国产高清视频在线播放www色,国产成人精品久久亚洲高清不卡,色哟哟精品视频在线观看精品精华液,精品无码久久久久久国产换脸,国产超碰人人做人人爱

SL - Ⅱ chromatography experiment of air-conditioner is designed for biochemical chromatography experiment and development of the special purpose of cryogenic tank, also can be used in other experiments need low temperature environment, or for refrigerated items. 

Technical parameters:
Temperature range: 1 ℃ to 10 ℃
Temperature test precision: plus or minus 0.5 ℃
Temperature range: upper limit value + 0.5 ℃, lower limit value to 0.5 ℃
Cooling time: 120 minutes or less
Plate specification: 505 * 505 (mm) (2 layer, position can be adjusted up or down)
Should the product inside: 1200 l
Power: 1000 w
Internal size: 1190 * 660 * 1500 (mm)
The external size: 1330 * 775 * 775 (mm)


Two-door freezers specifications: bladder stainless steel type, internal and external bile stainless steel type. 

Main features:
Mixer adopts imported compressor, the refrigerating capacity;
At the bottom of the refrigeration unit design in equipment: conform to the compressor's working principle, improve the cooling effect,
Compared with similar products have long service life, high accuracy of temperature control.
Tall ark space, height of 1.7 meters, easy to chromatography operation;
All stainless steel wall, smooth corrosion resistance; 
Root chromatography column fixed link, layer 2 years great trust board; 
In pieces inside the cabin lights, sterilizing lamp, a power socket; 
In pieces with overtemperature, rate-of-rise, alarm functions;
Consists of castor, mobile convenience;
Mixer optional RS - 232 interface.