The TACHOMETER,MECHANICAL,HANDHELD is a MCMASTER-CARR SUPPLY CO industrial component. Key specifications include UNIT TYPE: CENTRIFUGAL, MANUAL RESET: NOT PROVIDED, CARRYING CASE: PROVIDED, OVERALL DEPTH: 1.875 INCHES NOMINAL IN, OVERALL WIDTH: 2.750 INCHES NOMINAL IN, OVERALL HEIGHT: 8.250 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6680-01-161-0660, indicating validated use in U.S.
government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.
| UNIT TYPE | CENTRIFUGAL |
| MANUAL RESET | NOT PROVIDED |
| CARRYING CASE | PROVIDED |
| OVERALL DEPTH | 1.875 INCHES NOMINAL IN |
| OVERALL WIDTH | 2.750 INCHES NOMINAL IN |
| OVERALL HEIGHT | 8.250 INCHES NOMINAL IN |
| SCALE QUANTITY | 1 |
| SPEED SELECTOR | PROVIDED |
| OPERATING RANGE | +0.1 TO 25000.0 REVOLUTIONS PER MINUTE |
| MEASUREMENT UNIT | FEET PER MINUTE AND REVOLUTIONS PER MINUTE |
| SPECIAL FEATURES | ACCURACY +/- 0.1 FOR 0.1 TO 999 RPM AND +/- 1 FOR 900 TO 25000 RPM; SPELECTION: 6; 6 INCH WHEEL; INCLUDES EXTRA CONE TIP AND SHAFTS IN |
| SCALE MEASUREMENT UNIT | REVOLUTIONS PER MINUTE |
| NSN | 6680-01-161-0660 |
| CARRYING CASE | PROVIDED |
| OVERALL DEPTH | 1.875 INCHES NOMINAL IN |
| OPERATING RANGE | +0.1 TO 25000.0 REVOLUTIONS PER MINUTE |
| SCALE MEASUREMENT UNIT | REVOLUTIONS PER MINUTE |
| MANUAL RESET | NOT PROVIDED |
| SCALE QUANTITY | 1 |
| SCALE SMALLEST INCREMENT | 0.1 REVOLUTIONS PER MINUTE |
| SPECIAL FEATURES | ACCURACY +/- 0.1 FOR 0.1 TO 999 RPM AND +/- 1 FOR 900 TO 25000 RPM; SPELECTION: 6; 6 INCH WHEEL; INCLUDES EXTRA CONE TIP AND SHAFTS IN |
| SCALE MEASUREMENT RANGE | +0.1 TO 25000.0 |
| OVERALL HEIGHT | 8.250 INCHES NOMINAL IN |