SH/T0090 ASTM D1177 Antifreeze coolant freezing point automatic tester
Automatic antifreeze freezing point tester SH128 is developed and produced by Shandong Shengtai Instrument Co., Ltd. according to the national petrochemical industry standard SH/T0090-91 "Engine coolant freezing point determination Method" and ASTM D1177. Suitable for measuring freezing point of engine coolant and its concentrate.
Instrument features:
Using embedded system design, using imported PT100 temperature sensor, automatic detection of the whole test process; Color touch screen;
The test results can be stored; You can view historical data;
The results can be printed on the instrument and automatically stirred by the machine. The experimental results can be exported through the U disk and stored in the computer for many times.
Technical parameters
1, working power supply: AC220V±10%; 50 hz.
2. Working cold tank: double vacuum glass bath.
3, cold tank temperature control: +30℃ ~ -70℃.
4, temperature control accuracy: ±0.1℃.
5, bath liquid stirring: stirring motor automatic stirring, power 6W, 1200r/min.
6, refrigeration system: imported cascade refrigeration compressor.
7, sample stirring: synchronous reduction motor, 1 times/second.
8, ambient temperature: ≤30℃.
9, relative humidity: ≤85%.
10. Power consumption of the whole machine: about 1500W.