•
Microprocessor with crystal time base provides 0.05% accuracy
General Features:
•
Large LCD display
•
Low Battery indicator
•
High Performance microprocessor based circuitry
•
Compact Heavy Duty housing
•
Hard Carrying case
www.bigfoottrade.kz
