D90 BTA is compact and light. Suitable for most types of drive, such as V-belt, timing belt, flat belt and chain drives. Easy-Laser® D90 is installed in a few seconds, and the laser line that is projected on the targets clearly shows how to adjust the machines. The tool has targets that can be read out "visually" and give excellent degrees of accuracy that are sufficient for most users. If, in the future, you wish to have the option of digital readouts with the corresponding advantages, you can add a digital detector.The advantages: Shows the parallel and angular error between the two pulley. The belt-position in the groove can be used as a reference. Works much faster and more accurately than with previous conventional methods. For both horizontal and vertical machines. Alignment can be performed by one person. Drives also useful in non-ferrous metal. Measurement distance up to 10 yards Complete System Includes: 1 laser transmitter 2 Targets 1 Manual 1 Padded Cover Technical Specs: Material ABS plastic & Hard Anodized Aluminum Dimensions 5.7" x 3.4" x 1.2" Weight Measuring unit - 9.5 oz Laser 635 nm - 670 nm Class 2 diode laser Laser line fan angle 60 degrees Measuring distance 2" to 20 feet Measurement Accuracy Parallelity -
