儀器簡介：
JIS- K6261, K6723, K7216, ISO-974, ASTM-D746

This is the most suitable tester for examining resistance 
to cold brittleness of materials.Five test pieces are to be 
given impact exactly at one cycle turn in accordance with the 
specifications of JIS, ASTM and ISO.

技術(shù)參數(shù)：
Specification:
Number of specimen : 12 samples
Striking device : Quick transmission by clutch
Striking edge : 1.6+/-0.1mmR
Striking speed : 2+/-0.2 m/sec
Specimen striking distance : 6.4+/-0.2mm
Cooling device : Dry ice and cooling medium
Temperature range : Normal to -70 deg. C
Dimensions : approx 700(W) x 800(D) x 600(H)
Weight : approx. 70kg
Power source : AC220V


主要特點：
Cooling device: Dry ice and cooling medium
Temperature range: Normal to -70 deg. C