{"product_id":"apera-ph850-dp-portable-ph-meter-kit-labsen-823-food-protein-tris","title":"Apera PH850-DP Portable pH Meter Kit | Swiss LabSen 823, Food \u0026 Protein Samples, TRIS Compatible","description":"\u003ch2\u003eApera PH850-DP Portable pH Meter Kit — Professional pH for Food, Dairy, Protein \u0026amp; Biotech Samples\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eApera PH850-DP\u003c\/strong\u003e is a lab-grade portable pH meter purpose-built for demanding sample types where standard electrodes fail. Paired with the \u003cstrong\u003eSwiss LabSen® 823 Glass 3-in-1 pH\/Temperature Electrode\u003c\/strong\u003e, it delivers accurate, stable pH readings in \u003cstrong\u003edairy products, protein-containing liquids, liquid foods, biotech, and pharmaceutical samples\u003c\/strong\u003e — including full compatibility with \u003cstrong\u003eTRIS buffers\u003c\/strong\u003e. Converts between portable field meter and benchtop meter via its integrated foldable stand.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwiss LabSen® 823 Electrode\u003c\/strong\u003e — Engineered for milk, cream, yogurt, sauces, jam, soup, and protein-rich liquids; triple ceramic junctions + silver-ion-trap reference system prevent junction clogs from proteins, sulfides, and TRIS buffers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtelyte Outer Electrolyte\u003c\/strong\u003e — Apera’s proprietary electrolyte formulated specifically for protein-containing solutions to prevent junction clogging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue Gel Inner Solution\u003c\/strong\u003e — Non-flowing gel eliminates air bubbles and heat convection; electrode works correctly even when held upside-down\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwiss Patented pH\/Temperature Combination Structure\u003c\/strong\u003e — Increases temperature response speed by 40% vs. conventional isolated thermistors, accelerating ATC and reading stabilization\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilver-Ion-Trap Reference System\u003c\/strong\u003e — Absorbs all exuded Ag⁺ ions, preventing junction clogs in sulfide, protein, and TRIS buffer samples\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTRIS Buffer Compatible\u003c\/strong\u003e — Supports pharmaceutical and biotech workflows requiring TRIS buffer calibration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1–3 Point Auto Calibration\u003c\/strong\u003e — Auto-recognizes pH 1.68, 4.00, 7.00, 10.01, 12.45 (USA \u0026amp; NIST); electrode slope display for probe health monitoring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eATC 0–100°C (Auto or Manual)\u003c\/strong\u003e — Full temperature compensation range for hot food and lab samples\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP57 Waterproof + Rubber Sleeve\u003c\/strong\u003e — Dustproof and impact-resistant; built for harsh food production and lab environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable + Benchtop Dual Mode\u003c\/strong\u003e — Foldable stand converts the meter to a benchtop unit; powered by 3× AA batteries or USB DC5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge LCD with Stability Icon\u003c\/strong\u003e — Smiley face stable reading indicator; simultaneous pH + temperature display; calibration completion icons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Diagnosis\u003c\/strong\u003e — Out-of-range value and electrode invalidation alerts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"3\"\u003e\u003cstrong\u003eMeter Specs\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"4\"\u003epH\u003c\/td\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003e0 – 14 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e0.01 \/ 0.1 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e±0.01 pH ± 1 digit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eATC\u003c\/td\u003e\n\u003ctd\u003e0–100°C (Auto or Manual)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"3\"\u003emV\u003c\/td\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003e±1000 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e1 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e±0.2% F.S. ± 1 digit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"3\"\u003eTemperature\u003c\/td\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003e0–100°C (32–212°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e0.1°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e±0.5°C ± 1 digit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003eCalibration\u003c\/td\u003e\n\u003ctd\u003eAuto 1–3 points; USA \u0026amp; NIST buffer recognition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003ePower\u003c\/td\u003e\n\u003ctd\u003e3× AA batteries or DC5V (USB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003eWaterproof Rating\u003c\/td\u003e\n\u003ctd\u003eIP57 (Dustproof \u0026amp; Waterproof)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003eDimensions \u0026amp; Weight\u003c\/td\u003e\n\u003ctd\u003eMeter: 88×170×33 mm \/ 313 g | Case: 360×270×76 mm \/ 1.6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"3\"\u003e\u003cstrong\u003eLabSen 823 Electrode Specs\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eLead-free glass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003eGlass Membrane Shape\u003c\/td\u003e\n\u003ctd\u003eHemispherical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003eJunction\u003c\/td\u003e\n\u003ctd\u003eTriple ceramic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003eReference Electrode\u003c\/td\u003e\n\u003ctd\u003eSilver-ion-trap (long-life)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003eOuter Electrolyte\u003c\/td\u003e\n\u003ctd\u003eProtelyte (protein-safe)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003eInner Solution\u003c\/td\u003e\n\u003ctd\u003eBlue gel (non-flowing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003eTemperature Sensor\u003c\/td\u003e\n\u003ctd\u003eYes (integrated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e0 – 14 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-5 – 100°C (23–212°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003eConnector\u003c\/td\u003e\n\u003ctd\u003eBNC and RCA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eDairy (milk, cream, yogurt, buttermilk), liquid foods (jam, BBQ sauce, soup, broth), protein-containing liquids, biotech and pharmaceutical samples, TRIS buffer workflows, food production QC, and general water solutions.\u003c\/p\u003e","brand":"APERA Instruments","offers":[{"title":"Default Title","offer_id":44123972665431,"sku":"PH850-DP","price":399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/ph850-dp-1_1.avif?v=1786291481","url":"https:\/\/getultimatenow.com\/products\/apera-ph850-dp-portable-ph-meter-kit-labsen-823-food-protein-tris","provider":"Get Ultimate Now ","version":"1.0","type":"link"}