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You said that the use of water meter, I don't know what kind of principle instrument you are using, the operation of each manufacturer is similar, the purpose is to quickly detect moisture, to achieve accurate detection. Boost your productivity! According to the principle of determination, the moisture meter can be divided into two categories: physical determination method and chemical determination method, and the use steps are completely different.
Let's talk about the steps of the physical method first: in the case of the common Houwang moisture analyzer on the market, it is very simple to complete in a few steps, install the instrument accessories according to the manual, set it up, put the product in the measuring tray according to the temperature, cover the cover, press the start button after the instrument is stable, and wait for the machine to drop two times on behalf of the end of the test. This instrument is relatively simple to complete the test in a few minutes, do not need to pay attention to the test process, and the instrument alarm notification after the operation is completed, liberating your hands and saving your time and cost!
Let's talk about the steps of chemical methods; It's a little complicated, but it's still relatively simple to follow the instructions in the manual. Install the cell system and drying tubes first, carefully load the discolored silica gel into the two drying tubes and cover the small plugs. After opening the reagent bottle, add the reagent into the electrolytic cell bottle (anode chamber) through a small dry funnel and add it between the two scale marks of the electrolytic cell bottle.
Although the cathode chamber corresponding to the electrolytic electrode does not add reagents, it will be level with the liquid level of the anode chamber due to the principle of the communicator).
Then install the two electrodes on the corresponding electrode base, after entering the main interface, press "stirre" first, observe whether the stir bar has been started, and adjust the speed by adjusting the blue speed control knob on the back panel of the instrument, which is generally appropriate to just generate vortex. Press "Electrolysis" again, and the instrument will display: "Measuring electrode short circuit!"
This is normal, you need to use a 100ul or 50ul injector to add water, through the injection port into the electrolytic cell below the liquid level, this process should be slow, slowly injected, until the instrument display on the UG number begins to accumulate, or the corresponding DET value is greater than zero to stop the injection of water, pull out the injector, at this time the instrument displays: "The electrolyte is in initial equilibrium ......After waiting for the electrolyte to equilibrate, the Coulomb titrator automatically prompts: "The electrolyte is equilibrated", so that the sample can be tested.
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1. Press the power button to turn on the machine, open the main unit cover, and put the measured sample into the blanking barrel to the lower edge of the funnel;
2. Put the blanking barrel on the instrument sensor, press the up and down keys according to the instruction manual to select the measurement variety code, press the OK button after selection, and gently press the blanking switch;
3. Make all the samples evenly fall on the measurement sensor, and display the moisture value after the decimal point flashes several times; After the moisture value is displayed, press the OK button to display the sample weight, press the variety button to display the measured sample temperature, and then press the OK button to return to the moisture display;
4. After the measurement, pour out the sample in the sensor and clean the host with a brush.
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There may be differences between each brand, the moisture meter we use here is to turn on the machine and press the OK key, there will be a long beep prompt after three seconds, at that time, let go, the screen will appear words, you can press the up and down keys to fine-tune the moisture point, each time you press the moisture point to adjust the percent, the higher the moisture point, the lower the moisture display, in addition, this is not out of order, we are using the oven method, to get the standard moisture point of the crop, According to the moisture calculated by the oven method, the moisture meter is adjusted as accurately as the oven is calculated.
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Moisture is now one of the quality parameters to be involved and tested and controlled in industrial products, with the improvement of quality, enterprises including standard control are very strict, SFY-20S moisture measuring instrument can be used for the detection of moisture content of all substances (except for flammable and explosive samples), such as food, medicine, chemical industry, seeds, grain, papermaking, powder, plastics, but because different sample testing schemes are different, including debugging methods in the analysis work.
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The rapid moisture analyzer can be used for moisture determination in food, medicine, chemical industry, seeds, grain, papermaking, powder, plastics and other industries
If the sample needs to be processed, the sample should be processed first.
1. Put the instrument on the flat test bench;
2. Then gently lift the heating cylinder and install the accessories;
3. Connect the power supply to turn on, the temperature resolution, and the instrument starts to self-test;
4. Calibrate the instrument, and see the manual for calibration methods;
5. Take the sample and place it evenly on the weighing plate;
6. Close the heating cylinder, then press the "test" button, the heating lamp will be on, and the instrument will test;
7. In the process of measuring moisture, the temperature window displays the temperature;
9. If you connect to a printer, you can directly press the "Print" button to print out the moisture value.
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How to use the moisture analyzer:Material preparation: a moisture roller meter, a 100g weight, a test sample of consumer products, a tripod, a tray, a windshield, and a power cord.
1. Install a draft shield.
2. Install the triangular bracket and place the triangular bracket on top of the windshield.
3. Install the tray bracket to the triangular bracket.
4. After installing the bracket, press zero and put weights for calibration.
5. After the calibration is completed, put in the sample tray and fiberglass paper.
6. Tell the bureau to close the lid and press the "start button" to start the test, and the halogen light will be on.
7. When the alarm sounds, press the STOP button to complete the measurement.
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It is very simple to take the manufacturer instrument of Shenzhen Houwang:
1. Install the moisture accessories according to the instructions.
2. Plug in the power supply, and then press the power button on the instrument display.
3. Press the temperature button to confirm the current use temperature, press the tare button and the start button to adjust, and press the temperature button to confirm after setting.
4. Then put the product in the measuring tray and flatten it, cover the missing cover, and press the start button after the instrument is stable.
5. After the machine drips twice, it means that the test is over. Toggle by g % to display moisture, mc, and solids dc
6. Press the tare button to exit, and wait for the temperature to be reduced by 40° before measuring other products.
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1. Adjust the water balance: Before turning on the machine, observe the level at the front end of the moisture meter.
Whether the small blister in the ring is in the center position, if not, adjust the bottom adjustment nut of the moisture meter so that the blister is in the center of the ring, and the left hand is adjusted to raise the instrument, otherwise, the right hand is lowered.
2. Boot preheating: Due to the high accuracy, the 1/10,000 moisture meter needs at least half an hour of preheating time when it is turned on for the first time or after a long time of power failure and idleness. Therefore, under normal circumstances, the laboratory moisture meter should avoid frequent power cuts.
3. Start weighing: Press the "start" button to turn on the instrument; Wait for 10 seconds and the instrument will complete the boot process on its own. When the screen shows 0, it indicates that the moisture meter is fully powered on and ready to be measured, and it can be weighed and dried; Spread a layer of fiberglass paper on the weighing tray first, press the zero button on both sides of the display to reset the weight to zero, and when the display shows 0, add the reagent to be measured on the weighing paper to weigh.
After the test, press the ON button to turn off the display.
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The use of the moisture meter is directly related to the selection of the moisture meter, and the operation of the fully automatic moisture meter is more convenient, such as:
1. The operation process of the moisture analyzer:
1. The instrument is placed on a stable water platform.
2. Connect the power supply and turn it on.
3. Sampling. 4. Close the heating cylinder, and the instrument will be tested automatically.
2. Conditions for the use of moisture analyzer:
1. Use environment: dust-free, dry, no vibration.
2. There is no flowing wind blowing.
3. There is no magnetic field around.
3. Types of moisture meters:
1. Infrared moisture meter;
2. Halogen moisture meter;
3. Microwave moisture meter;
4. Karl Fischer titrator meter;
Fourth, the principle of moisture meter, currently commonly used are:
1. Heating method: moisture meter;
2. Chemical moisture meter;
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Because moisture analyzers are used in more and more industries, different types of moisture analyzers have appeared on the market, but the current moisture detection methods are:
1. Drying method-electric oven method;
2. Drying method-decompression method;
3. Drying method-infrared heating method;
4. Drying method-microwave heating method;
5. Chemical method-distillation method;
6. Chemical method - Karl Fischer method;
7. Electrical measurement method-capacitance method;
8. Capacitance method;
9. Neutron method;
10. a suspension method;
1. Put the instrument on the flat test bench;
2. Then gently lift the heating cylinder and install the accessories;
3. Connect the power supply to turn on, the temperature resolution, and the instrument starts to self-test;
4. Calibrate the instrument, and see the manual for calibration methods;
5. Take the sample and place it evenly on the weighing plate;
6. Close the heating cylinder, then press the "test" button, the heating lamp will be on, and the instrument will test;
7. In the process of measuring moisture, the temperature window displays the temperature;
9. If you connect to a printer, you can directly press the "Print" button to print out the moisture value.
Top 10 detection methods of moisture analyzer.
1. The principle of drying method;
2. Microwave principle;
3. Chemical method - Karl Fischer method principle;
4. The principle of capacitance method;
5. The principle of capacitance method;
6. Principle of neutron method;
7. The principle of suspension method;
Different principles are applicable to different industries, and the use methods are also very different, taking the drying principle as an example:
Here's how to use it:1. Put the instrument on the flat test bench;
2. Then gently lift the heating cylinder and install the accessories;
3. Connect the power supply to turn on, parameter setting, temperature resolution, and the instrument starts self-checking;
4. Calibrate the instrument, and see the manual for calibration methods;
5. Take the sample and place it evenly on the weighing plate;
6. Close the heating cylinder, then press the "test" button, the heating lamp will be on, and the instrument will test;
7. In the process of measuring moisture, the temperature window displays the temperature;
9. If you connect to a printer, you can directly press the "Print" button to print out the moisture value.
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1. The operation process of the moisture analyzer:1. The instrument is placed on the surface of the liquid hydroponic water platform determined by stable burial.
2. Connect the power supply and turn it on.
3. Sampling. 4. Close the heating cylinder, and the instrument will be tested automatically.
2. Conditions for the use of moisture analyzer:1. The use of environmental knowledge: dust-free, dry, no vibration.
2. There is no flowing wind blowing.
3. There is no magnetic field around.
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1. Install all accessories according to the instructions in the manual.
2. Plug in the power supply, then press the power button, and the instrument will be displayed.
3. Press the temperature button to confirm the current use temperature, and press the tare button and start button to adjust. After setting, press the temperature button to confirm the gesture.
4. Then place your measured sample in the measuring tray and lay it flat and cover it. Press the start button when the instrument is stable.
5. After the machine drips twice, it means that the test is over. Toggle by g % to display moisture, mc, and solids dc
6. Press the tare button to exit, and wait for the temperature to drop by 40° before measuring the product.
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1. Press the power button to turn on the machine, open the main unit cover, and put the measured sample into the blanking barrel to the lower edge of the funnel;
2. Put the blanking barrel on the instrument sensor, press the up and down keys according to the instruction manual to select the measurement variety code, press the OK button after selection, and gently press the blanking switch;
3. Make all the samples evenly fall on the measurement sensor, and display the moisture value after the decimal point flashes several times; After the moisture value is displayed, press the OK button to display the sample weight, press the variety button to display the measured sample temperature, and then press the OK button to return to the moisture display;
4. After the measurement, pour out the sample in the sensor and clean the host with a brush.
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