New Digital Hand Tachometers are compact and easy to handle. NIST Certicifcation is supplied with each Digital Hand Tachometer. Model PH-200LC (982-552) has Laser Diode Detection and a combination of Contact and Non Contacts measurement. Supplied with plastic carring case.

Model No. PH-100A PH-200LC Revolutions per min. Rotation Speed 6.0-25,000 RPM 6.0-99,999 RPM Surface speed 0.1-3,809.8 m/min; 0.1-4,166.4 yards/min 3-99,999 inch/min; 0.2-12,499 feet/min 0.1-3,809.8 m/min; 0.1-4,166.4 yards/min 3-99,999 inch/min; 0.2-12,499 feet/min Total no. of revolutions: 0.1 99,999 1-99,999 1.0-559.9 rpm: +1 rpm, 600.0-25,000 rpm +0.006% and +0.5 digit. 1.0-559.9 rpm: +1 rpm, 600.0-25,000 rpm +0.006% and +0.5 digit. Surface, Speed, Length +0.4% and +1 digit +0.4% and +1 digit Display size 5 digit 0.47″(12mm) Ht. LCD Memory function 14 reading are stored in memory & retained for 5 minutes (Last, Max, Min, average and 10 selectable measurement) Detection Optical coupler, 20 pulses per revolution Laser diode Batteries 3 AA 1.5 volts Accessories carring case, cone adapter, funnel adapter, master wheel (6″cir) NIST certificate, operation instructions, 35 reflective tabs (PH-200LC only)