product manual:
CDW series impact test cryogenic tank is the latest compressor refrigeration equipment developed by our company in accordance with the requirements for cryogenic devices in GB/T229-2007 "Metal Charpy Pendulum Impact Test Method". Adopting cascade compressor refrigeration technology, using the principle of heat balance and cyclic stirring, to achieve automatic uniform cooling and constant temperature of the sample, which can fully meet the various temperature control indicators specified by the national standard. The low-temperature tank is controlled by single-chip microcomputer technology, digital display temperature value, automatic temperature control, automatic timing, automatic alarm, simple and safe operation, fast cooling speed, large volume, high temperature control accuracy, ideal for low-temperature impact tests of metal materials Sample cooling and heat preservation equipment.
Main Specifications:
Parameter specification CDW-30 (40) CDW-60 CDW-80 CDW-100 temperature range (continuously adjustable setting) +30℃～-30℃(-40℃)＋30℃～－60℃＋30℃～－80℃＋30 ℃～－100℃ cooling rate +30℃～0℃ about 1.8℃/min about 1.5℃/min about 1.5℃/min about 1.5℃/min 0℃～-20℃ about 0.8℃/min about 1.2℃/min about 1.2℃ /min about 1.2℃/min -20℃～-40℃ about 0.5℃/min about 1.0℃/min about 1.0℃/min about 1.2℃/min -40℃～-60℃ about 0.7℃/min about 0.8℃/ min about 1.0℃/min－60℃～－80℃about 0.5℃/min about 0.8℃/min－80℃～－100℃about 0.5℃/min temperature control accuracy ﹤±0.5℃ cold room volume 120 ×120 ×80mm (L×W×H) The number of samples that can be loaded is greater than 60, up to 120 standard samples. Cooling medium ethanol or other antifreeze. Dimensions (L×W×H) 800×510×480mm 800×510×750mm 1200× 700×800mm1200×700×800mm working power supply 220～240V 1.0KW220～240V 1.5KW220～240V 2.0KW220～240V 2.5KW weight about 50Kg about 80Kg about 120Kg about 150Kg
