The Extech 461920 non-contact laser tachometer can measure the RPM of rotating objects. Use reflective tape on the object to be measured and point the integral laser to measure the RPM. The product also has the function of recording the last reading and recalling the minimum/maximum readings.
The Extech 461920 is a non-contact fan blade RPM or REV testing device that utilizes a laser light source to improve measurement accuracy and range. It features a memory button to hold the last reading and recall minimum or maximum values, as well as a counter function capable of counting up to 99,999 revolutions. The unit includes a large 5-digit LCD display and a rugged double molded housing for better grip.
| RPM range | 2 to 99,999rpm |
|---|---|
| Count range | 1 to 99,999rev |
| Max Target Distance | 1.6ft (500mm) |
| Basic Accuracy | ±0.05% |
| Resolution | 0.1rpm, 1rev |
| Dimensions | 6.2x2.3x1.6" (160x60x42mm) |
| Weight | 5.3oz (151g) |
The device can measure targets at a maximum distance of 1.6 feet.
The tachometer measures RPM from 2 to 99,999.
The unit weighs 5.3 ounces.