| Extech Instruments Contact Tachometer with NIST The 461891-NIST is a contact Tachometer. Surface wheels measure contact surface speeds (10 to 9,999 rpm) of rotating objects. The memory button holds last reading and recalls min/max readings display. Complete with wheels for linear surface speed (0.2... Price Range: $335.99 to $335.99 |
| Merchant | Price |
|---|---|
 Optics Planet | $335.99 |