OTC is a major manufacturer and supplier of professional vehicle electronic diagnostic equipment, automotive fuel maintenance and a wide range of servicing tools and equipment.
- Phototach contact/non-contact
- No. 3665 phototach 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
- Phototach is equipped with a laser pointer for accurate targeting
- Reflective tape placed on a revolving object can be measured at distances from 2 in. to 20 in.
- Wide measuring range and high resolution, 2.5 to 99,999 rpm with a large 5-digit display, auto-ranging, min/max memory storage, and low-battery indicator
- Phototach (Contact/Non-Contact) - 3665