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You don't have to buy fluke as professionally for your own home.
It is enough to buy the UT39 series of Unilead instruments.
About 80 yuan.
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Fluke!
Although it is a little expensive, it is definitely worth it, I bought 17b for 450 yuan!
To be honest, I use a lot of brands, but they don't work, and they break down quickly, so it's not as good as an investment!
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The fluke123 is the most suitable for home use, and even the oscilloscope is so convenient.
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The principle of digital multimeter is simple, but the technology is complex. It is recommended to purchase true valid values.
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The production technology of the multimeter is simple.
On the market, about 100 yuan can be used.
And it can meet the requirements of most users.
I use the DT series.
The first use is DT830 (the screen is too small) 140 yuan (seven years ago), and then 890,110 yuan (three years ago).
Very easy to use!
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I think CEM's brand is the best to use. There are cheap ones and there are expensive ones. The choice is yours. I bought one, and it's good. And the after-sales service is also very good.
If you are interested, you can go to its official ** to take a look. cn
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Someone said that the domestic ones, the imported Siemens ones that I absolutely imported are good, and the Fluke ones are also very good.
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It depends on what you're using and how much money you have in your wallet.
If you don't think too much**, it is recommended to buy an American fluke (Fluke).
Although it is a little expensive, the quality is good.
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The domestic --- victory brand has a good reputation. It's also not expensive.
The imported one is "Fluke", but it is expensive. If it breaks down later, it will be troublesome to repair.
You can search for "victory high" on the website
You can take a look at it at his company**.
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It is recommended that you buy MF47 type, because the internal resistance of this watch is the same as that of 500 type, and the nominal data on the general information are subject to the measurement results of 500 type. The MF47** produced by Shanghai Electric Meter Factory is about 140 yuan. Don't try to buy that kind of non-shaped watch cheaply!
This type of meter transfer switch is made of circuit boards, which is very undurable, and the high-frequency losses are quite large. The transfer switch of the stereotype table is made of porcelain. The training table is heavier, while the non-training table is lighter and can be easily identified.
In fact, don't limit the purchase of a multimeter**, maybe this watch will accompany you for a long time, and it is worth spending dozens of yuan more.
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Anything, as long as it's measurable.
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General, not suitable for you.
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In general, Fluke's is good.
Fluke has a wide range of multimeter models, from routine use to large-scale engineering testing. For daily use, I recommend two models, which are super easy to use and cost-effective: Fluke 15B+ and Fluke 110CN.
Let's talk about Fluke 15B+ first, if this one is put at home for daily use, it feels like it can be used for ......a lifetimeSuper durable, not easy to break, the biggest feature is cheap! At the same time, the basic functions are the same, the basic voltage, current, resistance, diode, capacitor are available, as well as milliampere and microampere gear, used to measure small current, if you don't plan to measure a large project, just buy this.
The analog multimeter is a multi-functional measuring instrument with a meter head as the core component, and the measured value is indicated and read by the meter head pointer. The measured values of the digital multimeters are displayed digitally directly on the LCD screen, which is easy to read, and some have a voice prompt function. A multimeter is a common meter head, which integrates voltmeter, ammeter and ohmmeter.
The DC current level of the multimeter is a multi-range DC voltmeter. The voltage range can be extended by parallel connection of the meter with a closed-circuit divider. The DC voltage level of the multimeter is a multi-range DC voltmeter.
The voltage divider resistor can be extended by connecting the voltage divider in series at the meter head. Depending on the voltage divider, the corresponding range is also different. The head of the multimeter is a magnetoelectric measuring mechanism, which can only use direct current, and use diodes to change AC to DC, so as to realize the measurement of alternating current.
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The recognized good brand of ordinary handheld multimeter is Fluke, which has high index, solid leather and fast response speed, high-end Fluke289C, wide AC frequency response (up to 200kHz), and popular Fluke15B and Fluke17B have a high market share;
The three major brands of domestic multimeters (Shengli, Unilead, Huayi) are relatively cost-effective and are also good choices;
Actually, Japan's Sanwa sanwa, Hioki hioki...., the quality is excellent, and it feels better than the Fluke at the same price.
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Fluke Multimeter is a powerful provider in the multimeter industry, and the brand is also a well-known brand in China. Fluke multimeter has a high degree of attention in well-known domestic search engines or shopping**, and it also has a very high support rate on the Internet, and it is a better brand for online shopping. Recommendation 2:
Unilead Multimeter Unilead Group is one of the largest instrumentation companies in Asia and the largest brand in China's test instrument market. The Group develops and manufactures the most innovative, reliable, high-quality, safe and easy-to-use technology products in China, and sells products and services to the global market. Recommendation three:
Antaixin Multimeter Antaixin Electronics is one of the largest and most technologically powerful electronic instrument manufacturing companies in China, and it is also the only enterprise in China that produces industrial and civil spectrum analyzers on a large scale. Now it has successfully passed the ISO9001:2000 quality certification system.
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Hexagon, Marr and Mitutoyo multimeters are of better brand.
Clause. First, the brand of the multimeter. There are many brands of multimeters on the market, such as Hexagon, Marr and Mitutoyo and other multimeters.
Clause. Second, the multimeter of **. Different brands of multimeters also have certain differences in the first place, so you need to buy a cost-effective multimeter according to your own economic status.
Clause. Third, the quality of the multimeter. When buying a multimeter, you should carefully check the quality of the multimeter, observe whether there are cracks, etc., if there are cracks, it is not suitable to buy.
Clause. Fourth, after-sales service. When buying a multimeter, it is necessary to buy it through formal channels, and after-sales service is also very important, so you should choose the store with good after-sales service.
How does a multimeter measure the zero line of the fire wire?
1. Prepare the multimeter, adjust the multimeter to the AC gear, wrap the black watch pen around the left hand about two times, and the red watch pen is in contact with either the live wire or the neutral line.
2. Then observe the value, if the measured value is within 5 volts, you can judge that it is the zero line, because generally speaking, the zero line has no voltage. And if the measured value has exceeded 10 volts, it can be judged that the wire is a live wire.
3. In addition to being measured with a multimeter, because it can most directly reflect the voltage of the live wire and the neutral line, the more convenient way is to pass the voltage tester, if it is lit, it means that it is the live wire, if it is not lit, it means that it is the neutral line.
4. Use a multimeter to detect the live wire and the neutral line, the main principle is to pass the voltage generated in the AC circuit, if it is the live wire, the neutral line and the lowest voltage are about 220 volts. The voltage of the neutral line is generally 0, and through this principle, we can understand what is the live wire and what is the neutral line.
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1. Delixi multimeter
Delixi is a high-end product enterprise specializing in the field of power transmission and distribution; Delixi multimeter using LCD large screen display, the body of the high-end avant-garde design, a variety of processes complement each other, in one go, simple design, accurate measurement, the brand can be trusted.
2. Fluke multimeter
Automatic range setting with full parameters; The multimeter can be used easily and quickly, and at the same time, the wear and tear of the dial can be greatly reduced. The appearance is light and compact, convenient and durable; It is also equipped with an intelligent magnetic multi-purpose pendant.
3. Victory multimeter
Built-in double safety tube protection device, with overload protection circuit, anti-burn workbench and other intelligent anti-burning functions. The multimeter comes with a shockproof protective sleeve design, which is anti-scratch and impact-resistant.
Tips for choosing a multimeter
1. Look at safety: as long as it is related to electricity, its own safety and production safety must be put in the first place, and the selected multimeter should have a built-in double-tube fuse, so as to ensure safety to the greatest extent.
2. Look at operability: the so-called operability is the simplicity and complexity of the operation of the multimeter, etc., for the operator, as long as the operation of the multimeter is simpler on the basis of meeting the functional needs, the better. For example, the auto-ranging function of a multimeter is necessary.
3. Look at the protective measures: when meeting the basic functions of a multimeter, the external protection is also very important, because the use environment of the multimeter is indeed very harsh in some places, if the multimeter can be equipped with a protective sleeve with strong wear resistance and the corresponding auxiliary functions, it can greatly improve the service life of a multimeter.
4. Look at the screen design: the final output device is still on the display screen, only to make the data read on the display screen accurate our measurement is meaningful, and the design of all auxiliary readers is also very important, such as the design of the analog scale, the backlight design, can reduce the error of the reading to a certain extent.
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Question 1: Which brand is the best quality multimeter? It depends on whether you want to be handheld or tabletop.
The multi-purpose performance of the handheld is almost the same, if you have money, you can buy fluke, and if you don't have money, you can consider the domestic Unilead, Yi Geek, Shengli, Huayi, all of which can not meet the requirements. If you buy a desktop multimeter, buy Keithley and Keysight (Agilent). Absolutely slow.
It depends on the landlord's budget. For general measurement and repair, the domestic watch is completely sufficient, and it is OK to get a UT30 for door-to-door maintenance or something
Question 3: What brand of universal watch is good Fluke's is better, Victory, Unilead, etc., the good ones are also expensive, and the general household 30-50 yuan is enough.
Question 4: Which multimeter brand is better in the top ten brands of multimeters Ordinary handheld multimeters and the recognized good brands are Fluke, and the higher-end ones are Keithley, Keysight (formerly HP, Agilent), Rohde & Schwarz R&S, Hioki Japan, Kyoritsu, Kaise; Taiwan Baogong pro'SKIT, the three major brands of domestic digital multimeters (Shengli, Unilead, Huayi) are relatively cost-effective
Question 5: If you want to buy a digital multimeter, which brand is better The recognized good brand of ordinary handheld multimeters is Fluke, and of course, the better multimeters are Keysight (formerly HP, Agilent), Keithley and so on.
The three major brands of domestic digital multimeters (Shengli, Unilead, Huayi) are relatively cost-effective and can also be chosen.
Question 6: What are the best multimeter brands Tektronix, Fluke, and Hiki's multimeters are all relatively famous, and product details can be found on the official website of Antai Testing for further information.
Question 7: What brand of multimeter do you usually use, which one is recommended to use, accurate Fluke 15b (now upgraded to 15b+) **400 or so Generally, larger enterprises use this, believe me yes!
Question 8: Which brand and which model of digital multimeter is good Hello, there is no good or bad model, it depends on the demand. The quality generally depends on the brand, and the quality of the big brand must be good, for example:
Fluke Instruments, Victory Instruments, Japan Sanwa. Fluke is generally used for professional maintenance, which is more expensive. The quality of the victory instrument is also good, ** is more close to the people, really.
Sanhe's products are relatively few in China, and the quality does not need to be questioned. Recommend Fluke.
Question 9: What brand of multimeter is good The recognized good brand of handheld ordinary multimeter is Fluke, of course, there are more high-end Keysight (formerly HP, Agilent), Keithley, Rohde & Schwarz R&S, etc.
The three major brands of domestic digital multimeters (Shengli, Unilead, Huayi) are relatively cost-effective, and you can also choose which celery, but there must be a gap.
Question 10: What brand of universal watch is good? Don't be expensive, I'm a newbie, just be accurate on the Great Wall.
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Summary. The best brand of digital multimeter is Fluke, no need to manually adjust the gear, -m is automatically identified, this kind of thing is not cost-effective, *** is expensive, Fluke's cheapest multimeter is more than 300 a piece.
The best brand of digital multimeter is Fluke, no need to manually adjust the gear, -m is automatically identified, this kind of thing is not cost-effective, *** is expensive, Fluke's cheapest multimeter is more than 300 a piece.
Recommend four high-quality and easy-to-use digital multimeters 1, Shengli Instrument VC890C+ Category: Voltage measurement The screen reading sound is loud and clear, and when the knob is switched, each grid is also very clear, and it feels very good. The screw holder of the battery cover is metal, which is very careful, durable, fully functional, and the screen brightness is suitable.
2. Fluke F15B+ Category: Voltage Measurement Fluke's multimeter is practical and accurate. The operation is fast and easy, the use range is wide, it is a good helper to inspect the electrical equipment, the font is large enough, the display is clear, the switch damping is even, I like it very much, it is less protective cover.
3. Baogong MT-1280 Category: Voltage measurement current workmanship is very good, the response is also relatively sensitive, the function is comprehensive, NCV function phone charging cable (5V) can also have peak sound, not so urgent, non-professionals use more than enough, can solve a lot of practical daily needs. 4. UT33B+ category:
Voltage measurement current multimeter digital household high precision, pocket automatic multi-function anti-burning palm meter, shock-resistant and anti-drop, full-scale anti-burning protection, automatic shutdown, comprehensive and practical functions, fine workmanship, and anti-drop jacket, you can judge the quality of the battery according to the preset.
Here are two ways to measure it.
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