产品型号：JSN0901
产品名称：发动机冷却液冰点测定器(JSN0901)
产品说明：
JSN0901发动机冷却液冰点测定器
一、符合SH/T0090、ASTMD1177标准
二、主要技术参数：
制冷要求：复叠式双压缩机制冷
温度范围：常温～-65℃
冷浴容积：4.6L
精 度：±0.5℃
输入功率：1.2 KW
搅拌速度：60转/分钟
工作电源：AC220V±10% 50HZ
三、性能及特点
1、采用复叠式压缩机制冷，制冷量大，降温速度快，低温可达-70℃（20℃室温）。
2、采用杜瓦瓶保温，观察试样的结晶状态十分方便。
JSN0901 Engine coolant freezing point tester
One, in line with SH/T0090, ASTMD1177 standard
Ii. Main Technical parameters:
Refrigeration requirements: double compressor refrigeration
Temperature range: normal temperature ~ -65℃
Cold bath volume: 4.6L
Pure c: plus or minus 0.5 ℃
Input power: 1.2KW
Stirring speed: 60 revolutions per minute
Power supply: AC220V±10% 50HZ
Iii. Performance and Characteristics
1, the use of multiple compressor refrigeration, large cooling capacity, fast cooling speed, low temperature up to -70℃ (20℃ room temperature).
2. Dewar bottle is used for insulation, and it is very convenient to observe the crystallization state of the sample.
