| Extech Instruments Combination Photo/Contact Tachometer with NIST 461895-NIST Combines both contact (0. 5 to 19,999 RPM) and non-contact (5 to 99,999 RPM) models for use in virtually all tachometer applications. Uses visible light for non-contact measurements up to 6 in. (150 mm) from target. Comes with wheels for... Price Range: $403.99 to $403.99 |
| Merchant | Price |
|---|---|
 Optics Planet | $403.99 |