... functions of automatic/manual, constant speed controlling, fixed point measurement/continuous measurement, and depth. 1 They are special ... T 0196.8-1997 “Well 3 Measurement Winch and Controller”. They are suitable for borehole measurement in geology, metallurgy ... Controlling direction: Up, and down;(6) Measurement mode: fixed point measurement, and continuous measurement;(7) Working temperature: -10~55 ...