Product Description
Extech 461920 Mini Laser Photo Tachometer/Counter with NIST Certificate
This model ships with a NIST-traceable calibration certificate (Extech part 461920-NIST).
The Extech 461920 mini laser photo tachometer measures RPM and also counts revolutions.
Key Features
- Laser photo 2 to 99,999 RPM
- Revolution counter
- ±0.05% accuracy
- 9V battery
Specifications
| Model | 461920-NIST |
|---|---|
| Revolution Count | 1 to 99,999 revolutions, ±0.05% |
| Rotation Speed (Laser Photo) | 2 to 99,999 rpm, ±0.05% |
| Dimensions | 6.2 × 2.3 × 1.6" (160 × 60 × 42mm) |
| Power | 1 × 9V battery |
| Warranty | 2 years |
| Weight | 5.3oz (151g) |
