Product Manual

407860 V2.3 7/09 2
Introduction
Congratulations on your purchase of the Extech 407860 Vibration Meter. The Model
407860 measures vibration levels in industrial machinery. Misalignment, poor balancing,
structural compromises, and other factors can cause unwanted vibration increases. The
Model 407860 has a frequency sensitivity that meets ISO-2954 and offers Displacement,
Velocity and Acceleration features. This meter is shipped fully tested and calibrated and,
with proper use, will provide years of reliable service.
Meter Description
1. Probe connector
2. RS-232 Connector
3. LCD Display
4. Function switches and pushbuttons
5. Probe
6. Magnetic base
7. Protective rubber meter jacket
8. Battery compartment (on rear)
Meter LCD Display