{"id":4350,"date":"2026-05-06T11:14:18","date_gmt":"2026-05-06T04:14:18","guid":{"rendered":"https:\/\/mtechnology.co.th\/en\/?page_id=4350"},"modified":"2026-05-06T11:50:53","modified_gmt":"2026-05-06T04:50:53","slug":"fluke-437-series-ii-400-hz","status":"publish","type":"page","link":"https:\/\/mtechnology.co.th\/en\/rental\/fluke-437-series-ii-400-hz\/","title":{"rendered":"Fluke 437 Series II 400Hz"},"content":{"rendered":"\n\t<section class=\"section\" id=\"section_237975905\">\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<div class=\"section-content relative\">\n\t\t\t\n\n\n  <div class=\"banner has-hover\" id=\"banner-2081723193\">\n          <div class=\"banner-inner fill\">\n        <div class=\"banner-bg fill\" >\n            <div class=\"bg fill bg-fill \"><\/div>\n                        <div class=\"overlay\"><\/div>            \n                    <\/div>\n        <div class=\"banner-layers container\">\n            <div class=\"fill banner-link\"><\/div>            \n\n   <div id=\"text-box-985996194\" class=\"text-box banner-layer show-for-small x50 md-x50 lg-x50 y50 md-y50 lg-y50 res-text\">\n                                <div class=\"text-box-content text dark\">\n              \n              <div class=\"text-inner text-center\">\n                  \n\n\t<div id=\"text-803610688\" class=\"text\">\n\t\t\n\n<h3>Fluke 437 Series II 400 Hz Power Quality Monitor and Energy Analyzer<\/h3>\n\t\t\n<style>\n#text-803610688 {\n  font-size: 0.75rem;\n}\n<\/style>\n\t<\/div>\n\t\n\n              <\/div>\n           <\/div>\n                            \n<style>\n#text-box-985996194 {\n  width: 83%;\n}\n#text-box-985996194 .text-box-content {\n  font-size: 100%;\n}\n@media (min-width:550px) {\n  #text-box-985996194 {\n    width: 73%;\n  }\n}\n<\/style>\n    <\/div>\n \n   <div id=\"text-box-1688394987\" class=\"text-box banner-layer hide-for-small x50 md-x50 lg-x50 y50 md-y50 lg-y50 res-text\">\n                                <div class=\"text-box-content text dark\">\n              \n              <div class=\"text-inner text-center\">\n                  \n\n\t<div id=\"text-3850900918\" class=\"text\">\n\t\t\n\n<h1>Fluke 437 Series II 400 Hz Power Quality Monitor and Energy Analyzer<\/h1>\n\t\t\n<style>\n#text-3850900918 {\n  font-size: 0.75rem;\n}\n<\/style>\n\t<\/div>\n\t\n\n              <\/div>\n           <\/div>\n                            \n<style>\n#text-box-1688394987 {\n  width: 73%;\n}\n#text-box-1688394987 .text-box-content {\n  font-size: 100%;\n}\n<\/style>\n    <\/div>\n \n\n        <\/div>\n      <\/div>\n\n            \n<style>\n#banner-2081723193 {\n  padding-top: 250px;\n}\n#banner-2081723193 .bg.bg-loaded {\n  background-image: url(https:\/\/mtechnology.co.th\/en\/wp-content\/uploads\/2024\/12\/MTT-\u0e17\u0e14\u0e2a\u0e2d\u0e1a\u0e23\u0e30\u0e1a\u0e1a-cover.png);\n}\n#banner-2081723193 .overlay {\n  background-color: rgba(0, 0, 0, 0.599);\n}\n<\/style>\n  <\/div>\n\n\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_237975905 {\n  padding-top: 0px;\n  padding-bottom: 0px;\n}\n<\/style>\n\t<\/section>\n\t\n\t<section class=\"section\" id=\"section_334211519\">\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<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row\"  id=\"row-780899952\">\n\n\n\t<div id=\"col-867172140\" class=\"col small-12 large-12\"  >\n\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div id=\"text-3725717510\" class=\"text\">\n\t\t\n\n<h2 style=\"text-align: center;\">Fluke 437 Series II 400 Hz Power Quality Monitor and Energy Analyzer<\/h2>\n\t\t\n<style>\n#text-3725717510 {\n  font-size: 1.25rem;\n  color: #00a8de;\n}\n#text-3725717510 > * {\n  color: #00a8de;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"row\"  id=\"row-938294348\">\n\n\n\t<div id=\"col-23443652\" class=\"col small-12 large-12\"  >\n\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<div class=\"row row-collapse align-middle\"  id=\"row-208125545\">\n\n\n\t<div id=\"col-1621035530\" class=\"col medium-12 small-12 large-4\"  >\n\t\t<div class=\"col-inner text-center dark\"  >\n\t\t\t\n\t\t\t\n\n\t<div id=\"gap-643882161\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-643882161 {\n  padding-top: 20px;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-2046772620\" class=\"text\">\n\t\t\n\n<h3>Rental Service<\/h3>\n<p id=\"fluke-product-display-title\">Fluke 437 Series II 400 Hz Power Quality Monitor and Energy Analyzer<\/p>\n\t\t\n<style>\n#text-2046772620 {\n  font-size: 1.25rem;\n  line-height: 1;\n  color: #00a8de;\n}\n#text-2046772620 > * {\n  color: #00a8de;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\n<style>\n#col-1621035530 > .col-inner {\n  padding: 40px 15% 50px 15%;\n}\n@media (min-width:850px) {\n  #col-1621035530 > .col-inner {\n    padding: 0px 15% 0px 15%;\n  }\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-1855348928\" class=\"col medium-4 small-12 large-4\"  >\n\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"box has-hover   has-hover box-shade dark box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"image-glow image-cover\" style=\"padding-top:400px;\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"615\" height=\"410\" src=\"https:\/\/mtechnology.co.th\/en\/wp-content\/uploads\/2026\/05\/b9d21da7-5065-4ac4-9748-b108002ed6b0_product_slideshow_main.webp\" class=\"attachment- size-\" alt=\"Fluke 437 Series II 400Hz\" srcset=\"https:\/\/mtechnology.co.th\/en\/wp-content\/uploads\/2026\/05\/b9d21da7-5065-4ac4-9748-b108002ed6b0_product_slideshow_main.webp 615w, https:\/\/mtechnology.co.th\/en\/wp-content\/uploads\/2026\/05\/b9d21da7-5065-4ac4-9748-b108002ed6b0_product_slideshow_main-300x200.webp 300w\" sizes=\"auto, (max-width: 615px) 100vw, 615px\" \/>\t\t\t\t\t\t\t\t<div class=\"shade\"><\/div>\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n\n\t<div id=\"text-3605814861\" class=\"text\">\n\t\t\n\n\n\t\t\n<style>\n#text-3605814861 {\n  font-size: 1rem;\n  line-height: 0.75;\n}\n@media (min-width:550px) {\n  #text-3605814861 {\n    font-size: 1rem;\n  }\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-300605281\" class=\"col medium-4 small-12 large-4\"  >\n\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"box has-hover   has-hover box-shade dark box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"image-glow image-cover\" style=\"padding-top:400px;\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"615\" height=\"410\" src=\"https:\/\/mtechnology.co.th\/en\/wp-content\/uploads\/2026\/05\/5399e9ac-d7b9-4c8a-9ee2-b108002e2d36_product_slideshow_main.webp\" class=\"attachment- size-\" alt=\"Fluke 437 Series II 400Hz\" srcset=\"https:\/\/mtechnology.co.th\/en\/wp-content\/uploads\/2026\/05\/5399e9ac-d7b9-4c8a-9ee2-b108002e2d36_product_slideshow_main.webp 615w, https:\/\/mtechnology.co.th\/en\/wp-content\/uploads\/2026\/05\/5399e9ac-d7b9-4c8a-9ee2-b108002e2d36_product_slideshow_main-300x200.webp 300w\" sizes=\"auto, (max-width: 615px) 100vw, 615px\" \/>\t\t\t\t\t\t\t\t<div class=\"shade\"><\/div>\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n\n\t<div id=\"text-1057363990\" class=\"text\">\n\t\t\n\n\n\t\t\n<style>\n#text-1057363990 {\n  font-size: 1rem;\n  line-height: 0.75;\n}\n@media (min-width:550px) {\n  #text-1057363990 {\n    font-size: 1rem;\n  }\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t<\/div>\n\n\t\n\n\n<style>\n#row-208125545 > .col > .col-inner {\n  background-color: rgb(245, 245, 245);\n}\n<\/style>\n<\/div>\n\n\t\t<\/div>\n\t\t\t<\/div>\n\n\t\n\n\n<style>\n#row-938294348 > .col > .col-inner {\n  background-color: #f5f5f5;\n}\n<\/style>\n<\/div>\n\t<div id=\"gap-1820001491\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1820001491 {\n  padding-top: 20px;\n}\n<\/style>\n\t<\/div>\n\t\n\n<h2 id=\"fluke-product-display-title\">Fluke 437 Series II 400 Hz Power Quality Monitor and Energy Analyzer<\/h2>\n<div>\n<h3 data-start=\"78\" data-end=\"94\"><strong data-start=\"78\" data-end=\"94\">Key Features<\/strong><\/h3>\n<ul data-start=\"96\" data-end=\"917\">\n<li data-section-id=\"j7gixz\" data-start=\"96\" data-end=\"201\">Designed for both <strong data-start=\"116\" data-end=\"139\">50\/60 Hz and 400 Hz<\/strong> power systems, ideal for aviation and military applications<\/li>\n<li data-section-id=\"1p7apiq\" data-start=\"202\" data-end=\"308\">Comprehensive <strong data-start=\"218\" data-end=\"244\">power quality analysis<\/strong> including voltage, current, harmonics, flicker, and unbalance<\/li>\n<li data-section-id=\"1f95reb\" data-start=\"309\" data-end=\"390\">Built-in <strong data-start=\"320\" data-end=\"346\">energy loss calculator<\/strong> to quantify costs of power inefficiencies<\/li>\n<li data-section-id=\"vgv3ry\" data-start=\"391\" data-end=\"476\"><strong data-start=\"393\" data-end=\"422\">Real-time troubleshooting<\/strong> with fast data capture and detailed event recording<\/li>\n<li data-section-id=\"2l18tn\" data-start=\"477\" data-end=\"550\">Advanced <strong data-start=\"488\" data-end=\"504\">data logging<\/strong> for long-term monitoring and trend analysis<\/li>\n<li data-section-id=\"yuwzwo\" data-start=\"551\" data-end=\"634\"><strong data-start=\"553\" data-end=\"578\">Easy-to-use interface<\/strong> with on-screen guidance for quick setup and operation<\/li>\n<li data-section-id=\"1cmaagi\" data-start=\"635\" data-end=\"693\">Supports <strong data-start=\"646\" data-end=\"678\">three-phase and single-phase<\/strong> measurements<\/li>\n<li data-section-id=\"1js2prk\" data-start=\"694\" data-end=\"763\">Rugged, portable design for <strong data-start=\"724\" data-end=\"761\">field and industrial environments<\/strong><\/li>\n<li data-section-id=\"1o5mjiu\" data-start=\"764\" data-end=\"833\">Generates <strong data-start=\"776\" data-end=\"800\">professional reports<\/strong> for analysis and documentation<\/li>\n<li data-section-id=\"g36nae\" data-start=\"834\" data-end=\"917\">Compatible with <strong data-start=\"852\" data-end=\"876\">Fluke software tools<\/strong> for deeper data analysis and reporting<\/li>\n<\/ul>\n<h3 data-start=\"148\" data-end=\"168\"><strong data-start=\"148\" data-end=\"168\">Product Overview<\/strong><\/h3>\n<p data-start=\"170\" data-end=\"497\">The Fluke 437 Series II 400 Hz Power Quality Monitor and Energy Analyzer is a high-performance instrument designed for advanced power quality analysis in both standard 50\/60 Hz and 400 Hz electrical systems. It is ideal for applications in aviation, military, and industrial environments where 400 Hz systems are commonly used.<\/p>\n<p data-start=\"499\" data-end=\"789\">This powerful analyzer enables engineers and technicians to measure, analyze, and troubleshoot power quality issues with precision. It provides detailed insights into voltage, current, harmonics, unbalance, flicker, and energy consumption, helping ensure system reliability and performance.<\/p>\n<p data-start=\"791\" data-end=\"1204\">With its built-in energy loss calculator, the device can quantify the cost of energy waste caused by power quality disturbances, making it a valuable tool for improving efficiency and reducing operational costs. The rugged design and intuitive interface make it suitable for demanding field environments, while its comprehensive data logging and reporting capabilities support in-depth analysis and documentation.<\/p>\n<\/div>\n<p>\u00a0<\/p>\n\t<div id=\"text-2039178004\" class=\"text\">\n\t\t\n\n<h2 style=\"text-align: center;\">Rental Terms and Conditions<\/h2>\n\t\t\n<style>\n#text-2039178004 {\n  font-size: 1rem;\n  color: #00a8de;\n}\n#text-2039178004 > * {\n  color: #00a8de;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-3461775330\" class=\"text\">\n\t\t\n\n<ol>\n<li>Rental is available only for corporate customers.<\/li>\n<li>The equipment must be picked up in the afternoon before the rental date and returned before noon after the rental date. Late returns may incur a fee.<\/li>\n<li>Security deposit: 60,000 THB.<\/li>\n<li>To reserve the equipment, a payment of 6,000 THB is required. If the reservation is canceled, the deposit is non-refundable in all cases.<\/li>\n<li>If the equipment is damaged due to improper use, actual repair costs will be deducted from the security deposit. If the costs exceed the deposit amount, additional charges will apply.<\/li>\n<\/ol>\n\t\t\n<style>\n#text-3461775330 {\n  font-size: 1rem;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row\"  id=\"row-36075066\">\n\n\n\t<div id=\"col-315891238\" class=\"col medium-4 small-12 large-4\"  >\n\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_1798525739\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"615\" height=\"410\" src=\"https:\/\/mtechnology.co.th\/en\/wp-content\/uploads\/2026\/05\/b9d21da7-5065-4ac4-9748-b108002ed6b0_product_slideshow_main.webp\" class=\"attachment-original size-original\" alt=\"Fluke 437 Series II 400Hz\" srcset=\"https:\/\/mtechnology.co.th\/en\/wp-content\/uploads\/2026\/05\/b9d21da7-5065-4ac4-9748-b108002ed6b0_product_slideshow_main.webp 615w, https:\/\/mtechnology.co.th\/en\/wp-content\/uploads\/2026\/05\/b9d21da7-5065-4ac4-9748-b108002ed6b0_product_slideshow_main-300x200.webp 300w\" sizes=\"auto, (max-width: 615px) 100vw, 615px\" \/>\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_1798525739 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n\t\t<\/div>\n\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1749861559\" class=\"col medium-4 small-12 large-4\"  >\n\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_470768787\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"615\" height=\"410\" src=\"https:\/\/mtechnology.co.th\/en\/wp-content\/uploads\/2026\/05\/5399e9ac-d7b9-4c8a-9ee2-b108002e2d36_product_slideshow_main.webp\" class=\"attachment-large size-large\" alt=\"Fluke 437 Series II 400Hz\" srcset=\"https:\/\/mtechnology.co.th\/en\/wp-content\/uploads\/2026\/05\/5399e9ac-d7b9-4c8a-9ee2-b108002e2d36_product_slideshow_main.webp 615w, https:\/\/mtechnology.co.th\/en\/wp-content\/uploads\/2026\/05\/5399e9ac-d7b9-4c8a-9ee2-b108002e2d36_product_slideshow_main-300x200.webp 300w\" sizes=\"auto, (max-width: 615px) 100vw, 615px\" \/>\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_470768787 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n\t\t<\/div>\n\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-135769791\" class=\"col medium-4 small-12 large-4\"  >\n\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_1329657614\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"615\" height=\"410\" src=\"https:\/\/mtechnology.co.th\/en\/wp-content\/uploads\/2026\/05\/606e6925-235d-4d52-8acc-b108004eb38c_product_slideshow_main.webp\" class=\"attachment-large size-large\" alt=\"Fluke 437 Series II 400Hz\" srcset=\"https:\/\/mtechnology.co.th\/en\/wp-content\/uploads\/2026\/05\/606e6925-235d-4d52-8acc-b108004eb38c_product_slideshow_main.webp 615w, https:\/\/mtechnology.co.th\/en\/wp-content\/uploads\/2026\/05\/606e6925-235d-4d52-8acc-b108004eb38c_product_slideshow_main-300x200.webp 300w\" sizes=\"auto, (max-width: 615px) 100vw, 615px\" \/>\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_1329657614 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n\t\t<\/div>\n\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_334211519 {\n  padding-top: 60px;\n  padding-bottom: 60px;\n}\n<\/style>\n\t<\/section>\n\t\n\t<section class=\"section\" id=\"section_2071875685\">\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<div class=\"section-content relative\">\n\t\t\t\n\n\t<div id=\"text-1018832028\" class=\"text\">\n\t\t\n\n<h2 style=\"text-align: center;\">Service Rates<\/h2>\n\t\t\n<style>\n#text-1018832028 {\n  font-size: 1.25rem;\n  color: #00a8de;\n}\n#text-1018832028 > * {\n  color: #00a8de;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"row\"  id=\"row-576700677\">\n\n\n\t<div id=\"col-689896427\" class=\"col small-12 large-12\"  >\n\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n\n\t\t<\/div>\n\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_2071875685 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":5,"featured_media":4352,"parent":3966,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-blank.php","meta":{"footnotes":""},"class_list":["post-4350","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - 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