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How to choose the model of centrifuge?
Time of Update: 2022-05-03
When choosing a laboratory centrifuge model, attention should be paid to whether it needs to be frozen to maintain a specific temperature state when separating samples.
When choosing a centrifuge model, you should pay attention to the four aspects of the centrifuge's capacity, speed, temperature control and sample.
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What are the characteristics of pneumatic vacuum conveyor
Time of Update: 2022-05-03
After the equipment is installed, commissioned and put into operation, there is almost no maintenance, and maintenance workers only need to regularly Just check and maintain, it is your best choice for energy saving, safety and explosion-proof, sanitation and environmental protection Dust flying; 3.
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Preparatory work and operation process for refrigeration and heating temperature control system
Time of Update: 2022-05-03
Preparation before use of Wuxi Guanya Refrigeration and Heating Temperature Control System 1.
Wuxi Guanya Refrigeration and Heating Temperature Control System Operation Process 1.
Wuxi Guanya Refrigeration and Heating Temperature Control System Setting Temperature 1.
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How is the pharmaceutical heating and cooling integrated machine installed and cooled?
Time of Update: 2022-05-03
Can Use rubber buffer glue to bear the weight of the integrated pharmaceutical heating and cooling machine, especially high-power equipment; 3.
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What aspects should be paid attention to when purchasing a small laboratory high and low temperature integrated machine?
Time of Update: 2022-05-03
And new equipment has a period of after-sales service guarantee, and old equipment does not have after-sales service .
Therefore, users try to choose new equipment as much as possible, do not buy second-hand equipment, there is no after-sales guarantee .
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Technical limitations and solutions of Shanghai Chengsi automatic surface defect inspection machine
Time of Update: 2022-05-03
The second point is that because the rubber parts are large, the parts are irregular, and the detection of surface defects is difficult .
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What are the characteristics of high-speed refrigerated continuous centrifuges?
Time of Update: 2022-05-03
7. HR21M continuous flow titanium alloy rotor high-speed refrigerated centrifuge can display the speed increase, decrease curve, centrifugal integral curve and temperature curve .
HR21M continuous flow titanium alloy rotor high-speed refrigerated centrifuge has various early warning functions such as overspeed, overtemperature, unbalance, undervoltage, overvoltage, etc.
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Introduction to the Workflow of Resistance Furnace
Time of Update: 2022-05-03
The ratio of resistance furnace to flame has high thermal efficiency, up to 50-80℅, the thermal system is easy to control, the working conditions are good, and the furnace body has a long service life.
The above is the relevant introduction about the working process of the resistance furnace.
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The working flow and characteristics of the vial filling machine
Time of Update: 2022-05-03
4. The operation of the whole machine is controlled by PLC, which can automatically save the production formula, and the call is simple and quick .
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Characteristics of chemical refrigeration and heating circulators
Time of Update: 2022-05-03
Pipeline circulation system: the use of plate heat exchangers and pipe heaters improves the power density ratio, reduces the use of heat transfer medium, and improves the response speed of system temperature control; 6.
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Five points of use of laboratory centrifuges
Time of Update: 2022-05-03
Five points of use of laboratory centrifuges In the operation of laboratory centrifuges, there are many uncertain and unsafe reasons.
1. Check the outer casing of the centrifuge tube before use, it should not leak, and there should be a rubber pad at the bottom .
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How much do you know about the sterilization process of the ultra-clean workbench?
Time of Update: 2022-05-03
The ultra-clean workbench adopts an adjustable air volume fan system, and the light touch switch adjusts the voltage to ensure that the wind speed in the work area is always in an ideal state; the worktable is 304 stainless steel with a thickness of 1.
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Knowledge sharing of refrigeration principle of chemical refrigeration and heating integrated machine
Time of Update: 2022-05-03
The principle is to use the latent heat of evaporation of liquids such as refrigerants to absorb heat from the cooled object to achieve refrigeration.
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How to choose a high and low temperature test chamber
Time of Update: 2022-05-03
Cost-effectiveness has become the main point of purchase of high and low temperature test chambers.
In such an environment, the cost-effectiveness of the test box is produced, and the user is performing high and low temperature tests.
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There are two main types of equipment for COD digester/digester
Time of Update: 2022-05-03
At present, in developed countries such as Europe and the United States, after innovation and innovation on the basis of electric hot plates, a device called pore digester has appeared, which heats the sample in a wrap-around heating method, effectively increasing the At the same time, it occupies the front end of conventional digestion equipment in Europe and America with the advantages of higher temperature control accuracy, small difference between holes, complete machine, energy saving and environmental protection.
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Instructions for use and installation of double-layer glass reactor
Time of Update: 2022-05-03
Instructions for use and installation of double-layer glass reactor The double-layer glass reactor is a new type of glass reactor which has been improved for many years on the basis of the single-layer multi-functional glass reactor, which realizes convenient high and low temperature, and Rapid heating, cooling requirements of the experimental process, is a modern laboratory, chemical, core material synthesis instrument .
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Nine points of use of low temperature coolant circulation pump
Time of Update: 2022-05-03
1. Before using the low-temperature coolant circulating pump, a liquid medium (pure water, alcohol, and antifreeze can also be added) should be added to the tank, and the liquid level of the medium should not exceed the cooling coil in the tank and be 20mm lower than the workbench; 2 、Power supply: 220V50Hz, the power of the power supply should be greater than the total power of the instrument, and the power supply must have a good "grounding" device; 3.
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Reactor cooling and heating circulator control mode
Time of Update: 2022-05-03
The main function of Wuxi Guanya reactor refrigeration heating circulator is to control the temperature of the reactor, improve heat transfer efficiency, meet the strict requirements of high process standards, closed-cycle heating, small heat loss, wide range of use, then everyone How much do you know about its control methods?
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An article to understand the structure and working principle of bag filter
Time of Update: 2022-05-03
The filtrate flows into the filter bag from the side inlet pipe of the filter shell.
The machine is very convenient to replace the filter bag, and there is basically no material consumption for filtration .
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Knowledge of precautions for the use of heating and cooling integrated machine
Time of Update: 2022-05-03
4. Press the (SET/SET) key again, the flashing number moves one digit to the right, and also use the up and down keys to change the flashing number until the desired value to complete the temperature setting .
