{"product_id":"apera-gs1-grostar-ph-pen-tester-ph-0-0-to-14-0-0-1-ph-ip67","title":"Apera GS1 | GroStar pH Pen Tester | pH 0.0 to 14.0, ±0.1 pH, IP67","description":"\u003cp\u003eThe GS1 is a GroStar pH pen tester with a double-junction LabSen low-impedance lithium glass pH probe for complex nutrient solution testing. It measures 0.0 to 14.0 pH with 0.1 pH resolution and automatic 1 to 3 point calibration.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003epH range 0.0 to 14.0, resolution 0.1 pH, accuracy ±0.1 pH\u003c\/li\u003e\n\u003cli\u003eAutomatic 1 to 3 point calibration (7\/4\/10; pH 10 solution sold separately)\u003c\/li\u003e\n\u003cli\u003eLabSen low-impedance lithium glass membrane, double junction, blue gel electrolyte\u003c\/li\u003e\n\u003cli\u003eBacklight changes colour for measurement, calibration and error\u003c\/li\u003e\n\u003cli\u003eIP67 waterproof; 4 x AAA alkaline batteries\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Apera Instruments","offers":[{"title":"Default Title","offer_id":68779683020913,"sku":"GS1","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/gs1.png?v=1794421737","url":"https:\/\/www.generaltechkuwait.com\/products\/apera-gs1-grostar-ph-pen-tester-ph-0-0-to-14-0-0-1-ph-ip67","provider":"General Tech Services LLC","version":"1.0","type":"link"}