to assess vibration exposure you need to determination the "amount" of vibration (m/s) meters per second squared

and the "duration" of exposure (F.O.T.T.) finger on trigger time

The HAVI timer is a key component in evaluating "Finger On Trigger Time" (F.O.T.T.) to asses duration of vibration exposure

It can also be used to compare consumables during testing to asses longevity!

Clear User Display

Flashing Warning Lights

Self Contained Programmable Device

Robust Design

Traffic Light Banding


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click here to view the HAVI timer flyer



phone 262 - 968 - 3128

fax 262 - 968 - 4697