{"product_id":"simple-tds-water-quality-tester-pen-portable-hardness-detector-m2-white","title":"Simple TDS Water Quality Tester Pen Portable Hardness Detector, M2 White","description":"\u003cbr\u003e1. Purpose: Basis for detecting the replacement cycle of water purifier filter cartridges. To ensure drinking clean water.  \u003cbr\u003e2. Lock function: After the value stabilizes, press the HOLD key to lock the value.  \u003cbr\u003e2. LCD digital display, easy to read.  \u003cbr\u003e3. Automatically shuts off after 5 minutes of no operation.  \u003cbr\u003e4. Highly sensitive alloy probe for more accurate testing.  \u003cbr\u003e5. Measurement range: 0-9990 ppm  \u003cbr\u003e6. Error: +\/-2% to 3%  \u003cbr\u003e7. Resolution: 1%  \u003cbr\u003e8. Power supply: 3V (LR44 button battery)  \u003cbr\u003e9. Dimensions: 25 x 14 x 134 mm  \u003cbr\u003e10. Weight: Approximately 40g\u003cbr\u003e\u003cbr\u003e","brand":"DropKart","offers":[{"title":"M2 White","offer_id":44044002132056,"sku":"TBD0606411901A","price":4.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/3947\/2984\/files\/TBD0606411901A.jpg?v=1777334680","url":"https:\/\/dropkartllc.com\/products\/simple-tds-water-quality-tester-pen-portable-hardness-detector-m2-white","provider":"DropKart LLC","version":"1.0","type":"link"}