IRD811 - Analog Vibration Meter cum Spike Energy Detector
User Manual for IRD811 Analog Vibration Meter
Technical Features Interchangeability of Sensor IRD811 Analog Vibration Meter uses a 100 mV/g IEPE type 2 Pin Accelerometer (like IRD521). IRD811 can therefore be used (Interchangeable) with any 100 mV/g +/- 10% IEPE type 2 Pin Accerelometer of any ...
How many Batteries does IRD811 Analog Vibration Meter use?
Depending on your year of manufacturing - your IRD811 Analog Vibration Meter could either be a 3 Battery Instrument or a 2 Battery Instrument. As on 10 Feb 2026, IRD811 Analog Vibration Meter is produced as a 2 Battery Instrument. It requires 2 ...
IRD811 - Instrument does not turn ON
In rare cases, if your IRD811 Vibration Meter does not turn ON, it could be because of the following reasons: Wear and Tear of your Battery Snappers causing loss of contact Installed Batteries having insufficient voltage or loss of energy capacity of ...
What is Spike Energy and why is it useful for Bearing Health Monitoring?
Introduction to Spike Energy IRD Mechanalysis have developed “Spike Energy” to detect rolling element bearing condition in its very early stage. “Spike Energy” detects low amplitude transient impacts generated within the ultrasonic frequency range by ...
How to correctly read Vibration on IRD811
IRD811 is an Analog Display Vibration Meter. It has two scales for two range multiples. If you are reading in the multiple of 10, then you need to refer to the top 0 to 1.0 scale and grade it according to your full scale range selection. If you are ...