ASTM D3829 automatic engine oil boundary pumping temperature tester SH416
SH416 automatic engine oil boundary pumping temperature tester is designed and manufactured according to the requirements of the People's Republic of China national standard "GB/T 9171-1988 engine oil boundary pumping temperature measurement method" and SH/T0562, but also meet the petrochemical standard ASTM D3829 D4684;
An instrument for determining boundary pumping temperature, (low temperature) yield stress and apparent viscosity of motor vehicle engine oils. The test temperature range is wide, from -5℃ to -40℃.
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The test process is automatically controlled by computer.
Performance characteristics
1, temperature range: temperature range -5℃ to -40℃, temperature control accuracy ±0.1℃
2, Fully enclosed compressor refrigeration, large cooling capacity
3. Temperature, period and rotor movement are monitored by computer
4, Improved pulley components, enhance the stability and sensitivity of the pulley, photoelectric sensor test
5, 5 rotors can be detected at the same time, diversity
6. Transparent plexiglass cover for insulation is provided on the rotor
7, Microcomputer control, Windows operating system, all Chinese interface
8, the program automatically nonlinear curve temperature control, measurement of yield stress and apparent viscosity
9, cleaning control and temperature calibration function
10. Calibration and storage of viscometer constants
11. Test results can be stored and printed
12. Calculate and print the boundary pumping temperature of "gas choke type" and "flow limited type"
13. Equipped with special low temperature thermostat
14, equipped with research and development of the defrost system
Technical parameters
| Applicable standard | ASTM D3829 D4684 GB/T 9171 |
| refrigeration method | imported compressor refrigeration |
| working temperature | 80~-40℃ |
| temperature control mode | program temperature control |
| heating method | electric heating tube heating |
| Detection method | photocell detection |
| control mode | computer automatic control |
| working power supply | AC220V 50HZ |
| Unit of work | 9 units |
packing list
| S/N | Name | Unit | Quantity | Remarks |
| l | Host | set | 1 | |
| 2 | Computer printer | set | 1 | |
| 3 | Vacuum pump | set | 1 | |
| 4 | Constant temperature cold bath | set | 1 | |
| 5 | Viscosity rotor (including center pin and locating pin) | set | 9 | |
| 6 | Fine cotton thread | piece | 1 | |
| 7 | Weights | piece | 7 | |
| 8 | hold-all | piece | 1 | |
| 9 | instruction | copy | 1 | |
| 10 | Certificate warranty card | copy | 1 | |
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ASTM D3829 Automatic Engine Oil Viscosity Tester Boundary Pumping Temperature SH416 Images
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