CONSTANT RPM 68

RPM 68 Laser Digital Tachometer Wide range of rpm coverage ( very low and high rpm with single non contact method) Non slip and comfortable grip casing Simple and easy to operate Automatically store the last, max and min value in memory Non contact, long range laser rpm measurement SPECIFICATIONS : Function Range Measurement Range 5 ~ 99999rpm Resolution 0.1rpm ( < 1000rpm) 1rpm ( = 1000rpm) Accuracy  ± ( 0.05% rdg + 1 dgt) Display 5 digits Battery 4 x 1.5V ( AA size) Size / Weight H170 x W42 x D31mm / Approx. 160g Standard Accessories Reflecting Tape, Hard Case, Battery, Manual