Sentry Non Contact & Contact Tacho

The ST-723 tachometer offers accurate capabilities for measuring the rotational, linear and surface speed of moving items. The non-contact option is ideal for hard-to-reach items. The easy-to-handle palm size is designed for users who like to use traditional methods, making contact with the object where the most accurate data is obtained.

Features:
- Non-Contact and Contact Mode
- Laser Sighting Operating Range up to 100 cm
- Auto Ranging / Fixed Decimal
- Tripod Mounting Bushing
- Low Battery Indicator