(I) scope of application:
* used to check whether the clamping device of power cord, such as washing machine and other household electrical products, medical instruments, lighting appliances (lamps), is firm, and can be tested for tension and torque. The instrument is convenient to operate, reasonable in structure and beautiful in appearance.
(ii) the instrument meets the standards:
* this device conforms to IEC60335, IEC60598, GB7000.1, gb4706-2005 and other standard requirements
(iii) detailed parameters
* working power supply: AC 220V 50H 5Az; 
* pull time: 60 times/min (adjustable), and do not jerk when pulling;
* pull frequency: 0~999999 adjustable;
* tension range: 0~120N adjustable (60, 80, 120N), torque range: 0.1nm ~ 0.35nm adjustable (0.15nm,0.25Nm, 0.35nm);
* torque time: 0~999 seconds adjustable;
* with appropriate fixture, fix test sample so that test sample and fixture are placed on the same horizontal plane.