CONSTANT RPM78 Contact/ Non-Contact Laser Tachometer

CONSTANT RPM78 Contact/ Non-Contact Laser Tachometer Features • Contact and non-contact modes in one instrument • Easy to use • Detecting distance for non-contact tachometer up to 100cm • Wide measurement range of RPM up to 99999 • High resolution of 0.1 RPM • Memory of record • High accuracy and fast sampling time • Constant warranty Specification Measurement Range Non-Contact Tachometer : 5 ~ 99999RPM Contact Tachometer : 0.5 ~ 19999RPM Surface Speed : 0.05 ~ 1999.9m/ min.; 0.2 ~ 6560ft/ min Resolution RPM : 0.1 RPM ( < 1000rpm) ; 1 RPM ( e 1000rpm) Surface speed : • 0.01m/ min ( < 100m/ min.) • 0.1m/ min ( e 100m/ min.) • 0.1ft/ min ( < 1000ft/ min) • 1ft/ min ( e 1000ft/ min) Display : LCD, size 60x30mm; 5 digits with display unit Accuracy : ± ( 0.05% + 1 digit) Detecting Distance : 5 ~ 100cm typically Laser : Less than 1mW, class 2 laser diode, red wave length is 645nm approximately Operating Temperature : 0 ~ 50° C ( 32 ~ 122° F) Operating Humidity : < 80% RH Memory : Last/ maximum/ minimum value Battery : 4 x 1.5V ( AA size) Size : 215 x 75 x 38mm Standard Accessories : Batteries, reflecting tape marks ( 600mm) , RPM adapter ( cone, funnel, surface speed test wheel) , instrcution manual, warranty card, certificate of product conformance