{"product_id":"water-tester-pen","title":"Corvande Water Tester Pen","description":"\u003cp\u003eDip the tip into any glass of water and read the total dissolved solids (TDS) in two seconds. The backlit screen turns green at 40 ppm and below and red above, so you know at a glance how your tap, filter or bottled water compares.\u003c\/p\u003e\u003ch3\u003eWhy people keep one in the kitchen drawer\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCheck whether a filter jug or under-sink filter is still doing its job\u003c\/li\u003e\n\u003cli\u003eCompare bottled brands, hotel taps and rental apartments\u003c\/li\u003e\n\u003cli\u003eHOLD button freezes the number so you can read it out of the glass\u003c\/li\u003e\n\u003cli\u003ePocket size, 57 g, with a free Carry Case\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\u003cp\u003e1 × tester pen with probe cap, 1 × Carry Case, 1 × instruction card. Batteries included. The Water Reading Guide (PDF) arrives by email with your order.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasures\u003c\/td\u003e\n\u003ctd\u003eTDS (total dissolved solids)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003e0–9990 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e1 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e±2%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScreen\u003c\/td\u003e\n\u003ctd\u003eBacklit, green ≤ 40 ppm, red \u0026gt; 40 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e155 × 30 × 15 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e57 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eGood to know\u003c\/h3\u003e\u003cp\u003eTDS is a total, not a list of substances. The pen does not identify lead, chlorine or microplastics and does not replace a laboratory test.\u003c\/p\u003e","brand":"Corvande","offers":[{"title":"Default Title","offer_id":47932392669355,"sku":"CJJT198563101AZ","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/6127\/1211\/files\/tds-v1-hero.jpg?v=1790156594","url":"https:\/\/corvande.com\/products\/water-tester-pen","provider":"Corvande","version":"1.0","type":"link"}