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Sesuaidengan namanya, detektor logam atau metal detector merupakan alat yang bisa membantu mendeteksi keberadaan berbagai jenis metal. Alat tersebut bekerja menggunakan gelombang elektromagnetik, ketika terjadi perubahan gelombang tidak biasa nanti akan dibaca oleh alat. Harga detektor logam bermacam-macam, ada yang murah ada juga
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Unduh PDF Unduh PDF Membuat detektor metal sendiri sangat menyenangkan dan edukatif. Meskipun membuat detektor metal tradisonal membutuhkan kit khusus serta pengetahuan mendalam tentang sirkuit alat elektronik, Anda bisa membuat versi yang lebih simpel dari alat tersebut dengan peralatan rumah tangga. Cara tercepat untuk mendeteksi metal adalah dengan memanfaatkan bidang magnet di ponsel pintar Anda. Cara lain yang lebih populer untuk membuat detektor metal adalah menggunakan kalkulator dan radio. 1Setel radio ke frekuensi AM tertinggi. Pastikan Anda tidak terhubung ke stasiun radio apa pun. Anda harus bisa mendengar suara statis secara jelas dan stabil. Hal ini akan memungkinkan Anda mendengar perbedaan suara saat perangkat yang dipakai mendeteksi adanya objek metal.[1] 2Rakit kepala detektor. Nyalakan kalkulator. Selanjutnya, posisikan kedua perangkat tersebut saling membelakangi sampai Anda mendengar suara statis. Anda mungkin perlu menyesuaikan posisi atau jarak perangkat agar suara tersebut keluar.[2] 3Satukan dan rekatkan kedua perangkat tersebut dengan selotip. Setelah kalkulator dan radio mengeluarkan suara tersebut, Anda perlu merekatkan mereka dengan selotip. Jika jarak kedua perangkat terlalu sulit untuk direkatkan dengan selotip, letakkan mereka dalam posisi tersebut di sebuah papan. Hal ini akan membuat kepala detektor stabil dan berfungsi dengan baik saat digunakan.[3] 4Sambung kepala detektor ke sebuah tongkat. Batang sapu lama atau tongkat kayu lainnya adalah benda yang paling cocok dipakai. Gunakanlah selotip berdaya rekat tinggi untuk menyatukan kepala dan batang detektor. Anda juga dapat menggunakan tali untuk mengikat kedua perangkat tersebut. Gunakanlah metode yang paling sesuai dengan bentuk kepala detektor Anda.[4] 5Tes detektor metal Anda ke beberapa peralatan rumah tangga. Pertama-tama, pastikan detektor metal bekerja dengan meletakkan sebuah sendok di atas meja. Dekatkan detektor ke atas sendok dan dengarkan bunyi yang dihasilkan oleh alat tersebut bunyi ini harus berbeda dengan suara statis yang terdengar. Sekarang, Anda dapat membawanya keluar atau ke sekeliling rumah untuk menemukan beragam objek metal. Iklan 1 Unduh aplikasi detektor metal. Ponsel pintar adalah alat elektronik yang memproduksi medan magnet. Ada beberapa aplikasi yang dikembangkan supaya Anda dapat menggunakan medan magnet ponsel untuk mendeteksi objek metal. Kunjungilah toko aplikasi ponsel masing-masing sistem operasi ponsel memiliki toko aplikasi yang berbeda dan unduh aplikasi detektor metal.[5] Salah satu contoh aplikasi detektor metal adalah “Metal Detector”. 2Dekatkan ponsel ke benda metal sambil membuka aplikasi tersebut. Setelah selesai diunduh, bukalah aplikasi tersebut. Ikuti semua instruksi pemasangan di dalam aplikasi agar dapat bekerja secara optimal. Setelah aplikasi siap digunakan, mulailah mendekatkan ponsel Anda ke berbagai objek metal.[6] 3 Perhatikan perubahan pada medan magnet yang tertera di ponsel. Aplikasi detektor metal bekerja dengan cara mengukur perubahan pada medan magnet ponsel. Saat didekatkan, metal akan menyebabkan perubahan reaksi medan magnet pada ponsel yang kemudian akan dideteksi oleh aplikasi. Interaksi pada medan magnet akan terlihat fluktuatif saat Anda beralih dari satu benda ke benda lainnya.[7] Sebagai gambaran, saat Anda mendekatkan ponsel ke objek metal, besaran daya magnet dapat meningkat drastis. Hal ini menunjukkan bahwa Anda menemukan sebuah benda yang terbuat dari metal. Iklan 1 Rakit perangkat kerasnya. Anda dapat membeli kit detektor metal yang dilengkapi beragam perangkat keras. Beberapa di antaranya menyertakan gulungan tembaga dan tongkat. Ada pula yang hanya menyertakan kotak pengontrol. Pilihlah kit yang sesuai dengan kebutuhkan Anda dan rakitlah benda tersebut sesuai dengan instruksi pemasangannya.[8] Jika Anda memilih kit dengan perangkat keras yang lebih sedikit, Anda harus menyediakan sendiri perangkat pelengkapnya, seperti gulungan tembaga dan tongkat. 2Patri sirkuitnya. Kotak pengontrol perlu dipatri supaya semua sirkuitnya siap digunakan. Anda akan membutuhkan besi atau pistol solder untuk mematri komponen-komponennya. Jika Anda tidak pernah mematri sebelumnya, mintalah bantuan orang yang lebih ahli. [9] 3Uji detektor metal yang sudah dirakit. Setelah detektor metal selesai dirakit, ujilah alat tersebut. Letakkan beraneka macam benda metal di lantai dan dekatkan gulungan tembaga ke benda-benda itu. Jika alat dapat mendeteksi mereka dengan baik, Anda sudah siap membawa detektor metal ke luar untuk berburu harta karun.[10] Iklan Peringatan Jangan gunakan detektor metal di dekat alat elektronik. Medan magnet yang dihasilkannya dapat merusak peralatan tersebut. Iklan Tentang wikiHow ini Halaman ini telah diakses sebanyak kali. Apakah artikel ini membantu Anda?
Metal detecting as a hobby has had a major surge in popularity thanks to social media apps like TikTok where videos of exploration and metal detector finds have racked up almost 3 billion views. ZDNET Recommends If you're interested in getting started, there are lots of options for great metal detectors. While a lot of models are designed for experienced hobbyists and can cost several hundred dollars, there are budget and beginner-friendly versions available with simplified controls and lightweight designs for introducing you to metal detecting. There are even starter kits for small children who want to start metal detecting. Experienced coin hunters and search and salvage professionals can spend thousands on high-end, very sophisticated metal detectors capable of finding objects buried several feet underground and even deep underwater. To help you figure out where to start when shopping for a metal detector, I've put together a list of the five best available to buy. I've broken down their features and price points to help you decide which is the right fit for your experience level as well as your How to go live on TikTok and how it can earn you money Pros Very affordable Different sound tones for different metals Simplified interface Detects objects up to 2 feet underground Cons Not ideal for meteorite hunting No coil protector or headphones included Bounty Hunter Tracker IV specs Detection depth Up to 2 feet Weight pounds Adjustable length 44 to 51 inches Power source 2x 9 volt batteries Coil size 8 inches Waterproof Coil onlyThe Bounty Hunter Tracker IV is an excellent metal detector for both beginners and seasoned hobbyists. It has a very budget-friendly price of about $85, so if you decide that metal detecting isn't your cup of tea, you will not have wasted a lot of money. With its separate modes for ferrous and non-ferrous materials, you can hunt for everything from scrap steel and aluminum to gold jewelry and silver coins. The 8-inch detection coil is water resistant so you can search damp areas, streams, ponds, and beaches worry-free. The control box has simple dials and an easy-to-read meter for adjusting sensitivity and metal identification of objects buried up to 2 feet underground. It also uses different tones for different metals to help beginners understand what they're likely to find in an area. The Tracker IV features a ground balance filter to help reduce interference from minerals in the soil or sand and prevent false positives. It's powered by two 9-volt batteries and weighs just over 4 pounds, making it easier to use and maneuver. Pros Simplified controls Covers and headphones included Waterproof detection coil Cons On the expensive side Garrett Ace 300 specs Detection depth Up to 8 inches Weight 5 pounds Adjustable length Up to 51 inches Power source 4x AA batteries Coil size 10 inches Waterproof Coil onlyThe Garrett Ace 300 is a great metal detector for anyone who is just starting out in the hobby. It has a lightweight and telescoping design, coming in at 5 pounds and extendable up to 51 inches, so it's easier to handle. It also comes with a coil cover, an environmental protection cover, and a pair of headphones. The 10-inch detector coil is waterproof, allowing you to search for metal items in damp soil, streams, oceans, and lakes. It is able to detect objects buried up to 8 inches deep to help you search for coins, jewelry, and other small items. With its five different detection modes, you can search for everything from iron horseshoes and silver coins to aluminum scrap and gold. The simplified, push-button controls let you quickly and easily select detection modes, set sensitivity, and adjust detection frequencies to narrow down your search. The Garret Ace 300 is powered by 4 AA batteries, so you don't need to keep specialized batteries on hand or remember to charge your metal detector before you go out exploring. Pros 12-hour battery Rechargeable 8 user profiles Waterproof Cons Very expensive Sharp learning curve Minelab Equinox 800 specs Detection depth Up to 18 inches Weight pounds Adjustable length 47 to 57 inches Power source Rechargeable battery Coil size 11 inches Waterproof Submersible up to 10 feetIf you're a serious metal detecting hobbyist or a search and salvage professional, the Minelab Equinox 800 is an almost perfect option. It's a high-end, exceptionally precise metal detector that can sense objects buried up to 18 inches underground so you can hunt for everything from coins and rings to scrap iron, aluminum, and even meteorites. The entire unit is waterproof and can be submerged in water up to 10 feet deep, so you can search rivers, lakes, ponds, and oceans for relics. With its four different detection modes, you can accurately search terrains like sandy dunes and beaches, grassy fields, and rocky hills. You also can set up eight different detection profiles for faster gold, silver, and iron identification or for multiple users of the same unit. It's powered by an integrated, rechargeable battery that can give you up to 12 hours of use so you can explore all day, worry-free. The Equinox 800 also comes with a pair of headphones for more accurate and distraction-free listening to differentiate between tones for gold, silver, brass, and iron or steel. Pros Great for small children Waterproof coil Starter kit includes replica coins Cons Doesn't fold for travel Can't differentiate between ferrous and non-ferrous material National Geographic Junior Metal Detector specs Detection depth Up to 6 inches Weight pounds Adjustable length 24 to 39 inches Power source 3x AA batteries Coil size inches Waterproof Coil onlyIf you've got young children who are interested in getting into metal detecting as a hobby, this starter kit from National Geographic is a great option. It features a very lightweight design to be easier for little ones to carry. It can be adjusted up to 39 inches in length so your kids can continue to use it as they grow. The detection coil is fully waterproof, allowing kids to look for coins and other treasures in sand, dirt, and streams; it can detect metal objects buried up to 6 inches deep. The starter kit comes with the metal detector, guidebook, and even five gold doubloon replicas to bury and find. It also includes a small trowel shovel to help dig out found objects. The Junior Metal Detector is powered by 3 AA batteries, so you won't have to worry about keeping special batteries on hand or your kids remembering to charge the metal detector. Pros Fully waterproof Submersible up to 100 feet Vibration detection alert LCD battery and detection indicator Cons Shallow detection depth Wedigout MD-790 specs Detection depth Up to 3 inches Weight ounces Dimensions 6x inches Power source 9-volt battery Coil size inches Waterproof Submersible up to 100 feetNot all treasures are buried on land, so if you want to do a little underwater exploration for coins and other relics, you'll need the Wedigout MD-790. This metal detector is incredibly compact and lightweight, weighing less than a pound and measuring just 14 inches long for easier travel and one-handed use. The detection coil is filled with resin to protect the electronics from water damage and can detect objects up to 3 inches deep. The top of the coil also has a small LCD screen to show you battery life and signal detection strength. The MD-790 also vibrates to let you know when it has detected something; and with the built-in flashlight, you'll be able to use the metal detector in dim environments. It's powered by a single 9-volt battery, so you won't have to worry about remembering to charge it up before you go exploring, and the built-in lanyard keeps the detector from floating away if you accidentally drop it or lose your grip. The entire unit can be submerged in water up to 100 feet deep, so you can take it snorkeling or scuba diving, or even just search river banks and shorelines without worrying about water damage. My pick for the best metal detector is the Bounty Hunter Tracker IV. It has a budget-friendly price for beginner hobbyists while still providing plenty of features for seasoned relic hunters to take advantage of. It detects objects up to 6 inches underground with the 8-inch, waterproof coil, letting you search in almost any type of terrain. It's lightweight, coming in at just over 4 pounds, so it won't be a burden or uncomfortable to use on long searches. The simplified interface makes it easy for beginners to learn with and for seasoned pros to quickly dial in specific metals they want to look for. Metal detectorPriceWater resistantCoil sizeBounty Hunter Tracker IV$80Yes8 inches Garret Ace 300$270Yes10 inchesMinelab Equinox 800$899Yes11 inchesNational Geographic Junior Metal Detector$ inchesWedigout MD-790$ inchesIf you're looking to get into metal detecting as a hobby or upgrade your current setup for more serious treasure hunting, it can be difficult to know where to start. But you don't have to spend a fortune to get a great metal detector. Beginners and casual hobbyists should look for a metal detector with a decently sized coil for a wider detection range as well as different tones for different metals to help you understand what you're looking for and what you'll find in different areas. Seasoned treasure hunters should invest in more high-end and durable metal detectors that can handle being in the water, detect materials very deep in the ground, and allow for pinpoint accuracy when making sweeps with the coil. If your young child is interested in metal detecting as a hobby, there are several starter kits like the National Geographic Junior Metal Detector that introduces them to the basics and may even include fun "treasures" for you to bury and children to this metal detector...If you need…Bounty Hunter Tracker IVA well-rounded metal detector for beginners and pros alike. It's budget-friendly at $ Ace 300An easy-to-use metal detector for beginners. It is lightweight, at 5 pounds, and extendable up to 51 Equinox 800A high-end, heavy-duty metal detector for seasoned relic hunters. This precise metal detector can sense objects buried up to 18 inches Geographic Junior Metal DetectorAn affordable and easy-to-use metal detector for kids who are interested in the hobby. It's lightweight and it can extend up to 39 inches in MD-790A rugged and waterproof metal detector for underwater searches. The detector can be submerged underwater up to 100 feet did my best to provide a wide selection of metal detectors for both beginner hobbyists and seasoned treasure hunters alike. While most metal detectors can cost several hundred dollars, I tried to include a few budget-friendly options for parents with children as well as for adults who may be interested in taking up the are three main types of metal detectors The big handheld models you may see people using to comb beaches for coins and relics, pinpoint detectors for precision digging, and submersibles for underwater searching. While many metal detectors have water resistant detection coils and may be able to be submerged in water for a short time, submersibles are specifically designed to be used by divers to look for relics underwater. Pinpoint detectors are great to have on hand with your traditional metal detector to help you figure out exactly where you need to dig when you find price of entry to the metal detecting hobby can get pretty steep, pretty quickly. But there are some solid, budget-friendly options like the Bounty Hunter Tracker IV which sells for around $100. If you're more experienced, you can spend between $200 and $500 for a more advanced metal detector that can differentiate between gold, silver, brass, copper, and iron-based metals. Search and salvage professionals easily can spend thousands of dollars on exceptionally precise metal detectors for tracking down artifacts in dangerous vast majority of metal detectors can sense metal objects up to 6 inches deep in the ground, which is where you'd expect to find the most sought-after things like coins, rings, and other jewelry. The more advanced models can sense objects several feet underground, where things like gold and silver nuggets and larger relics may be you're just starting out as a hobbyist or you're an old pro, there are a lot of different choices in metal detectors. Here's a short list of other options I thought were great ZDNET RECOMMENDS Kuman Pin Pointer This lightweight, inexpensive metal detector can be used indoors, outdoors, and even underwater with the waterproof case. ZDNET RECOMMENDS Fisher F22 This weatherproof metal detector can be used on land or shallow water to find jewelry or fantastical treasure. ZDNET RECOMMENDS Ommo metal detector This IP68 waterproof metal detector is highly sensitive. You can use it to detect small coins and metal objects up to 8 inches deep and bigger objects up to 3 feet Recommends Editorial standards
Image Source – KellyCo You’re dipping your toes into the metal detecting market only to find that they’re all different. You can’t quite figure out what makes them different since they look the same. The way they work, what features they offer, and how much they cost can be difficult to wrap your head around. To make things simpler, there are three main types you’ll find in the amateur market. Let’s do a once-over so you can figure out how you want to shop for one. Very Low Frequency VLF Metal Detectors This is the most common type of metal detecting technology in the amateur market. This type uses two coils one for the transmitter and one for the receiver. The transmitter transmits electrical currents into the ground. Metal targets within this range will produce a magnetic field of their own. The receiver coil detects this type of response and sends an analyzed signal to the control box. You get this information visually as a target ID on a visual display, if the metal detector has this feature, and always as a tone, beep, or series of beeps. Cost of a VLF Metal Detector Because this is the most simplest, although very advanced technology, of the primary, three types, it’s often seen in the entry-level and budget market. They can be as affordable as $100 while very advanced models can cost $1000. VLF Pros & Cons ✔️ Price ✔️ Easy to use ✔️ Lightweight ✔️ Long battery life ✔️ Multi-purpose ✔️ Multiple variations ❌ Limited to single frequency ❌ Decreased performance in mineralized soils Multi-Frequency Metal Detectors Since VLF metal detectors can only operate with a single frequency, they’re limited in ability. To get around this inherent design, multi-frequency detectors came around. This is the ability to use multiple frequencies simultaneously. With calibrated frequencies, you can simultaneously detect small and large items at various depths. However, multi-frequency mustn’t be confused with selectable frequency. Selectable frequency metal detectors are often marketed as multi-frequency metal detectors but they are not. They do offer multiple frequencies, but they can only be used one at a time – not simultaneously. Some multi-frequency detectors offer only multi-frequency operation and others offer both multi and selectable frequency operation in the same detector. All selectable frequencies will not have true multi-frequency operation. Cost of a Multi-Frequency Metal Detector The huge advantage of being able to detect with simultaneous frequencies means they will cost more. They will generally start at $600 and cost upwards of $1000. There are very few, if any, exceptions that may be affordable for less. Multi-Frequency Pros & Cons ✔️ Multiple frequencies ✔️ Selectable frequencies ✔️ Increased depth detection ✔️ Better handling in mineralized soils ✔️ Multi-purpose ✔️ Multiple variations ❌ More expensive than VLF ❌ Efficiency can depend on signal and processing analyzation ❌ Multiple frequencies are not always disclosed to the consumer Pulse Induction PI Metal Detectors This type of detector technology is different. Instead of using two, separate coils, a Pulse Induction metal detector uses one coil that both transmits and receives electrical currents. These currents are released in pulses with anywhere between 100 to several hundred pulses in a second. Obviously, the pulses have a very short duration lasting only milliseconds. When the field current is transmitted, the time it takes for the field to reverse and collapse is measured. Longer reflected pulse delays indicate the detector has detected metal. Cost of a Pulse Induction Metal Detector PI metal detectors are top-of-the-line in the amateur market. They are extremely expensive often starting at $1000 and are easily found upwards of $2500. They provide very specific performance for gold prospecting and beach hunting. These are two of the most difficult types of metal detecting activities due to the highly mineralized grounds often found when searching for gold or in and near saltwater. Consequently, PI detectors are not the most economical choice of the three types. Pulse Induction Pros & Cons ✔️ Immune to mineralization ✔️ Deep depth detection ✔️ Excellent for gold prospecting ✔️ Excellent for beach hunting ❌ Price ❌ Heavy ❌ Poor discrimination How to Pick the Right Metal Detector? If you’re just getting started, there’s no need to jump headfirst into a high-tech metal detector. More often than not, you will disadvantage yourself by acquiring a very good metal detector that you don’t know how to use. This can be detrimental to the learning process and your motivation to keep detecting. Your focus should be on budget, user-friendliness, and preset or automatic features that can help you close the gap between inexperience and the inevitable learning curve you must master. As you gain more experience, you can increase the budget, look for additional, adjustable user settings, and be more specific about your metal detecting style. A few things to think about when you’re ready for an upgrade are Finer audio tone optionsAdjustable discrimination and notchingVisual target IDUser-friendly and intuitive digital interfaceWired or wireless headphonesAuto, manual, or tracking ground balanceWaterproof or submersible detectorsMultiple search modes for the most appropriate parameters for detectingStarting with a simple, easy to use metal detector is the surefire way to get started with the learning curve at a pace you can keep up with. Practice essential swing techniques, get quality digging tools, and dig everything! FAQs How Many Types of Metal Detectors are There? There are three most common metal detector types you will find in the metal detecting market and community. They are VLF, Multi-Frequency, and Pulse Induction metal detectors. They are not inherently better than the other as they are different. Each have their benefits and drawbacks. Primary considerations to select multi-frequency or pulse induction over VLF is if you need to be target or activity specific, require high performance in mineralized ground, and to possibly increase depth detection. Can all Metal Detectors Detect Gold? What type of gold? Almost all metal detectors worth buying will be able to detect gold jewelry. The common problem in being unable to detect gold jewelry is the use of too much discrimination or the mistake of identifying gold jewelry for a trash item as the target ID or audio can be similar. For gold flakes and nuggets, you will need a mid to high-range frequency. Gold tends to fall into the mid-range for target IDs as they have mid-range conductivity. Frequencies over 30 kHz to 100 kHz can be used to detect gold. Multi-frequency and pulse induction metal detectors are usually the detector of choice of gold prospecting. What is the Best All Around Metal Detector? There is no one, universal metal detector that does it all. If you had to pick one type of metal detector, a safe bet would be the multi-frequency metal detector. Metal detector technology, frequency, user settings, and searchcoil diameter and physics all affect how a metal detector can and will perform. For coins, a lower frequency works well. For relics, a frequency between 10 kHz to 20 kHz with All-Metal mode and a large searchcoil is desired. For gold, a high frequency is best. The additional parameters around determining how a metal detector can perform will be a good indication of multi-purpose use. Which Type of Metal Detector is Best for Beginners? Beginners need a metal detector that is affordable and easy to use. A VLF metal detector fits the bill. The best beginner metal detectors should cost between $150 to $300. They should offer a digital display, a few search modes, discrimination, be lightweight and portable, and have included accessories to get detecting out of the box. These detectors usually have preset ground balance, and this is acceptable for a beginner. Please, Get Obsessed Metal detecting is a world of its own. While we’re all called hobbyists, and for most, it is a hobby, many of us are obsessed. It’s how we spend every minute of our free time, or at least how we might wish to spend our free time. Reach out to your local metal detecting club to learn from seasoned pros, get advice, and acquire leads. You might end up on the other side of the world one day tracking down lost treasure or helping archeologists and furthering scientific research. Whichever metal detector type you choose, you can get detecting right away. You may find yourself as the proud owner of multiple types over the course of your metal detecting lifetime. So, please – get obsessed. This is a good obsession to have. Further Reading Back to Best Metal Detectors Reviews and shortlists
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