相对湿度：80%
PBGND6538 engine oil apparent viscosity measuring device
PBGND6538 engine oil apparent viscosity measuring device with integrated design sets and refrigeration systems in one measurement, the worlds first, small instrument size light weight, excellent performance. This instrument is a speed measurement, constant calculation, automatic viscosity measurement in one instrument. Technical indicators are based on various parameters GB / T6538-2000 manufacturing standards. Suitable for engine oil in shear stress of about 50000 ~ 100000pa, under the conditions of a shear rate of 105 ~ 104S-1, the apparent viscosity of -10 ~ -30 ℃. Determination range of 500 ~ 10000mpa.s.
The main components of imports of selected instrument components, precision smart temperature controller, LCD color monitor MCU control experiment.
Main Specifications:
Applicable standards: GB / T6538-2000, ASTMD5293
Applicable standards: GB / T6538-2000
Refrigeration: Refrigeration Compressors
Cooling Depth: -40 ℃
Measuring range: -10 ~ -30 ℃
Temperature control: precision digital PID temperature controller automatic temperature control
Temperature accuracy: 0.1 ℃
Current accuracy: & plusmn; 0.002A
Power supply: Voltage: AC220V & plusmn; 10% 50HZ
Total power: <>
Working environment: Temperature: Control section: -30 to 35
The cold bath section: -30 ~ 28 ℃
Relative humidity: 80%
