Lutron

DT - 2236C 2 in 1 Contact Photoelectric Tachometer DescriptionDescription:  This digital tachometer is a high-quality instrument using non-contact ( photo ) and contact method to measure the rotational speed ( RPM ) and surface speed with wide measuring range and high r..

Features:1.   thicker steel chassis, beautiful , and durable. Handle design, easy handling. 2. The   voltage and current are used coarse and fine design, precise adjustment of the output voltage.3. The   constant voltage, c..