Trumeter | Innovation by Design
Trumeter | Innovation by Design

3602 – Mechanical Totalising Counter

Trumeter 3602 Mechanical Counter

Mechanical Totalising Counter

The 3602 mechanical counter is a durable, versatile unit which counts revolutions on many different types of production machinery.

The counter is 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. The unit has a front facing, easy to view, 6-digit readout and operates at up to 3000 counts per minute with 1:1 gear ratio.

It is available top-coming or top-going with a range of gearings, optional rubber or polyurethane covered plastic wheel or knurled aluminium to best meet a range of applications. The counter is supplied double drive with wing bush and customer configurable reset.


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  • 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

Black PC-ABS plastic

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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