Dual Function Digital Tachometer TC-1726
The BC Biomedical Model 1726 handheld
Digital Tachometer is a dual function instrument providing contact and noncontact measurement of rotational and linear motions. With an accuracy of ±.025% of indicated reading ±1 LSD.
The Model TC-1726 comes complete with a convex tip, concave tip, 10 cm linear measuring wheel and carrying case. The power supply is a NEDA type 1604, 9 volt transistor battery, and the most significant display character flashes to indicate need for replacement.