{"product_id":"grostar-gs4-ph-ec-500ppm-700ppm-temp-5-in-1-combo-pen","title":"GroStar GS4 pH\/EC\/500ppm\/700ppm\/Temp (5-in-1) Combo Pen","description":"\u003ch6\u003eDescription\u003c\/h6\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Details: \u003c\/strong\u003eAI21040 - GroStar GS4 pH\/EC\/500ppm\/700ppm and Temp (5-in-1) Combo Pen Lab grade instruments designed specifically for growers! Includes: - 2-year warranty (instrument) - 1-year warranty (probe) - pH 7 and pH4 calibration solution (50ml bottle each) - 2.77 EC calibration solution (50ml bottle) - KCL storage solution (10ml bottle) - Lanyard and user manual Features: - Measures pH, conductivity (EC and 500ppm\/700ppm) and temperature (5-in-1) - Compatible with all GroStar replacement probes: pH, Soil pH, EC and PH\/EC Combo - Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance - Easy-to-use design and fast calibration adjustment - Double junction replaceable probe, so you don't have to discard the entire pen when the probe reaches its end of life - Large 3-color backlit screen gives you clear information - Durable structure, IP67 waterproof rating - Powered by AAA batteries with auto off function - Automatic temperature compensation\u003c\/li\u003e\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cli\u003e\n\u003cstrong\u003eCE_Registration: \u003c\/strong\u003eYes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eROHS_Registration: \u003c\/strong\u003eYes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions: \u003c\/strong\u003e5.3L x 10.0W x 1.8H (EA) 14.2L x 20.9W x 18.1H (CS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarcodes: \u003c\/strong\u003e810214031604 (UPC-A) 10810214031601 (GTIN)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Weight: \u003c\/strong\u003e0.8 lbs.\u003c\/li\u003e\u003ch6\u003eData Sheets\u003c\/h6\u003e\n\u003cli\u003eDownload the instructions: \u003ca href=\"https:\/\/s3.amazonaws.com\/hydrofarmpubdocs\/gs4phecuserguidefinalv6-e.pdf\" target=\"_blank\" title=\"User Guide - GroStar GS4 pH EC Pen Tester\" rel=\"noopener noreferrer\"\u003ehere\u003c\/a\u003e\n\u003c\/li\u003e","brand":"GroStar","offers":[{"title":"Default Title","offer_id":49264063938802,"sku":"AI21040","price":177.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0622\/6634\/3666\/files\/grostar-gs4-ph-ec-500ppm-700ppm-temp-5-in-1-combo-pen-1.jpg?v=1779755824","url":"https:\/\/growtentsdepot.com\/products\/grostar-gs4-ph-ec-500ppm-700ppm-temp-5-in-1-combo-pen","provider":"Grow Tents Depot","version":"1.0","type":"link"}