SH/T0090 ASTM D1177 Antifreeze coolant freezing point automatic tester parameters principle

August 11, 2021
Latest company case about SH/T0090 ASTM D1177 Antifreeze coolant freezing point automatic tester parameters principle

SH/T0090 ASTM D1177 Antifreeze coolant freezing point automatic tester parameters principle

latest company case about SH/T0090 ASTM D1177 Antifreeze coolant freezing point automatic tester parameters principle  0

 

Automatic antifreeze freezing point tester SH128 is shandong Shengtai instrument Co., Ltd. according to the national petrochemical industry standard SH/T0090-91 "Engine coolant freezing point determination method" and ASTM D1177 r & D production. Suitable for measuring the freezing point of engine coolant and its concentrate.

Instrument features:

Using embedded system design, using imported PT100 temperature sensor, the whole test process automatic detection; Color touch screen;

The test results can be stored; Historical data can be viewed;

The printed results on the instrument, mechanical automatic stirring, the experimental results can be exported through the U disk, stored in the computer can be tested and compared for many times.

Technical parameters

1, working power supply: AC220V±10%; 50 hz.

2, working cold tank: double vacuum glass bath.

3, cold trough temperature control: +30℃ ~ -70℃.

4, temperature control accuracy: ±0.1℃.

5, bath mixing: mixing motor automatic mixing, power 6W, 1200r/min.

6, refrigeration system: imported cascade refrigeration compressor.

7, sample stirring: synchronous reducer motor, 1 times/second.

8. Ambient temperature: ≤30℃.

9, relative humidity: ≤85%.

10. Power consumption: about 1500W.