{"id":8204,"date":"2026-05-20T18:11:17","date_gmt":"2026-05-20T18:11:17","guid":{"rendered":"https:\/\/www.yunrui-controls.com\/?p=8204"},"modified":"2026-05-20T18:15:05","modified_gmt":"2026-05-20T18:15:05","slug":"19-common-liquid-level-gauges","status":"publish","type":"post","link":"https:\/\/www.yunrui-controls.com\/ms\/19-common-liquid-level-gauges\/","title":{"rendered":"Penjelasan Terperinci tentang 19 Tolok Aras Cecair Biasa: Prinsip, Kelebihan, Kekurangan dan Cadangan Pemilihan"},"content":{"rendered":"<p>Dalam industri proses, tolok aras memainkan peranan penting dalam tangki simpanan, reaktor dan sistem saluran paip. Memilih instrumen yang salah boleh menyebabkan hanyutan bacaan, penyelenggaraan yang kerap atau insiden keselamatan. Berhadapan dengan pelbagai produk yang menakjubkan di pasaran, jurutera sering keliru:<\/p>\n<ul>\n<li>Patutkah media likat menggunakan radar atau ultrasonik?<\/li>\n<li>Bagaimana untuk memilih instrumen sentuhan untuk cecair yang sangat menghakis?<\/li>\n<li>Mengapakah dram stim dandang lebih menyukai tekanan berbeza berbanding jenis apungan?<\/li>\n<\/ul>\n<p>Berdasarkan titik masalah sebenar dari tapak perindustrian, panduan ini menganalisis secara sistematik prinsip teras, kelemahan maut dan senario aplikasi emas bagi 19 instrumen peringkat\/kedudukan arus perdana. Sama ada anda berada dalam pemilihan institut reka bentuk, penyelenggaraan loji atau membuat keputusan perolehan, panduan ini akan menjadi rujukan meja penting anda.<\/p>\n<hr \/>\n<h2>1. Mengapakah Pemilihan Tolok Aras Begitu Sukar?<\/h2>\n<p>Kerumitan pengukuran tahap berpunca daripada tiga percanggahan teras:<\/p>\n<ul>\n<li><strong>Kepelbagaian Media:<\/strong>\u00a0Daripada minyak ringan kepada logam cair, daripada granul serbuk kepada asid dan bes kuat<\/li>\n<li><strong>Keadaan Operasi Ekstrem:<\/strong>\u00a0Suhu dan tekanan tinggi, persekitaran vakum, penghabluran mudah dan hiasan dinding<\/li>\n<li><strong>Keperluan Berbeza:<\/strong>\u00a0Paparan tempatan, penghantaran jauh, penggera saling berkait, pengukuran perdagangan<\/li>\n<\/ul>\n<p><strong>Wawasan Utama:<\/strong>\u00a0Tiada tolok paras &quot;terbaik&quot;\u2014hanya tolok paras &quot;paling sesuai&quot;.<\/p>\n<hr \/>\n<h2>2. Selami 19 Tolok Aras Secara Mendalam<\/h2>\n<div class=\"gauge-type\">\n<h3>2.1 Tolok Lajur Balik Magnetik<\/h3>\n<p><strong>Prinsip Kerja:<\/strong>\u00a0Berdasarkan prinsip bekas penghubung dan gandingan magnet, apungan naik dan turun dengan paras cecair, memacu lajur flip luaran untuk berputar.<\/p>\n<p class=\"pros\"><strong>Kelebihan:<\/strong>\u00a0Tiada kuasa diperlukan, paparan tempatan intuitif, tahan tekanan tinggi<\/p>\n<p class=\"cons\"><strong>Keburukan:<\/strong>\u00a0Tidak sesuai untuk media bendasing magnetik, mudah tersekat, zon buta yang besar<\/p>\n<div class=\"recommendation\"><strong>Cadangan Pemilihan:<\/strong>\u00a0Sesuai untuk petunjuk setempat bagi kebanyakan bekas terbuka\/tertutup. Jika media cenderung untuk menghablur, pertimbangkan untuk menggunakan jaket stim atau tolok aras radar.<\/div>\n<\/div>\n<div class=\"gauge-type\">\n<h3>2.2 <a href=\"https:\/\/www.yunrui-controls.com\/ms\/brands\/endress-hauser\/float-switch-level-measurement\/\">Suis Aras Terapung<\/a><\/h3>\n<p><strong>Prinsip Kerja:<\/strong>\u00a0Pelampung mengandungi magnet kekal, yang memacu penutupan suis buluh apabila paras cecair berubah.<\/p>\n<p class=\"pros\"><strong>Kelebihan:<\/strong>\u00a0Struktur mudah, kos rendah, output suis yang boleh dipercayai<\/p>\n<p class=\"cons\"><strong>Keburukan:<\/strong>\u00a0Banyak bahagian mekanikal yang bergerak, yang terjejas oleh busa, hanya sesuai untuk kawalan suis<\/p>\n<div class=\"recommendation\"><strong>Cadangan Pemilihan:<\/strong>\u00a0Penggera aras tinggi\/rendah untuk tangki air dan tangki minyak; tidak sesuai untuk media likat atau sarat pepejal.<\/div>\n<\/div>\n<div class=\"gauge-type\">\n<h3>2.3 <a href=\"https:\/\/www.yunrui-controls.com\/ms\/brands\/endress-hauser\/radar-level-measurement\/\">Tolok Aras Radar<\/a><\/h3>\n<p><strong>Prinsip Kerja:<\/strong>\u00a0Memancarkan denyutan gelombang mikro frekuensi tinggi, mengira jarak melalui perbezaan masa gema (ToF).<\/p>\n<p class=\"pros\"><strong>Kelebihan:<\/strong>\u00a0Pengukuran tanpa sentuhan, pengaruh media minimum, ketepatan tinggi<\/p>\n<p class=\"cons\"><strong>Keburukan:<\/strong>\u00a0Harga yang lebih tinggi, buih dan wap sangat mengganggu isyarat, gema palsu wujud<\/p>\n<div class=\"recommendation\"><strong>Cadangan Pemilihan:<\/strong>\u00a0Pilihan pertama untuk media suhu\/tekanan tinggi, kakisan yang kuat, mudah terbakar dan letupan. Bezakan antara aplikasi Radar Gelombang Berpandu (GWR) dan antena hon standard.<\/div>\n<\/div>\n<div class=\"gauge-type\">\n<h3>2.4 Tolok Aras Magnetostriktif<\/h3>\n<p><strong>Prinsip Kerja:<\/strong>\u00a0Menggunakan kesan magnetostriktif, mengukur masa gelombang kilasan yang dihasilkan oleh medan magnet apungan.<\/p>\n<p class=\"pros\"><strong>Kelebihan:<\/strong>\u00a0Ketepatan yang sangat tinggi (\u00b10.5mm), resolusi tinggi, boleh mengukur kedua-dua aras dan antara muka<\/p>\n<p class=\"cons\"><strong>Keburukan:<\/strong>\u00a0Pelampung mesti bergerak bebas, sensitif terhadap getaran ganas, keperluan pemasangan yang ketat<\/p>\n<div class=\"recommendation\"><strong>Cadangan Pemilihan:<\/strong>\u00a0Pengukuran ketepatan tinggi dan penyerahan perdagangan untuk tangki simpanan petroleum dan kimia.<\/div>\n<\/div>\n<div class=\"gauge-type\">\n<h3>2.5 <a href=\"https:\/\/www.yunrui-controls.com\/ms\/brands\/endress-hauser\/ultrasonic-level-measurement\/\">Pemancar Aras Ultrasonik<\/a><\/h3>\n<p><strong>Prinsip Kerja:<\/strong>\u00a0Memancarkan gelombang ultrasonik, mengira tahap melalui masa perjalanan pergi balik gelombang bunyi, memerlukan pampasan suhu.<\/p>\n<p class=\"pros\"><strong>Kelebihan:<\/strong>\u00a0Tanpa sentuhan sepenuhnya, pemasangan mudah, tiada bahagian mekanikal<\/p>\n<p class=\"cons\"><strong>Keburukan:<\/strong>\u00a0Teruk terjejas oleh habuk, buih, wap, julat terhad, terdedah kepada pemeluwapan pada suhu rendah<\/p>\n<div class=\"recommendation\"><strong>Cadangan Pemilihan:<\/strong>\u00a0Rawatan air, saluran terbuka, air bersih atau media asid\/alkali lemah pada suhu dan tekanan ambien.<\/div>\n<\/div>\n<div class=\"gauge-type\">\n<h3>2.6 Pemancar Tekanan Aras Pembezaan<\/h3>\n<p><strong>Prinsip Kerja:<\/strong>\u00a0Mengira paras dengan mengukur perbezaan tekanan antara dasar bekas dan ruang wap (\u0394P = \u03c1gH).<\/p>\n<p class=\"pros\"><strong>Kelebihan:<\/strong>\u00a0Teknologi matang, kestabilan yang baik, sesuai untuk bekas tekanan<\/p>\n<p class=\"cons\"><strong>Keburukan:<\/strong>\u00a0Memerlukan perpaipan impuls, sangat dipengaruhi oleh perubahan ketumpatan media, migrasi negatif mudah tersumbat<\/p>\n<div class=\"recommendation\"><strong>Cadangan Pemilihan:<\/strong>\u00a0Penyelesaian klasik untuk bekas bertekanan tertutup seperti dram stim dandang dan reaktor, terutamanya untuk media suhu tinggi (dengan pengedap diafragma dwi-flange).<\/div>\n<\/div>\n<div class=\"gauge-type\">\n<h3>2.7 Sensor Aras Kapasitans<\/h3>\n<p><strong>Prinsip Kerja:<\/strong>\u00a0Menggunakan perubahan kapasitans antara prob dan dinding saluran (perbezaan pemalar dielektrik).<\/p>\n<p class=\"pros\"><strong>Kelebihan:<\/strong>\u00a0Boleh mengukur serbuk pepejal, struktur mudah<\/p>\n<p class=\"cons\"><strong>Keburukan:<\/strong>\u00a0Pembinaan dinding sangat menjejaskan ketepatan, memerlukan penentukuran semula<\/p>\n<div class=\"recommendation\"><strong>Cadangan Pemilihan:<\/strong>\u00a0Pengukuran paras pepejal kering untuk silo serbuk arang batu dan pelet plastik.<\/div>\n<\/div>\n<div class=\"gauge-type\">\n<h3>2.8 Tolok Tahap Kemasukan RF<\/h3>\n<p><strong>Prinsip Kerja:<\/strong>\u00a0Teknologi kapasitans yang dinaik taraf dengan pengukuran impedans untuk menghapuskan kesan pembentukan dinding.<\/p>\n<p class=\"pros\"><strong>Kelebihan:<\/strong>\u00a0Keupayaan anti-pembentukan yang lebih kuat daripada kapasitans, fleksibiliti yang baik<\/p>\n<p class=\"cons\"><strong>Keburukan:<\/strong>\u00a0Masih terjejas oleh perubahan pemalar dielektrik media<\/p>\n<div class=\"recommendation\"><strong>Cadangan Pemilihan:<\/strong>\u00a0Pengukuran berterusan bahan likat, buburan dan paras pepejal.<\/div>\n<\/div>\n<div class=\"gauge-type\">\n<h3>2.9 Pemancar Aras Hidrostatik<\/h3>\n<p><strong>Prinsip Kerja:<\/strong>\u00a0Mengukur tekanan statik dasar cecair secara langsung (P = \u03c1gH).<\/p>\n<p class=\"pros\"><strong>Kelebihan:<\/strong>\u00a0Pemasangan mudah secara tiba-tiba, kos yang sangat rendah<\/p>\n<p class=\"cons\"><strong>Keburukan:<\/strong>\u00a0Kabel mudah terhakis, terjejas oleh gangguan gelembung, perubahan ketumpatan memberi kesan kepada bacaan<\/p>\n<div class=\"recommendation\"><strong>Cadangan Pemilihan:<\/strong>\u00a0Pemantauan mudah telaga air bawah tanah, kolam kumbahan dan badan air terbuka.<\/div>\n<\/div>\n<div class=\"gauge-type\">\n<h3>2.10 Tolok Aras Kaca<\/h3>\n<p><strong>Prinsip Kerja:<\/strong>\u00a0Prinsip saluran komunikasi, bacaan visual langsung.<\/p>\n<p class=\"pros\"><strong>Kelebihan:<\/strong>\u00a0Penggunaan kuasa sifar, bacaan paling langsung, tiada penentukuran diperlukan<\/p>\n<p class=\"cons\"><strong>Keburukan:<\/strong>\u00a0Risiko keselamatan yang rapuh, tidak tahan tekanan (terutamanya dalam aplikasi tekanan tinggi)<\/p>\n<div class=\"recommendation\"><strong>Cadangan Pemilihan:<\/strong>\u00a0Bekas tekanan atmosfera kecil, peralatan makmal atau perbandingan tambahan untuk instrumen lain.<\/div>\n<\/div>\n<div class=\"gauge-type\">\n<h3>2.11 Pemancar Aras Anjakan<\/h3>\n<p><strong>Prinsip Kerja:<\/strong>\u00a0Berdasarkan prinsip apungan Archimedes, anjakan penyesar menghasilkan perubahan sudut tiub tork.<\/p>\n<p class=\"pros\"><strong>Kelebihan:<\/strong>\u00a0Sesuai untuk pengukuran antara muka, tahan suhu dan tekanan tinggi<\/p>\n<p class=\"cons\"><strong>Keburukan:<\/strong>\u00a0Struktur mekanikal yang kompleks, penyelenggaraan yang sukar, terjejas oleh perubahan ketumpatan<\/p>\n<div class=\"recommendation\"><strong>Cadangan Pemilihan:<\/strong>\u00a0Kawalan aras dan antara muka untuk menara pecahan penapisan dan tangki simpanan minyak berat.<\/div>\n<\/div>\n<div class=\"gauge-type\">\n<h3>2.12 Suis Aras Elektrod<\/h3>\n<p><strong>Prinsip Kerja:<\/strong>\u00a0Menggunakan perbezaan kekonduksian antara air dan wap, litar mengalirkan arus apabila elektrod tenggelam.<\/p>\n<p class=\"pros\"><strong>Kelebihan:<\/strong>\u00a0Logik mudah, tahan tekanan tinggi dan suhu, penggera yang boleh dipercayai<\/p>\n<p class=\"cons\"><strong>Keburukan:<\/strong>\u00a0Elektrod mudah mengalami kegagalan penskalaan, hanya untuk cecair konduktif<\/p>\n<div class=\"recommendation\"><strong>Cadangan Pemilihan:<\/strong>\u00a0Piawaian klasik untuk pemantauan paras air dram stim dandang.<\/div>\n<\/div>\n<div class=\"gauge-type\">\n<h3>2.13 Suis Aras Garpu Tala<\/h3>\n<p><strong>Prinsip Kerja:<\/strong>\u00a0Kristal piezoelektrik memacu getaran garpu tala, perubahan amplitud\/frekuensi apabila bahan bersentuhan.<\/p>\n<p class=\"pros\"><strong>Kelebihan:<\/strong>\u00a0Tidak terjejas oleh busa, cahaya atau habuk, bebas penyelenggaraan<\/p>\n<p class=\"cons\"><strong>Keburukan:<\/strong>\u00a0Keletihan mekanikal, tidak sesuai untuk media yang sangat likat<\/p>\n<div class=\"recommendation\"><strong>Cadangan Pemilihan:<\/strong>\u00a0Penggera aras tinggi\/rendah untuk pelbagai cecair dan pepejal, amat sesuai untuk industri makanan dan farmaseutikal (jenis kebersihan).<\/div>\n<\/div>\n<div class=\"gauge-type\">\n<h3>2.14 Tolok Aras Pita Keluli<\/h3>\n<p><strong>Prinsip Kerja:<\/strong>\u00a0Pelampung disambungkan ke kaunter melalui pita keluli, transmisi mekanikal memaparkan aras.<\/p>\n<p class=\"pros\"><strong>Kelebihan:<\/strong>\u00a0Jenis mekanikal tidak memerlukan kuasa, boleh membaca secara setempat dan menghantar dari jauh<\/p>\n<p class=\"cons\"><strong>Keburukan:<\/strong>\u00a0Banyak komponen, beban kerja penyelenggaraan yang berat, pita keluli mudah tersekat<\/p>\n<div class=\"recommendation\"><strong>Cadangan Pemilihan:<\/strong>\u00a0Pengubahsuaian ladang tangki legasi, tangki simpanan jarak jauh tanpa bekalan kuasa.<\/div>\n<\/div>\n<div class=\"gauge-type\">\n<h3>2.15 Tolok Sesaran Pintar<\/h3>\n<p><strong>Prinsip Kerja:<\/strong>\u00a0Daya penyesar yang dihantar ke sensor melalui gandingan magnet, diproses secara digital.<\/p>\n<p class=\"pros\"><strong>Kelebihan:<\/strong>\u00a0Pintar, boleh mengukur ketumpatan dan antara muka, komunikasi HART<\/p>\n<p class=\"cons\"><strong>Keburukan:<\/strong>\u00a0Sama seperti penyesar tradisional, sensitif terhadap turun naik ketumpatan<\/p>\n<div class=\"recommendation\"><strong>Cadangan Pemilihan:<\/strong>\u00a0Kilang-kilang moden yang memerlukan pemantauan jarak jauh dan pampasan ketumpatan.<\/div>\n<\/div>\n<div class=\"gauge-type\">\n<h3>2.16 Tolok Magnetik Elektronik<\/h3>\n<p><strong>Prinsip Kerja:<\/strong>\u00a0Sensor magnet mengesan kedudukan apungan, paparan dwi-warna LED.<\/p>\n<p class=\"pros\"><strong>Kelebihan:<\/strong>\u00a0Penglihatan malam yang baik, paparan yang menonjol, tiada zon buta<\/p>\n<p class=\"cons\"><strong>Keburukan:<\/strong>\u00a0Bergantung pada komponen elektronik, kebolehpercayaan jangka panjang perlu disahkan<\/p>\n<div class=\"recommendation\"><strong>Cadangan Pemilihan:<\/strong>\u00a0Bilik kawalan atau platform operasi yang memerlukan pemerhatian aras jarak jauh.<\/div>\n<\/div>\n<div class=\"gauge-type\">\n<h3>2.17 Tolok Aras Pemasangan Luaran<\/h3>\n<p><strong>Prinsip Kerja:<\/strong>\u00a0Pengukuran ultrasonik yang dipasang di dinding, menganalisis getaran mikro dinding tangki.<\/p>\n<p class=\"pros\"><strong>Kelebihan:<\/strong>\u00a0Tiada penggerudian, tiada kerja panas, tidak menjejaskan integriti kapal<\/p>\n<p class=\"cons\"><strong>Keburukan:<\/strong>\u00a0Sensitif terhadap ketebalan dan bahan dinding tangki, algoritma kompleks, harga tinggi<\/p>\n<div class=\"recommendation\"><strong>Cadangan Pemilihan:<\/strong>\u00a0Media berbahaya (sisa nuklear, bahan kimia yang sangat toksik) atau tangki yang tidak boleh ditutup untuk penggerudian.<\/div>\n<\/div>\n<div class=\"gauge-type\">\n<h3>2.18 Tolok Terapung dan Pita<\/h3>\n<p><strong>Prinsip Kerja:<\/strong>\u00a0Terapung menyeret pada permukaan cecair, penunjuk dipacu melalui dawai\/pita keluli.<\/p>\n<p class=\"pros\"><strong>Kelebihan:<\/strong>\u00a0Struktur mudah, kos yang sangat rendah<\/p>\n<p class=\"cons\"><strong>Keburukan:<\/strong>\u00a0Haus mekanikal yang teruk, terjejas oleh beban angin, ketepatan yang rendah<\/p>\n<div class=\"recommendation\"><strong>Cadangan Pemilihan:<\/strong>\u00a0Petunjuk aras kasar untuk tangki bumbung kubah besar.<\/div>\n<\/div>\n<div class=\"gauge-type\">\n<h3>2.19 Tolok Aras Servo<\/h3>\n<p><strong>Prinsip Kerja:<\/strong>\u00a0Motor servo memacu apungan, kaedah imbangan daya untuk pengukuran yang tepat.<\/p>\n<p class=\"pros\"><strong>Kelebihan:<\/strong>\u00a0Ketepatan yang sangat tinggi, persampelan berbilang titik, fungsi yang berkuasa<\/p>\n<p class=\"cons\"><strong>Keburukan:<\/strong>\u00a0Struktur ketepatan, mahal, keperluan penyelenggaraan yang tinggi<\/p>\n<div class=\"recommendation\"><strong>Cadangan Pemilihan:<\/strong>\u00a0Pengukuran tahap gred pengukuran perdagangan untuk tangki simpanan minyak mentah yang besar dan minyak produk.<\/div>\n<\/div>\n<hr \/>\n<h2>3. Peraturan Emas untuk Pemilihan Tolok Aras (Helaian Menipu)<\/h2>\n<table>\n<tbody>\n<tr>\n<th>Keutamaan<\/th>\n<th>Keadaan Operasi<\/th>\n<th>Instrumen yang Disyorkan<\/th>\n<th>Panduan Perangkap<\/th>\n<\/tr>\n<tr>\n<td>\u2b50\u2b50\u2b50<\/td>\n<td>Suhu Tinggi\/Tekanan Tinggi\/Kakisan Kuat<\/td>\n<td>Radar, DP (Dwi-Flange)<\/td>\n<td>Elakkan instrumen sentuhan, pertimbangkan bahan antena untuk radar<\/td>\n<\/tr>\n<tr>\n<td>\u2b50\u2b50\u2b50<\/td>\n<td>Likat\/Mudah Penghabluran\/Pembentukan Dinding<\/td>\n<td>Radar (berhati-hati dengan GWR), Kemasukan RF<\/td>\n<td>Tolok magnet perlu disiram\/dijaket, ultrasonik akan gagal<\/td>\n<\/tr>\n<tr>\n<td>\u2b50\u2b50\u2b50<\/td>\n<td>Serbuk\/Granul Pepejal<\/td>\n<td>Kemasukan RF, Plumb Bob, Radar (pembersihan udara)<\/td>\n<td>Pelemahan habuk yang teruk untuk ultrasonik, gunakan dengan berhati-hati<\/td>\n<\/tr>\n<tr>\n<td>\u2b50\u2b50<\/td>\n<td>Pengukuran Ketepatan Tinggi\/Perdagangan<\/td>\n<td>Tolok Aras Servo, Magnetostriktif<\/td>\n<td>Memerlukan pampasan suhu dan ketumpatan<\/td>\n<\/tr>\n<tr>\n<td>\u2b50\u2b50<\/td>\n<td>Sistem Dram\/Wap Wap Dandang<\/td>\n<td>Tekanan Pembezaan, Elektrod<\/td>\n<td>Mesti mempertimbangkan fenomena &quot;tahap palsu&quot;<\/td>\n<\/tr>\n<tr>\n<td>\u2b50\u2b50<\/td>\n<td>Petunjuk Lapangan Tempatan<\/td>\n<td>Lajur Flip Magnetik, Plat Kaca<\/td>\n<td>Plat kaca memerlukan penutup pelindung untuk keselamatan<\/td>\n<\/tr>\n<tr>\n<td>\u2b50\u2b50<\/td>\n<td>Tiada Projek Penggerudian\/Pengubahsuaian<\/td>\n<td>Dipasang di Luar<\/td>\n<td>Nilaikan dengan ketat keadaan dinding tangki dan sifat akustik<\/td>\n<\/tr>\n<tr>\n<td>\u2b50<\/td>\n<td>Tangki Air Mudah\/Saluran Terbuka<\/td>\n<td>Ultrasonik, Hidrostatik<\/td>\n<td>Hidrostatik memerlukan pembersihan kabel bolong secara berkala<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h2>4. Kecemerlangan Perolehan dan Rantaian Bekalan<\/h2>\n<p>Xi&#039;an Yunrui Trading Co., Ltd. pakar dalam pengedaran antarabangsa instrumentasi tahap ketepatan tinggi untuk sektor minyak, gas, kimia dan penjanaan kuasa.<\/p>\n<p>Jabatan kejuruteraan kami membantu pelanggan global dalam menilai matriks pemilihan model, memastikan kod pemancar tolok, mutlak atau pembezaan yang betul dinyatakan sebelum kemasukan pesanan. Dengan memanfaatkan stok penimbal strategik di kemudahan logistik Xi&#039;an kami, kami dapat mengurangkan masa utama perolehan untuk konfigurasi standard dengan ketara.<\/p>","protected":false},"excerpt":{"rendered":"<p>In process industries, level gauges play a critical role in storage tanks, reactors, and pipeline systems. Choosing the wrong instrument can lead to reading drift, frequent maintenance, or even safety incidents. Faced with a dazzling array of products on the market, engineers often find themselves confused: Should viscous media use radar or ultrasonic? How to [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[384,1],"tags":[443,428,429,430,431,432,433,434,435,436,437,438,439,440,441,442],"class_list":["post-8204","post","type-post","status-publish","format-standard","hentry","category-news","category-blogs","tag-yunrui-supplier","tag-levelgauge","tag-leveltransmitter","tag-radarlevel","tag-ultrasoniclevel","tag-differentialpressure","tag-magnetostrictive","tag-industrialinstrumentation","tag-processcontrol","tag-tanklevel","tag-boilerlevel","tag-chemicalindustry","tag-oilandgas","tag-xianyunrui","tag-levelmeasurement","tag-instrumentationselection"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v26.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Detailed Explanation of 19 Common Level Meters |Y unrui Supplier<\/title>\n<meta name=\"description\" content=\"Complete guide to 19 types of industrial level gauges: radar, ultrasonic, differential pressure, magnetostrictive, and more. 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