Used to test twist and twist evenness.

working  pattern: fully computer-controlled with digital display
aud printout of testing results.
show the method:with a wide liquid crystal screen for display and a menu for data retrieval.
experiment the method  :direct counting  method、
                        untwist-retwist methhod.、
                        three times untwist-retwist methhod.
length of specimen:10 、25、50、100、200、250、500 seven gears to be selected by customers
max elongation: 60mm
max twist shrinkage: 20mm
measuring range of twist: 1～6000.0t/10cm、1～6000.0t/m
external dimensions: 920×220×200 mm(l×w×h)
weight: 16kg
power source: ac220v            50hz