KR128 automatic antifreeze freezing point measuring instrument is designed and manufactured according to national petrochemical industry standard SH/T0090-91, ASTM D1177 "engine coolant freezing point test method" , GB/T 2430 "jet fuel freezing point determination method" and ASTM D2386. Suitable for measuring the freezing point (solidifying point) of engine coolant and its concentrate.
KR128 automatic antifreeze freezing point measuring instrument is designed and manufactured according to national petrochemical industry standard SH/T0090-91, ASTM D1177 "engine coolant freezing point test method" , GB/T 2430 "jet fuel freezing point determination method" and ASTM D2386. Suitable for measuring the freezing point (solidifying point) of engine coolant and its concentrate.
Features of the instrument:
It adopts embedded system design, adopts imported PT100 temperature sensor, and automatically detects the whole process of test; color touch screen; can store test results; can view historical data; print results on instrument, mechanical automatic stirring, experimental results can pass U disk export, can be tested and compared multiple times after being stored in the computer.
Technical Parameters
1. Working power supply: AC220V±10%; 50Hz.
2. Working cold trough: Double vacuum glass bath.
3. Cold tank temperature control: +30 ° C ~ -70 ° C. (customized +20 ° C ~ -80 ° C)
4. Temperature control accuracy: ±0.5°C.
5. The bath is stirred: the stirring motor is automatically stirred, the power is 6W, 1200r/min.
6. Refrigeration system: Imported cascade refrigeration compressor.
7. Stirring of sample: Synchronous geared motor, 60 times/min.
8. Ambient temperature: ≤ 30 ° C.
9. Relative humidity: ≤ 85%.