{"product_id":"hm-digital-hm-100-continuous-ph-ec-tds-temperature-monitor","title":"HM Digital HM-100 Continuous pH\/EC\/TDS\/Temperature Monitor","description":"\u003ch3\u003eHM Digital HM-100 Continuous pH\/EC\/TDS\/Temp Monitor\u003c\/h3\u003e\n\u003cp\u003eKnow your water with complete certainty before a single drop touches your plants. The HM Digital HM-100 delivers simultaneous readings of pH, electrical conductivity (EC), total dissolved solids (TDS), salinity, and temperature on a single large LCD eliminating the guesswork that silently costs growers yield, quality, and consistency.\u003c\/p\u003e\n\u003cp\u003eDesigned for continuous in-line monitoring, the HM-100 ships factory-calibrated and ready to deploy. Four selectable measurement scales, automatic temperature compensation across three coefficients, and push-button digital calibration make it equally at home in a commercial hydroponic facility, aquaculture system, or precision home garden.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Parameter Simultaneous Display\u003c\/strong\u003e - Reads pH, EC, TDS, salinity, and temperature at once no swapping probes or switching modes mid-measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour Measurement Scales\u003c\/strong\u003e - Supports pH, mS, ppm 0.5 NaCl, and ppm 0.7 442 scales for compatibility with any nutrient program or lab standard.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Temperature Compensation (ATC)\u003c\/strong\u003e - Three selectable ATC coefficients ensure readings remain accurate across fluctuating reservoir temperatures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePush-Button Digital Calibration\u003c\/strong\u003e - Calibrate to any point within range instantly maintains precision without manual calculations or drift.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData-Hold Functionality\u003c\/strong\u003e - Stores up to 6 values for comparative monitoring across multiple reservoirs or test points.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory-Calibrated \u0026amp; Ready to Use\u003c\/strong\u003e - Ships pre-calibrated with pH 4 \u0026amp; 7 solutions and pH storage solution included install and begin monitoring immediately.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Global Garden","offers":[{"title":"Default Title","offer_id":56300275761318,"sku":"GG-660007","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/6344\/0294\/files\/HM-100Artboard-2.jpg?v=1773712442","url":"https:\/\/gridfreesupply.com\/products\/hm-digital-hm-100-continuous-ph-ec-tds-temperature-monitor","provider":"Grid Free Supply","version":"1.0","type":"link"}