This device is developped according to appendix A of <HG2865-1997>,it uses cryogenic refrigeration cabinet double box,built in body structure,the use of hydraulic,control system for hydraulic solenoid valve,measured sample at a certain pressure,and from a certain frequency,certain round trip,a certain temperature cup lip amount of interference to determine sample temperature sealing meets standards or not.Refrigerant is ≥99%Liquid Nitrogen.

Double cooling case
The apparatus of liquid
Built-in rack
Driven devices
Hydraulic station and the Hydraulic piping
wheel cylinder device
Electrical control and testing(one meter)display


Temperature controlling: Room  temperature -40℃
controlling time: 0-9999h99min
control pressure: 0-10Mpa
Temperature control accuracy: ±1℃
Time control accuracy: ±1s
counting precision: ±0.1time
MAX counting range : 99.0time