Frequency measuring device

The image is an example of this product, size and model can vary.

The optibelt SERVICE-BOX is designed to support many applications on site. The box contains:

• 4 OPTIKRIK for measuring the pre-tensioning force
• 1 set of V-belt and V-grooved pulley gauges for identifying V-belts and pulleys
• Measuring tape for determining center distances, belt lengths and pulley diameters
• Special ballpoint pen with silver refill for markings on the belt
• Flashlight