The Extech 461920 is a tachometer designed for RPM readings. Make safe, non-contact RPM measurements (2 to 99,999 RPM) of rotating objects by focusing the inbuilt laser (1.6-ft. target distance) at the reflective tape on the object being measured. Comes with a 9-volt battery, reflective tape, and user handbook.
| Revolution Count (Photo) | 1 to 99,999 revolutions |
|---|---|
| Revolution Count (Photo) Basic Accuracy | ±0.05% |
| Revolution Count (Photo) Max Resolution | 1 count |
| Rotation Speed (Strobe) | 2 to 99,999 rpm |
| Rotation Speed (Strobe) Basic Accuracy | ±0.05% |
| Rotation Speed (Strobe) Max Resolution | 0.1rpm |
| Certifications | CE |
| Dimensions | 6.2 × 2.3 × 1.6" (160 × 60 × 42mm) |
| Power | 1 × 9V battery |
| Warranty | 2 years |
| Weight | 5.3oz (151g) |
