{"id":26321,"date":"2026-09-28T16:38:10","date_gmt":"2026-09-28T13:38:10","guid":{"rendered":"https:\/\/artrestorationsupplies.gr\/?post_type=product&#038;p=26321"},"modified":"2026-09-28T16:45:07","modified_gmt":"2026-09-28T13:45:07","slug":"hanna-hi99300-%cf%86%ce%bf%cf%81%ce%b7%cf%84%cf%8c-%ce%b1%ce%b3%cf%89%ce%b3%ce%b9%ce%bc%cf%8c%ce%bc%ce%b5%cf%84%cf%81%ce%bf-ec-tds-%cf%87%ce%b1%ce%bc%ce%b7%ce%bb%ce%ae%cf%82-%ce%ba%ce%bb","status":"publish","type":"product","link":"https:\/\/artrestorationsupplies.gr\/en\/product\/hanna-hi99300-%cf%86%ce%bf%cf%81%ce%b7%cf%84%cf%8c-%ce%b1%ce%b3%cf%89%ce%b3%ce%b9%ce%bc%cf%8c%ce%bc%ce%b5%cf%84%cf%81%ce%bf-ec-tds-%cf%87%ce%b1%ce%bc%ce%b7%ce%bb%ce%ae%cf%82-%ce%ba%ce%bb\/","title":{"rendered":"Hanna HI99300 \u2013 Portable Low Range EC\/TDS Meter"},"content":{"rendered":"<p>Waterproof portable conductivity meter with HI76306 probe on a 1 m cable, suitable for measurements in baths, containers and poultices. In conservation, conductivity is used to monitor the desalination of stone, ceramics and wall paintings (measuring the water of baths or poultices), to check the purity of deionised water and to adjust the ionic strength of cleaning solutions and gels.<\/p>\n<h4>Technical specifications<\/h4>\n<ul>\n<li>EC: 0 to 3999 \u00b5S\/cm \u00b7 \u00b12% F.S.<\/li>\n<li>TDS: 0 to 2000 ppm<\/li>\n<li>Temperature: 0.0 to 60.0 \u00b0C<\/li>\n<li>Automatic 1-point calibration (1413 \u00b5S\/cm \/ 1382 or 1500 ppm)<\/li>\n<li>ATC, adjustable \u03b2 0.0\u20132.4%\/\u00b0C<\/li>\n<li>HI76306 EC\/TDS\/temperature probe, DIN, 1 m<\/li>\n<li>Waterproof IP67<\/li>\n<li>Batteries 3 \u00d7 AAA, approx. 500 hours<\/li>\n<li>Dimensions 152 \u00d7 58 \u00d7 30 mm \u00b7 weight 205 g<\/li>\n<\/ul>\n<h4>Package contents<\/h4>\n<p>Supplied with HI76306 probe, batteries, instructions and rugged carrying case.<\/p>\n<p>Manufacturer code: <strong>HI99300<\/strong> \u00b7 Hanna Instruments<\/p>\n<p class=\"ars-imp\"><strong>Made to order.<\/strong> We confirm availability and delivery time before payment.<\/p>","protected":false},"excerpt":{"rendered":"<p>Waterproof portable conductivity meter with HI76306 probe on a 1 m cable, suitable for measurements in baths, containers and poultices.<\/p>","protected":false},"featured_media":26322,"template":"","meta":[],"product_brand":[1324],"product_cat":[1169,1166],"product_tag":[],"class_list":["post-26321","product","type-product","status-publish","has-post-thumbnail","product_brand-hanna-instruments","product_cat-metrisi-agogimotitas","product_cat-1166","first","onbackorder","taxable","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/product\/26321","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":1,"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/product\/26321\/revisions"}],"predecessor-version":[{"id":26443,"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/product\/26321\/revisions\/26443"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/media\/26322"}],"wp:attachment":[{"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/media?parent=26321"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/product_brand?post=26321"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/product_cat?post=26321"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/product_tag?post=26321"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}