{"product_id":"hm-digital-dm-2-commercial-dual-inline-tds-meter","title":"HM Digital DM-2 Commercial Dual Inline TDS Meter","description":"\u003cp\u003eThe HM Digital DM-2 Dual Inline TDS meter is an ideal addition to any Reverse Osmosis Unit to determine the quality of the feed and product water.\u003c\/p\u003e\u003cp\u003eThis meter measures the TDS of the tap water (in) and the TDS of the product water after the RO Unit (out), allowing you to judge when filters\/resin requires changing.\u003c\/p\u003e\u003cp\u003eThese commercial grade meters come complete with batteries with a 2 year life, and a self adhesive bracket for mounting on the front of your RO unit.\u003c\/p\u003e\u003cp\u003eFull instructions are also included, and 1\/4\" fittings are also supplied.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cem\u003eTotal Dissolved Solids (TDS) are the total weight of all solids that are dissolved in a given volume of water, expressed in PPM (Parts Per Million).\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cem\u003eBy using a TDS meter, you will quickly be able to determine the quality of your Reverse Osmosis water, before adding it to your aquarium. A TDS meter is a vital piece of equipment if you are using a Reverse Osmosis unit with a deionisation chamber. If you are not using a TDS meter, you may be throwing away DI Resin which is perfectly serviceable. On the contrary, your DI Resin may be long exhausted, allowing contaminants to be leached back into the pure water.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e","brand":"vendor-unknown","offers":[{"title":"Default Title","offer_id":57689965494597,"sku":"500642","price":39.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/1551\/9301\/files\/inline_tds_meter.jpg?v=1776199247","url":"https:\/\/finest-filters.co.uk\/products\/hm-digital-dm-2-commercial-dual-inline-tds-meter","provider":"Finest Filters","version":"1.0","type":"link"}