Sanwa SE200 Digital Tachometer

SE 200, Sanwa Tachometer Digital Contact Tachometer Basic Features Ergonomic design amp; palm size Easy to use contact type One push button operation Auto data hold for 10 sec. Auto power off Optional Accessories Carrying case : C-SE2 Tangential speed ring : SE-10 ( circumference 10cm, width 10mm) , SE-0.9 ( circumference 10cm, width 0.9mm) Specifications Measuring range : 60~ 20000 rpm, 1~ 333 rps Measuring method : Contact Display : 9999 ( LED display) Battery : R6P x4 Size / Weight : H183xW42xD31mm / Approx. 210g Standard accessories included : Contact adaptor ( SE 200AD) , Contact rubber tip ( SE 210AD) , Hexagonal wrench ( SE 220AD) , Instruction manual