{"id":4979,"date":"2020-12-11T11:51:12","date_gmt":"2020-12-11T04:51:12","guid":{"rendered":"http:\/\/techmaster.com.vn\/?page_id=4979"},"modified":"2021-10-07T15:42:59","modified_gmt":"2021-10-07T08:42:59","slug":"electrical-calibration-high-frequency-waves","status":"publish","type":"page","link":"https:\/\/techmaster.com.vn\/en\/electrical-calibration-high-frequency-waves\/","title":{"rendered":"Electrical calibration &#8211; High frequency waves"},"content":{"rendered":"\n\t<div id=\"gap-84234577\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-84234577 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\n<div class=\"container section-title-container\" ><h1 class=\"section-title section-title-center\"><b><\/b><span class=\"section-title-main\" >ELECTRICAL CALIBRATION - ELECTRICAL FIELDS<\/span><b><\/b><\/h1><\/div>\n\n\t<section class=\"section home5\" id=\"section_17206551\">\n\t\t<div class=\"bg section-bg fill bg-fill  \" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row\"  id=\"row-1155073627\">\n\n\n\t<div id=\"col-40599393\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<div class=\"row\"  id=\"row-2056525473\">\n\n\n\t<div id=\"col-540963706\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div id=\"gap-1954905351\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1954905351 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\n<div class=\"row row-full-width\"  id=\"row-860253528\">\n\n\n\t<div id=\"col-983914696\" class=\"col medium-7 small-12 large-7\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_17206551 {\n  padding-top: 194px;\n  padding-bottom: 194px;\n}\n#section_17206551 .section-bg.bg-loaded {\n  background-image: url(https:\/\/techmaster.com.vn\/wp-content\/uploads\/2020\/12\/nhiet-ap-suat.png);\n}\n#section_17206551 .ux-shape-divider--top svg {\n  height: 150px;\n  --divider-top-width: 100%;\n}\n#section_17206551 .ux-shape-divider--bottom svg {\n  height: 150px;\n  --divider-width: 100%;\n}\n<\/style>\n\t<\/section>\n\t\n\t<section class=\"section home1\" id=\"section_1015238894\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n\t<div id=\"gap-1531413393\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1531413393 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\n<div class=\"row\"  id=\"row-1701942525\">\n\n\n\t<div id=\"col-1186995888\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-left\"  >\n\t\t\t\n\t\t\t\n\n<p>Electromagnetic field calibration ensures stable and accurate operation of electrical equipment, avoiding risks such as risks to workers, economic losses, failure to meet safety standards, etc. ..<\/p>\n<h2 style=\"text-align: center;\"><strong>STANDARD UNITS<\/strong><\/h2>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-2109767788\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner text-left\"  >\n\t\t\t\n\t\t\t\n\n\t<div id=\"text-4075625775\" class=\"text\">\n\t\t\n\n<div>\u00a0<\/div><h3 style=\"text-align: center;\"><strong>CLAMP METER<\/strong><\/h3><div style=\"text-align: justify;\">A clamp meter is an electrical test tool that combines a basic digital multimeter with a current sensor. Clamps measure current. Probes measure voltage. Having a hinged jaw integrated into an electrical meter allows technicians to clamp the jaws around a wire, cable, or another conductor at any point in an electrical system, then measure current<\/div><div>\u00a0<\/div><div>\u00a0<\/div><div style=\"text-align: center;\">\u00a0<\/div>\n\t\t\n<style>\n#text-4075625775 {\n  line-height: 2;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1437400774\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"575\" src=\"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2020\/12\/dmm.png\" class=\"attachment-large size-large\" alt=\"DMM\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1437400774 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-3314670652\" class=\"text\">\n\t\t\n\n<div>\u00a0<\/div><div>\u00a0<\/div><h3 style=\"text-align: center;\"><strong>ELECTRICAL TESTING EQUIPMENT, INSULATION RESISTANCE<\/strong><\/h3><div style=\"text-align: justify;\">Insulation resistance testing puts a qualitative value on the condition of conductor insulation and the internal insulation of different pieces of electrical equipment. As an insulation resistance test begins, apply a dc voltage to the conductor or equipment under test. Some current flows out of the test equipment into the conductor and begins to charge the insulation.<\/div><div>\u00a0<\/div><div>\u00a0<\/div><div style=\"text-align: center;\">\u00a0<\/div><div>\u00a0<\/div>\n\t\t\n<style>\n#text-3314670652 {\n  line-height: 2;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1662274151\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"575\" src=\"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2020\/12\/thiet-bi-phan-tich-chat-luong-dien-nang.jpg\" class=\"attachment-large size-large\" alt=\"Thi\u1ebft b\u1ecb ph\u00e2n t\u00edch ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1662274151 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-2324265624\" class=\"text\">\n\t\t\n\n<div>\u00a0<\/div><div>\u00a0<\/div><div>\u00a0<\/div><div>\u00a0<\/div><h3 style=\"text-align: center;\">\u00a0<strong>PROCESS CALIBRATION EQUIPMENT<\/strong><\/h3><div style=\"text-align: justify;\">Process Calibration Equipment refers to<strong>\u00a0test equipment used to calibrate process instrumentation<\/strong>, particularly temperature, pressure, and process signals (ex. Pulse, 4-20 mA, 0-10 VDC). Where is process instrumentation used?<\/div><div>\u00a0<\/div><div>\u00a0<\/div><div>\u00a0<\/div><div>\u00a0<\/div><div>\u00a0<\/div>\n\t\t\n<style>\n#text-2324265624 {\n  line-height: 2;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1062971171\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"575\" src=\"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2020\/12\/chuan-da-nang-1.jpg\" class=\"attachment-large size-large\" alt=\"Chu\u1ea9n \u0111a n\u0103ng (1)\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1062971171 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-4036275917\" class=\"text\">\n\t\t\n\n<div>\u00a0<\/div><div>\u00a0<\/div><div>\u00a0<\/div><div>\u00a0<\/div><h3 style=\"text-align: center;\"><strong>AC\/DC POWER SOURCE<\/strong><\/h3><div style=\"text-align: justify;\">Basic<strong> AC\/DC sources<\/strong>\u00a0provided stable and reliable power along with common power measurement<\/div><div>\u00a0<\/div>\n\t\t\n<style>\n#text-4036275917 {\n  line-height: 2;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-2097374010\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1342366469\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"575\" src=\"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2020\/12\/ampe-kim-2.jpg\" class=\"attachment-large size-large\" alt=\"Ampe k\u00ecm (2)\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1342366469 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-3676361107\" class=\"text\">\n\t\t\n\n<div>\u00a0<\/div><h3 style=\"text-align: center;\"><span style=\"font-size: 115%;\"><strong>DIGITAL MULTIMETER (DMM)<\/strong><\/span><\/h3><div style=\"text-align: justify;\">A<strong>\u00a0digital multimeter<\/strong>\u00a0is a test tool used to measure two or more electrical values\u2014principally voltage (volts), current (amps) and resistance (ohms). It is a standard diagnostic tool for technicians in the electrical\/electronic industries.<\/div><div>\u00a0<\/div><div>\u00a0<\/div><div>\u00a0<\/div><div style=\"text-align: center;\">\u00a0<\/div>\n\t\t\n<style>\n#text-3676361107 {\n  line-height: 2;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1502845527\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"575\" src=\"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2020\/12\/thiet-bi-kiem-tra-dien-dien-tro-cach-dien.jpg\" class=\"attachment-large size-large\" alt=\"Thi\u1ebft b\u1ecb ki\u1ec3m tra \u0111i\u1ec7n \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1502845527 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-696728333\" class=\"text\">\n\t\t\n\n<div>\u00a0<\/div><div>\u00a0<\/div><div>\u00a0<\/div><div>\u00a0<\/div><div>\u00a0<\/div><h3 style=\"text-align: center;\"><span style=\"font-size: 115%;\"><strong>POWER QUALITY ANALYSIS AND MEASUREMENT POWER QUALITY<\/strong><\/span><\/h3><div style=\"text-align: justify;\">Power Quality Analysis and Measurement Power quality is commonly defined as the power grid&#8217;s ability to supply a clean and stable power flow as a constantly available power supply. The power flow should have a pure sinusoidal waveform and it should remain within specified voltage and frequency tolerances.<\/div><div>\u00a0<\/div><div>\u00a0<\/div><div>\u00a0<\/div><div style=\"text-align: center;\">\u00a0<\/div>\n\t\t\n<style>\n#text-696728333 {\n  line-height: 2;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1285956395\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"575\" src=\"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2020\/12\/thiet-bi-hieu-chuan-qua-trinh.jpg\" class=\"attachment-large size-large\" alt=\"Thi\u1ebft b\u1ecb hi\u1ec7u chu\u1ea9n qu\u00e1 tr\u00ecnh\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1285956395 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-1217356446\" class=\"text\">\n\t\t\n\n<div>\u00a0<\/div><div>\u00a0<\/div><div>\u00a0<\/div><div>\u00a0<\/div><h3 style=\"text-align: center;\"><strong>PRECISION MULTIFUNCTION PROCESS CALIBRATOR<\/strong><\/h3><div style=\"text-align: justify;\">is an advanced device targeted to professionals. The unit features a large display with two rows of digits and is equipped with a large number of utilities and functions that make calibration easy and quick. The rugged body features large quick access function push buttons with clear markings on them.<\/div><div>\u00a0<\/div><div>\u00a0<\/div><div>\u00a0<\/div><div style=\"text-align: center;\">\u00a0<\/div>\n\t\t\n<style>\n#text-1217356446 {\n  line-height: 2;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_190655758\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"575\" src=\"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2020\/12\/bo-nguon-AC-DC.jpg\" class=\"attachment-large size-large\" alt=\"B\u1ed9 ngu\u1ed3n AC\/DC\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_190655758 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1015238894 {\n  padding-top: 0px;\n  padding-bottom: 0px;\n}\n#section_1015238894 .ux-shape-divider--top svg {\n  height: 150px;\n  --divider-top-width: 100%;\n}\n#section_1015238894 .ux-shape-divider--bottom svg {\n  height: 150px;\n  --divider-width: 100%;\n}\n<\/style>\n\t<\/section>\n\t\n\t<section class=\"section hc1\" id=\"section_575110731\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row align-center row4\"  id=\"row-1359999630\">\n\n\n\t<div id=\"col-1907659552\" class=\"col form medium-9 small-12 large-9\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<h3>Request a quotation<\/h3>\n\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f5565-o1\" lang=\"vi\" dir=\"ltr\" data-wpcf7-id=\"5565\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/en\/wp-json\/wp\/v2\/pages\/4979#wpcf7-f5565-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Form li\u00ean h\u1ec7\" enctype=\"multipart\/form-data\" novalidate=\"novalidate\" data-status=\"init\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"5565\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.4\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"vi\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f5565-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<!-- Dinhit_Begin_Contact_Form -->\n<div id=\"responsive-form\" class=\"clearfix\">\n\t<div class=\"form-row\">\n\t\t<div class=\"column-c1\">\n\t\t\t<p>COMPANY (*)\n\t\t\t<\/p>\n\t\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"company-1\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required form-company\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"company-1\" \/><\/span>\n\t\t\t<\/p>\n\t\t<\/div>\n\t\t<div class=\"column-c2\">\n\t\t\t<p>PROVINCE\n\t\t\t<\/p>\n\t\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"address-1\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required form-address\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"address-1\" \/><\/span>\n\t\t\t<\/p>\n\t\t<\/div>\n\t<\/div>\n\t<div class=\"form-row\">\n\t\t<div class=\"column-c1\">\n\t\t\t<p>NAME (*)\n\t\t\t<\/p>\n\t\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"name-1\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required form-name\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"name-1\" \/><\/span>\n\t\t\t<\/p>\n\t\t<\/div>\n\t\t<div class=\"column-c2\">\n\t\t\t<p>TITLE\n\t\t\t<\/p>\n\t\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"subject-1\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required form-subject\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"subject-1\" \/><\/span>\n\t\t\t<\/p>\n\t\t<\/div>\n\t<\/div>\n\t<div class=\"form-row\">\n\t\t<div class=\"column-c1\">\n\t\t\t<p>PHONE (*)\n\t\t\t<\/p>\n\t\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"tel-1\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required form-tel\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"tel-1\" \/><\/span>\n\t\t\t<\/p>\n\t\t<\/div>\n\t\t<div class=\"column-c2\">\n\t\t\t<p>MESSENGER\n\t\t\t<\/p>\n\t\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"message-1\"><textarea cols=\"40\" rows=\"10\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea wpcf7-validates-as-required form-message\" aria-required=\"true\" aria-invalid=\"false\" name=\"message-1\"><\/textarea><\/span>\n\t\t\t<\/p>\n\t\t<\/div>\n\t<\/div>\n\t<div class=\"form-row\">\n\t\t<div class=\"column-c1\">\n\t\t\t<p>EMAIL (*)\n\t\t\t<\/p>\n\t\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"email-1\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required form-email\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"email-1\" \/><\/span>\n\t\t\t<\/p>\n\t\t<\/div>\n\t\t<div class=\"column-c1\">\n\t\t\t<p>LIST OF EQUIPMENT NEED TO CALIBRATION\n\t\t\t<\/p>\n\t\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"file-1\"><input size=\"40\" class=\"wpcf7-form-control wpcf7-file form-file\" accept=\"audio\/*,video\/*,image\/*\" aria-invalid=\"false\" type=\"file\" name=\"file-1\" \/><\/span>\n\t\t\t<\/p>\n\t\t<\/div>\n\t<\/div>\n\t<div style=\"clear:both\">\n\t<\/div>\n\t<div class=\"form-row\">\n\t\t<div class=\"column-c1\">\n\t\t\t<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner form-submit\" type=\"submit\" value=\"SEND\" \/>\n\t\t\t<\/p>\n\t\t<\/div>\n\t<\/div>\n\t<div class=\"col large-2 small-4 nopad nopadm\">\n\t\t<p>Enter code: <input type=\"hidden\" name=\"_wpcf7_captcha_challenge_captcha-170\" value=\"219837571\" \/><img loading=\"lazy\" decoding=\"async\" class=\"wpcf7-form-control wpcf7-captchac wpcf7-captcha-captcha-170\" width=\"72\" height=\"24\" alt=\"captcha\" src=\"https:\/\/techmaster.com.vn\/wp-content\/uploads\/wpcf7_captcha\/219837571.png\" \/><br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"captcha-170\"><input size=\"4\" maxlength=\"4\" class=\"wpcf7-form-control wpcf7-captchar\" autocomplete=\"off\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"captcha-170\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n<\/div>\n<!-- Dinhit_End_Contact_Form --><div class=\"wpcf7-response-output\" 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100%;\n}\n<\/style>\n\t<\/section>\n\t\n\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-blank.php","meta":{"footnotes":""},"class_list":["post-4979","page","type-page","status-publish","hentry"],"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>Electrical calibration - High frequency waves - Techmaster Electronics JSC<\/title>\n<meta name=\"description\" content=\"Electromagnetic field calibration ensures stable and accurate operation of electrical equipment, avoiding risks such as risks to workers\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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