Trumeter | Innovation by Design
Trumeter | Innovation by Design


Mechanical Totalising Counter

Trumeter 3602 Mechinical Counter

This durable unit counts revolutions on many different types of production machinery. Robustly constructed for continuous operation at high speeds with the main shaft running in double oil impregnated bearings to ensure accurate, long term, trouble free service. Supplied double drive with wing bush and customer configurable reset.


  • 6 digit 6.4mm (0.25in) readout
  • Up to 3000 counts per minute with 1:1 gear ratio
  • 1:1, 1:10, 2:1, 3:1, 4:1 gearings as standard
  • Front viewing
  • Reset to zero
  • Reset by lever
  • Customer Configurable Reset

PDF Datasheet



White on black, decimals black on white 0.25in (6.4mm) figures

Base Material

Stainless Steel

Cover Material

Grey ABS plastic

Drive Shaft Diameter

0.275 inch (7mm) diameter


1:1, 1:10, 2:1, 3:1, 4:1 as standard. Others on application


Bronze, oil impregnated for life

Operating Torque ( at 1:1 gearing

Maximum Shaft Speed

3000 RPM

Maximum Count Speed

3000 CPM

Accuracy +/-


Operating Temp

-10°C to +50°C

Storage Temp

-20°C to +50°C

Environmental Protection


Net Weight


Ordering Information

Please see datasheet.

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