產品型號：JSN0901
產品名稱：發動機冷卻液冰點測定器(JSN0901)
產品說明：
JSN0901發動機冷卻液冰點測定器
一、符合SH/T0090、ASTMD1177標準
二、主要技術參數：
制冷要求：復疊式雙壓縮機制冷
溫度范圍：常溫～-65℃
冷浴容積：4.6L
精 度：±0.5℃
輸入功率：1.2 KW
攪拌速度：60轉/分鐘
工作電源：AC220V±10% 50HZ
三、性能及特點
1、采用復疊式壓縮機制冷，制冷量大，降溫速度快，低溫可達-70℃（20℃室溫）。
2、采用杜瓦瓶保溫，觀察試樣的結晶狀態十分方便。
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.
