{"id":352,"date":"2020-10-19T14:54:15","date_gmt":"2020-10-19T14:54:15","guid":{"rendered":"https:\/\/tristarpolytech.com\/?post_type=product&p=352"},"modified":"2022-12-08T13:11:21","modified_gmt":"2022-12-08T13:11:21","slug":"sentry-electrostatic-fileldmeter","status":"publish","type":"product","link":"https:\/\/tristarpolytech.com\/?product=sentry-electrostatic-fileldmeter","title":{"rendered":"SENTRY Electrostatic Fileldmeter"},"content":{"rendered":"

SENTRY ST550 is an electrostatic fieldmeter with high-precision measurement of an electric field to \u00b1 20 kV. It is easy to use for locating and measuring static charges with a lightweight, compact design.<\/p>\n

Specification:\u00a0<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Model name<\/td>\nST550<\/td>\n<\/tr>\n
Measuring Range<\/td>\n\u00a0Low MODE:\u00b11,999V
\nHi MODE: \u00b120KV<\/td>\n<\/tr>\n
Resolution<\/td>\n\u00a0Low MODE:1V
\nHi MODE:10V<\/td>\n<\/tr>\n
Accuracy<\/td>\n\u00a010%<\/td>\n<\/tr>\n
Measuring distance<\/td>\n\u00a025mm(0.1″)<\/td>\n<\/tr>\n
Operation humidity<\/td>\n\u00a00~85%(RH)<\/td>\n<\/tr>\n
Response time<\/td>\n\u00a0500ms<\/td>\n<\/tr>\n
Dimensions<\/td>\n\u00a0120 x 49 x 29mm(4.7″ x 2.0″ x 1.2″)<\/td>\n<\/tr>\n
Distance mark<\/td>\n\u00a0Two LED guide lights<\/td>\n<\/tr>\n
Ground Wire<\/td>\n\u00a0Yes<\/td>\n<\/tr>\n
Weight<\/td>\n152.4g(5.38 oz.)with battery<\/td>\n<\/tr>\n
Accessories<\/td>\n9V Battery, Instruction manual, Ground wire, Carrying case, Box<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Features:<\/h4>\n
    \n
  • High precision and LCD display.<\/span><\/li>\n
  • Accurate positioning by dual LED.<\/span><\/li>\n
  • Zero adjust and Auto power off function.<\/span><\/li>\n
  • Optional accessories with ground wire.<\/span><\/li>\n
  • Average, Maximum, and Minimum Mode<\/span><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"
      \n
    • High precision and LCD display.<\/span><\/li>\n
    • Accurate positioning by dual LED.<\/span><\/li>\n
    • Zero adjust and Auto power off function.<\/span><\/li>\n<\/ul>\n","protected":false},"featured_media":4187,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[119,127],"product_tag":[],"class_list":{"0":"post-352","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-indutrial-testing-instruments","7":"product_cat-material-testing-instruments","8":"product_shipping_class-local-pickup","10":"first","11":"instock","12":"shipping-taxable","13":"purchasable","14":"product-type-variable"},"yoast_head":"\nSENTRY Electrostatic Fileldmeter - Tristar Poly Tech<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tristarpolytech.com\/?product=sentry-electrostatic-fileldmeter\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SENTRY Electrostatic Fileldmeter - Tristar Poly Tech\" \/>\n<meta property=\"og:description\" content=\"High precision and LCD display. Accurate positioning by dual LED. Zero adjust and Auto power off function.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/tristarpolytech.com\/?product=sentry-electrostatic-fileldmeter\" \/>\n<meta property=\"og:site_name\" content=\"Tristar Poly Tech\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/web.facebook.com\/TristartPolyTech\/\" \/>\n<meta property=\"article:modified_time\" content=\"2022-12-08T13:11:21+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/tristarpolytech.com\/wp-content\/uploads\/Electrostatic-filedmeter-ST550.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"1000\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/tristarpolytech.com\/?product=sentry-electrostatic-fileldmeter\",\"url\":\"https:\/\/tristarpolytech.com\/?product=sentry-electrostatic-fileldmeter\",\"name\":\"SENTRY Electrostatic Fileldmeter - Tristar Poly Tech\",\"isPartOf\":{\"@id\":\"https:\/\/tristarpolytech.com\/#website\"},\"datePublished\":\"2020-10-19T14:54:15+00:00\",\"dateModified\":\"2022-12-08T13:11:21+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/tristarpolytech.com\/?product=sentry-electrostatic-fileldmeter#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/tristarpolytech.com\/?product=sentry-electrostatic-fileldmeter\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/tristarpolytech.com\/?product=sentry-electrostatic-fileldmeter#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/tristarpolytech.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\/\/tristarpolytech.com\/?page_id=4019\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"SENTRY Electrostatic Fileldmeter\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/tristarpolytech.com\/#website\",\"url\":\"https:\/\/tristarpolytech.com\/\",\"name\":\"Tristar Poly Tech\",\"description\":\"Sri Lanka best Lab Instruments and Engineering Tools dealer\",\"publisher\":{\"@id\":\"https:\/\/tristarpolytech.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/tristarpolytech.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/tristarpolytech.com\/#organization\",\"name\":\"Tristar Poly Tech\",\"url\":\"https:\/\/tristarpolytech.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/tristarpolytech.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/tristarpolytech.com\/wp-content\/uploads\/01-e1669742440522.png\",\"contentUrl\":\"https:\/\/tristarpolytech.com\/wp-content\/uploads\/01-e1669742440522.png\",\"width\":148,\"height\":80,\"caption\":\"Tristar Poly Tech\"},\"image\":{\"@id\":\"https:\/\/tristarpolytech.com\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/web.facebook.com\/TristartPolyTech\/\",\"https:\/\/www.linkedin.com\/company\/tristar-poly-tech\/\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"SENTRY Electrostatic Fileldmeter - Tristar Poly Tech","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/tristarpolytech.com\/?product=sentry-electrostatic-fileldmeter","og_locale":"en_US","og_type":"article","og_title":"SENTRY Electrostatic Fileldmeter - Tristar Poly Tech","og_description":"High precision and LCD display. Accurate positioning by dual LED. Zero adjust and Auto power off function.","og_url":"https:\/\/tristarpolytech.com\/?product=sentry-electrostatic-fileldmeter","og_site_name":"Tristar Poly Tech","article_publisher":"https:\/\/web.facebook.com\/TristartPolyTech\/","article_modified_time":"2022-12-08T13:11:21+00:00","og_image":[{"width":1000,"height":1000,"url":"https:\/\/tristarpolytech.com\/wp-content\/uploads\/Electrostatic-filedmeter-ST550.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/tristarpolytech.com\/?product=sentry-electrostatic-fileldmeter","url":"https:\/\/tristarpolytech.com\/?product=sentry-electrostatic-fileldmeter","name":"SENTRY Electrostatic Fileldmeter - Tristar Poly Tech","isPartOf":{"@id":"https:\/\/tristarpolytech.com\/#website"},"datePublished":"2020-10-19T14:54:15+00:00","dateModified":"2022-12-08T13:11:21+00:00","breadcrumb":{"@id":"https:\/\/tristarpolytech.com\/?product=sentry-electrostatic-fileldmeter#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/tristarpolytech.com\/?product=sentry-electrostatic-fileldmeter"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/tristarpolytech.com\/?product=sentry-electrostatic-fileldmeter#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/tristarpolytech.com\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"https:\/\/tristarpolytech.com\/?page_id=4019"},{"@type":"ListItem","position":3,"name":"SENTRY Electrostatic Fileldmeter"}]},{"@type":"WebSite","@id":"https:\/\/tristarpolytech.com\/#website","url":"https:\/\/tristarpolytech.com\/","name":"Tristar Poly Tech","description":"Sri Lanka best Lab Instruments and Engineering Tools dealer","publisher":{"@id":"https:\/\/tristarpolytech.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/tristarpolytech.com\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/tristarpolytech.com\/#organization","name":"Tristar Poly Tech","url":"https:\/\/tristarpolytech.com\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/tristarpolytech.com\/#\/schema\/logo\/image\/","url":"https:\/\/tristarpolytech.com\/wp-content\/uploads\/01-e1669742440522.png","contentUrl":"https:\/\/tristarpolytech.com\/wp-content\/uploads\/01-e1669742440522.png","width":148,"height":80,"caption":"Tristar Poly Tech"},"image":{"@id":"https:\/\/tristarpolytech.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/web.facebook.com\/TristartPolyTech\/","https:\/\/www.linkedin.com\/company\/tristar-poly-tech\/"]}]}},"_links":{"self":[{"href":"https:\/\/tristarpolytech.com\/index.php?rest_route=\/wp\/v2\/product\/352","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tristarpolytech.com\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/tristarpolytech.com\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/tristarpolytech.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=352"}],"version-history":[{"count":1,"href":"https:\/\/tristarpolytech.com\/index.php?rest_route=\/wp\/v2\/product\/352\/revisions"}],"predecessor-version":[{"id":4186,"href":"https:\/\/tristarpolytech.com\/index.php?rest_route=\/wp\/v2\/product\/352\/revisions\/4186"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tristarpolytech.com\/index.php?rest_route=\/wp\/v2\/media\/4187"}],"wp:attachment":[{"href":"https:\/\/tristarpolytech.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=352"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/tristarpolytech.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=352"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/tristarpolytech.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=352"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}