Phototach Tachometer – Contact / Noncontact OTC3665

Description

• Can be used as a contact as well as a non-contact tachometer
• Four styles of contact adapter tips clip easily to the top of the phototach
• Infrared technology makes the phototach accurate, convenient, and easy to use
• Infrared beam not affected by ambient light
• Non-contact design results in (zero) torque loss for true precision
• OTC3665OTC 3665