{"id":1582178181,"title":"HANNA FC215D pH Electrode for the HANNA HI 99191","handle":"fc-215d","description":"\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp class=\"Default\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"A2\"\u003e\u003cspan\u003eFEATURES \u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"Default\"\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan class=\"A2\"\u003e•  \u003c\/span\u003eBuilt in temperature sensor for automatic compensation of temperature variations\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"Pa6\"\u003e\u003cspan\u003e\u003cspan class=\"A2\"\u003e•  \u003c\/span\u003e\u003cspan\u003eRefillable pH electrode. Turn cap to create positive head pressure allowing for more reference electrolyte to flow .\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"Pa6\"\u003e\u003cspan\u003e\u003cspan class=\"A2\"\u003e•  \u003c\/span\u003e\u003cspan\u003eAmplified electrode for fast. stable response that is  immune to electrical noise due to humidity.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"Pa6\"\u003e\u003cspan\u003e\u003cspan class=\"A2\"\u003e• \u003c\/span\u003e\u003cspan class=\"A2\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eTriple ceramic junction design\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"Pa6\"\u003e \u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp class=\"Pa6\"\u003eThe HI 99191 \u003cspan id=\"j4hrabab82za_2\" class=\"j4hrabab82za\"\u003edrinking water\u003c\/span\u003e pH meter uses the glass body FC 215 amplified pH electrode with built in temperature sensor. The amplified electrode provides a fast stable response that is immune to electrical noise due to humidity. The electrode contains an internal \u003cspan id=\"j4hrabab82za_1\" class=\"j4hrabab82za\"\u003etemperature probe\u003c\/span\u003e to allow for automatic compensation for any variances in temperature.  The electrolyte solution in the electrode is refillable.\u003c\/p\u003e\u003cp class=\"Pa6\"\u003e\u003cbr\u003eAn integral part of any pH electrode is the reference junction. The reference junction is a part of the electrode that allows for the flow of ions located in the reference cell into the sample being measured. The ions provide for an electrical connection between the reference electrode and the indicating electrode. A standard pH electrode will use a single ceramic junction that allows for 15-20 ?L\/hour of electrolyte to flow.  The FC 215 has three ceramic junctions providing for 40 – 50 ?L\/hour of electrolyte to flow. This increased flow provides a greater \u003cspan id=\"j4hrabab82za_3\" class=\"j4hrabab82za\"\u003econtinuity\u003c\/span\u003e between the reference electrode and the indicating electrode making it suitable for water of low ionic strength.  To optimize the flow from the electrode the refill cap should be unscrewed so that it is open. This allows for positive head pressure to be created allowing for the electrolyte to drain more easily from the reference electrode\u003c\/p\u003e","published_at":"2026-06-25T16:09:19+12:00","created_at":"2015-09-01T15:17:20+12:00","vendor":"Hanna Instruments","type":"Electrochemical","tags":["Manufacturer_Hanna Instruments","Type_pH \u0026 ORP Meters"],"price":28500,"price_min":28500,"price_max":28500,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":4857316997,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"FC 215D","requires_shipping":false,"taxable":true,"featured_image":null,"available":true,"name":"HANNA FC215D pH Electrode for the HANNA HI 99191","public_title":null,"options":["Default Title"],"price":28500,"weight":0,"compare_at_price":null,"inventory_quantity":1,"inventory_management":null,"inventory_policy":"deny","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/acornsci.co.nz\/cdn\/shop\/products\/fc215_200_2015.jpeg?v=1465536126"],"featured_image":"\/\/acornsci.co.nz\/cdn\/shop\/products\/fc215_200_2015.jpeg?v=1465536126","options":["Title"],"media":[{"alt":"FC215D pH Electrode for the HI 99191 - Acorn Scientific","id":21304606819,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/acornsci.co.nz\/cdn\/shop\/products\/fc215_200_2015.jpeg?v=1465536126"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/acornsci.co.nz\/cdn\/shop\/products\/fc215_200_2015.jpeg?v=1465536126","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp class=\"Default\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"A2\"\u003e\u003cspan\u003eFEATURES \u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"Default\"\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan class=\"A2\"\u003e•  \u003c\/span\u003eBuilt in temperature sensor for automatic compensation of temperature variations\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"Pa6\"\u003e\u003cspan\u003e\u003cspan class=\"A2\"\u003e•  \u003c\/span\u003e\u003cspan\u003eRefillable pH electrode. Turn cap to create positive head pressure allowing for more reference electrolyte to flow .\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"Pa6\"\u003e\u003cspan\u003e\u003cspan class=\"A2\"\u003e•  \u003c\/span\u003e\u003cspan\u003eAmplified electrode for fast. stable response that is  immune to electrical noise due to humidity.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"Pa6\"\u003e\u003cspan\u003e\u003cspan class=\"A2\"\u003e• \u003c\/span\u003e\u003cspan class=\"A2\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eTriple ceramic junction design\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"Pa6\"\u003e \u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp class=\"Pa6\"\u003eThe HI 99191 \u003cspan id=\"j4hrabab82za_2\" class=\"j4hrabab82za\"\u003edrinking water\u003c\/span\u003e pH meter uses the glass body FC 215 amplified pH electrode with built in temperature sensor. The amplified electrode provides a fast stable response that is immune to electrical noise due to humidity. The electrode contains an internal \u003cspan id=\"j4hrabab82za_1\" class=\"j4hrabab82za\"\u003etemperature probe\u003c\/span\u003e to allow for automatic compensation for any variances in temperature.  The electrolyte solution in the electrode is refillable.\u003c\/p\u003e\u003cp class=\"Pa6\"\u003e\u003cbr\u003eAn integral part of any pH electrode is the reference junction. The reference junction is a part of the electrode that allows for the flow of ions located in the reference cell into the sample being measured. The ions provide for an electrical connection between the reference electrode and the indicating electrode. A standard pH electrode will use a single ceramic junction that allows for 15-20 ?L\/hour of electrolyte to flow.  The FC 215 has three ceramic junctions providing for 40 – 50 ?L\/hour of electrolyte to flow. This increased flow provides a greater \u003cspan id=\"j4hrabab82za_3\" class=\"j4hrabab82za\"\u003econtinuity\u003c\/span\u003e between the reference electrode and the indicating electrode making it suitable for water of low ionic strength.  To optimize the flow from the electrode the refill cap should be unscrewed so that it is open. This allows for positive head pressure to be created allowing for the electrolyte to drain more easily from the reference electrode\u003c\/p\u003e"}