{"product_id":"ohaus-starter-st400-g-portable-ph-meter-kit","title":"Ohaus Starter ST400-G Portable pH Meter Kit","description":"\u003ch2 class=\"text-2xl font-bold mt-1 text-text-100\"\u003eOhaus Starter ST400-G Portable pH Meter Kit with ST320 \u003cspan data-math=\"\\text{pH}\" class=\"math-inline\"\u003epH\u003c\/span\u003e Electrode\u003c\/h2\u003e\n\u003cp class=\"whitespace-normal break-words\"\u003e\u003cstrong\u003eRugged Waterproof Design for Demanding Field Environments\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"whitespace-normal break-words\"\u003eOhaus Starter ST400 Portable pH Meter is a rugged, field-ready water analysis solution designed for professionals who demand reliable performance in challenging environments. Built with IP67 waterproof housing and featuring IP67-rated probes with a protective rubber cover, this meter withstands prolonged exposure to wet conditions, making it perfect for environmental testing, aquaculture, wastewater analysis, and field research. The rechargeable lithium battery delivers an impressive 40 hours of continuous operation with over 300 charge cycles, ensuring you can complete extensive testing sessions without interruption or frequent battery replacements.\u003c\/p\u003e\n\u003cp class=\"whitespace-normal break-words\"\u003e\u003cstrong\u003eIntuitive Multi-Parameter Measurement with Seamless Data Management\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"whitespace-normal break-words\"\u003eEngineered for ease of use, the ST400 features intuitive software that guides users through each operation step, while the large backlit LCD clearly displays all critical information including electrode condition and measurement data. The meter measures pH (-2.00 to 16.00), oxidation-reduction potential\/ORP (-1999 to 1999 mV), and temperature (-5°C to 110°C) with high accuracy, offering automatic temperature compensation for precise results. With built-in data storage capacity for up to 1000 measurements and a convenient micro-USB port for easy data transfer, the Starter 400 streamlines your workflow from field collection to laboratory analysis.\u003c\/p\u003e\n\u003ch3 class=\"whitespace-normal break-words\"\u003eFeatures of Ohaus ST400 Portable pH Meter:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne Year Warranty \u003c\/strong\u003efor piece of mind.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eIP67 Waterproof Protection\u003c\/strong\u003e - Fully waterproof housing, probes, and rubber protective cover ensure reliable operation in harsh field environments and wet conditions.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eLong-Lasting Rechargeable Battery\u003c\/strong\u003e - 40 hours of continuous operation per charge with 300+ charge cycles eliminates frequent battery replacements.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eMulti-Parameter Measurement\u003c\/strong\u003e - Measures pH (-2.00 to 16.00), ORP\/mV (-1999 to 1999 mV), and temperature (-5°C to 110°C) in one portable unit.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eHigh Accuracy Performance\u003c\/strong\u003e - Delivers precise measurements with ±0.01 pH, ±1 mV, and ±0.5°C accuracy for reliable results.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eIntuitive User Interface\u003c\/strong\u003e - User-friendly software guides operators through testing procedures with clear on-screen prompts and electrode condition monitoring.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eLarge Backlit LCD Display\u003c\/strong\u003e - Easy-to-read screen provides excellent visibility in all lighting conditions, including low-light field environments.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eAutomatic Temperature Compensation\u003c\/strong\u003e - Built-in 30 KΩ NTC temperature sensor ensures accurate pH readings across varying temperature conditions.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eExtensive Data Storage\u003c\/strong\u003e - Store up to 1000 measurement records directly on the meter for comprehensive data collection in the field.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eUSB Data Transfer\u003c\/strong\u003e - Built-in micro-USB port enables quick and easy transfer of stored data to computers for analysis and record-keeping.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eCompact and Lightweight Design\u003c\/strong\u003e - Weighs just 0.77 lb (0.35 kg) with dimensions of 9.05\" x 1.57\" x 3.94\", making it highly portable for field work.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications for Ohaus ST400 Portable pH Meter:\u003c\/h3\u003e\n\u003cp class=\"whitespace-normal break-words\"\u003eThe Starter 400 is ideal for:\u003c\/p\u003e\n\u003cul class=\"[\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc space-y-2.5 pl-7\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eEnvironmental water quality monitoring.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eAquaculture and fisheries management.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eAgricultural irrigation water testing.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eWastewater treatment monitoring.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eField research and educational applications.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eSwimming pool and spa maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOhaus ST400-G Kit Includes:\u003c\/h3\u003e\n\u003cp\u003eStarter 400 Portable \u003cspan data-math=\"\\text{pH}\" class=\"math-inline\"\u003epH\u003c\/span\u003e Meter with Integrated IP67 Waterproof Housing, 4 x AAA Batteries, ST320 3-in-1 \u003cspan data-math=\"\\text{pH}\" class=\"math-inline\"\u003epH\u003c\/span\u003e Electrode with 3-Meter Cable, IP67 Protection Seals, Electrode Clip, Wrist Strap, \u003cspan data-math=\"\\text{pH}\" class=\"math-inline\"\u003epH\u003c\/span\u003e Buffer Powder Sachets (for 4.01, 7.00, and 10.01 \u003cspan data-math=\"\\text{pH}\" class=\"math-inline\"\u003epH\u003c\/span\u003e solutions), and Portable Carrying Bag.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0885\/3497\/4834\/files\/Ohaus_Logo_1_Year_Warranty.jpg?v=1769231718\" alt=\"Ohaus Logo \u0026amp; 1 Year Warranty\" width=\"700\" height=\"133\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNeed Help?\u003c\/strong\u003e Call \u003ca title=\"Need Help? Call 1300 812 450\" href=\"tel:1300812450\"\u003e1300 812 450\u003c\/a\u003e\u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ch3\u003eSpecifications for the Ohaus Starter 400 pH Portable Meter\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg height=\"505\" width=\"900\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0885\/3497\/4834\/files\/Starter_400_pH_Portable_Meter.jpg?v=1761353985\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0885\/3497\/4834\/files\/Ohaus_Logo_1_Year_Warranty.jpg?v=1769231718\" alt=\"Ohaus Logo \u0026amp; 1 Year Warranty\" width=\"700\" height=\"133\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNeed Help?\u003c\/strong\u003e Call \u003ca title=\"Need Help? Call 1300 812 450\" href=\"tel:1300812450\"\u003e1300 812 450\u003c\/a\u003e\u003c\/p\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003ch3\u003eOhaus Starter ST400 Portable pH Meter Manual\u003c\/h3\u003e\n\u003cp\u003e  Owner's Manual                                                                                            Product Datasheet\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"Ohaus Starter 400 Portable pH Meter - Manual PDF\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0885\/3497\/4834\/files\/Ohaus_Starter_400_Portable_pH_Meter_-_Manual_PDF.pdf?v=1765262789\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0885\/3497\/4834\/files\/Ohaus_Starter_400_Portable_pH_Meter_-_Manual_PDF.png?v=1765262788\" alt=\"Ohaus Starter 400 Portable pH Meter - Manual PDF\"\u003eOhaus Starter 400 Portable pH Meter - Manual PDF\u003c\/a\u003e          \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0885\/3497\/4834\/files\/Ohaus_Starter_400M_pH_Conductivity_Portable_Meter_-_Datasheet_PDF.png?v=1769249996\" alt=\"Ohaus Starter 400M pH \u0026amp; Conductivity Portable Meter - Datasheet PDFF\"\u003e\u003ca rel=\"noopener\" title=\"Ohaus Starter 400 Portable pH Meter - Datasheet PDF\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0885\/3497\/4834\/files\/Ohaus_Starter_400_Portable_pH_Meter_-_Datasheet_PDF.pdf?v=1769249730\" target=\"_blank\"\u003eOhaus Starter 400 Portable pH Meter - Datasheet PDF\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0885\/3497\/4834\/files\/Ohaus_Starter_400_Portable_pH_Meter_-_Datasheet_PDF.pdf?v=1769249730\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0885\/3497\/4834\/files\/Ohaus_Starter_400_Portable_pH_Meter_-_Product_Datasheet_PDF.pdf?v=1765262788\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e  Product Brochure\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0885\/3497\/4834\/files\/Ohaus_Water_Analysis_and_Electrodes_-_Brochure_PDF.pdf?v=1766567613\" title=\"Ohaus Water Analysis and Electrodes - Brochure PDF\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0885\/3497\/4834\/files\/Ohaus_Water_Analysis_and_Electrodes_-_Brochure_PDF.png?v=1766567590\" alt=\"Ohaus Water Analysis and Electrodes - Brochure PDF\"\u003eOhaus Water Analysis and Electrodes - Brochure PDF\u003c\/a\u003e\u003c\/p\u003e","brand":"OHAUS","offers":[{"title":"Default Title","offer_id":60767910330738,"sku":"ST400-G","price":1316.7,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/3497\/4834\/files\/Ohaus_Starter_ST400_pH_Portable_Meter_inside_Protective_Rubber_Housing_Placed_on_Flat_Surface_Angled_Right_Front_View.jpg?v=1765512262","url":"https:\/\/labdevicesaustralia.com.au\/products\/ohaus-starter-st400-g-portable-ph-meter-kit","provider":"Lab Devices Australia","version":"1.0","type":"link"}