{"id":11556,"date":"2020-07-22T09:48:54","date_gmt":"2020-07-22T16:48:54","guid":{"rendered":"https:\/\/www.globalgarden.co\/?post_type=product&p=11556"},"modified":"2023-06-26T15:36:38","modified_gmt":"2023-06-26T22:36:38","slug":"pro-series-pen-style-ph-tds-ec-temp-meter-com-300","status":"publish","type":"product","link":"https:\/\/www.globalgarden.co\/products\/water-testing\/pro-series-pen-style-ph-tds-ec-temp-meter-com-300\/","title":{"rendered":"HM Digital Pro Series COM-300 Pen Style pH\/TDS\/Temp Meter"},"content":{"rendered":"<p>The COM-300 is a professional grade level pH\/EC\/TDS\/Temp meter ideal for all water quality testing, hydroponics, water purification applications, wastewater regulation, aquaculture, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more.<\/p>\n<p><strong>FEATURES:<\/strong><\/p>\n<ul>\n<li>Measures Potential Hydrogen (pH), Electrical Conductivity (EC), Total Dissolved Solids (TDS), Salinity and Temperature<\/li>\n<li>Five scales: pH, \u00b5S, mS, ppm 0.5 (NaCl) Scale & 0.7 (442\u2122) Scale<\/li>\n<li>Automatic Temperature Compensation (ATC) using three temperature coefficients<\/li>\n<li>Waterproof housing (IP-67 rating)<\/li>\n<li>Digital Calibration (push button) to any point within the meter\u2019s range<\/li>\n<li>Auto-off function, data-hold function and low-battery indicator<\/li>\n<li>Display: large and easy-to-read LCD screen includes simultaneous temperature reading<\/li>\n<li>Factory Calibrated (pH\/EC\/TDS)<\/li>\n<li>Includes translucent cap, 2 (AAA) alkaline batteries, pH 4 & 7 calibration solutions, pH storage solution and lanyard<\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.globalgarden.co\/products\/water-testing\/hm-digital-replacement-ph-ec-tds-temp-sensor-for-com-300\/\">Need a replacement sensor? Click here.<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The COM-300 is a professional grade level pH\/EC\/TDS\/Temp meter ideal for all water quality testing, hydroponics, water purification applications, wastewater regulation, aquaculture, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more. FEATURES: Measures Potential Hydrogen (pH), Electrical Conductivity (EC), Total Dissolved Solids (TDS), Salinity and&hellip; <a class=\"more-link\" href=\"https:\/\/www.globalgarden.co\/products\/water-testing\/pro-series-pen-style-ph-tds-ec-temp-meter-com-300\/\">Continue reading <span class=\"screen-reader-text\">HM Digital Pro Series COM-300 Pen Style pH\/TDS\/Temp Meter<\/span><\/a><\/p>\n","protected":false},"featured_media":11559,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"_bak_article_link":"","_bak_link_active_time":"","_bak_term_list":"","_bak_sample_map":"","_bak_suggested_stats":"","_bak_webpage_basic_info":"","_bak_target_post_length":"","_bak_score":"","_bak_brief_notes":""},"product_cat":[364],"product_tag":[236],"group_of_quantity":0,"min_quantity":0,"max_quantity":"","exclude_order_quantity_value_rules":"no","exclude_category_quantity_rules":"no","combine_variations":"no","acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.globalgarden.co\/wp-json\/wp\/v2\/product\/11556"}],"collection":[{"href":"https:\/\/www.globalgarden.co\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.globalgarden.co\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.globalgarden.co\/wp-json\/wp\/v2\/comments?post=11556"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.globalgarden.co\/wp-json\/wp\/v2\/media\/11559"}],"wp:attachment":[{"href":"https:\/\/www.globalgarden.co\/wp-json\/wp\/v2\/media?parent=11556"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.globalgarden.co\/wp-json\/wp\/v2\/product_cat?post=11556"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.globalgarden.co\/wp-json\/wp\/v2\/product_tag?post=11556"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}