{"product_id":"hanna-instruments-hi-6221-advanced-ph-orp-benchtop-meter","title":"Hanna Instruments HI-6221 Advanced pH\/ORP Benchtop Meter","description":"\u003cp\u003eThe HI-6221 Advanced Benchtop Meter for pH and ORP is a laboratory-grade solution for accurately measuring key parameters in a wide range of samples. This laboratory pH meter includes WiFi and ethernet connectivity, on-screen tutorials and five different viewing modes during measurement for flexibility and efficiency in testing pH and ORP.\u003c\/p\u003e\u003ch3\u003eHI-6221 Advanced pH\/ORP Benchtop Meter\u003c\/h3\u003e \u003cp\u003eThe HI-6221 pH and ORP Meter from Hanna Instruments is a modern, efficient solution for benchtop measurements within laboratories. This sleek, practical laboratory-grade meter includes multiple time-saving features, including on-screen tutorials, practical data transfer over WiFi and ethernet and a user-friendly interface for ease of use.\u003c\/p\u003e \u003cp\u003eThis research-grade pH and ORP meter is supplied with the Hanna HI-1131B double junction combination pH electrode, a glass-bodied refillable pH electrode that is made from high-temperature glass to provide accurate, reliable pH measurement across a wide range of samples, including metals and samples that have elevated temperatures.\u003c\/p\u003e \u003cp\u003eThe HI-7662-TW temperature probe is also supplied with the HI-6221 ORP and pH meter, allowing for the automatic compensation of pH measurements for exceptional accuracy and repeatability.\u003c\/p\u003e \u003ch2\u003eHI-6221 Laboratory pH Meter Features\u003c\/h2\u003e \u003ch3\u003eModern, practical design\u003c\/h3\u003e \u003cp\u003eThe HI-6000 series meters are designed to fit into modern laboratories. A simple, streamlined casing and a large capacitive touch screen that works even with gloves on make this advanced pH meter easy and practical to use. The small footprint of the meter series and the ability to switch the placement of the electrode arm provides the flexibility to place the HI-6221 anywhere in the lab.\u003c\/p\u003e \u003ch3\u003eFive-point calibration with automatic recognition\u003c\/h3\u003e \u003cp\u003e5-point calibration is available as standard with this laboratory pH meter, with the choice of standard or custom buffer for calibration and automatic recognition of standard buffers for efficient, practical calibration. An in-built non-volatile memory saves both data and settings.\u003c\/p\u003e \u003ch3\u003eSupplied with Hanna laboratory-grade probes and electrodes\u003c\/h3\u003e \u003cp\u003eThe HI-6221 pH and ORP bench meter is supplied with both a pH electrode and temperature probe. The versatile HI-1131B double junction combination pH electrode provides accurate pH measurement across a wide range of applications and niches, while the HI-7662-TW stainless steel temperature probe enables automatic temperature compensation when measuring pH.\u003c\/p\u003e \u003ch3\u003eElectrode holder included\u003c\/h3\u003e \u003cp\u003eAn electrode holder is supplied with the HI-6221, with the ability to mount directly to either side of the advanced meter. This purpose-built flexible arm provides secure support for both the electrode and temperature probe when measuring samples within containers.\u003c\/p\u003e \u003ch3\u003eExceptional accuracy, excellent reliability\u003c\/h3\u003e \u003cp\u003eThe HI-6221 pH meter is developed and designed specifically for laboratory use, providing exceptional accuracy with Hanna electrodes across a comprehensive pH and ORP range. Galvanic isolation allows for accurate measurement across a versatile range of samples and applications without potential interference.\u003c\/p\u003e \u003ch3\u003eFlexibility in location and configuration\u003c\/h3\u003e \u003cp\u003eWiFi and ethernet connectivity means the HI-6221 can be placed anywhere in the laboratory, with no requirement for a direct connection to a PC or printer. The moveable electrode arm included with this benchtop pH\/ORP meter provides further flexibility, making it easy to adapt this meter to the changing requirements within the laboratory.\u003c\/p\u003e \u003ch3\u003eUser-friendly interface\u003c\/h3\u003e \u003cp\u003eUser-friendly menus and easy-to-follow settings enable users to set up the HI-6221 out of the box in minutes. A full-featured settings menu includes everything needed to customise this meter to your requirements, including:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eNetwork\u003c\/li\u003e \u003cli\u003eConnect and Print\u003c\/li\u003e \u003cli\u003eSystem\u003c\/li\u003e \u003cli\u003eCustom Users\u003c\/li\u003e \u003cli\u003eUser Account Management\u003c\/li\u003e \u003cli\u003eInfo Screen\u003c\/li\u003e \u003cli\u003eLog Recall\u003c\/li\u003e \u003cli\u003eLog History and Sharing\u003c\/li\u003e \u003cli\u003eLog Detail\u003c\/li\u003e \u003cli\u003eOn-Board Help\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFive individual measurement views\u003c\/h3\u003e \u003cp\u003eThe HI-6221 features five individual measurement views for pH and ORP measurement, including:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBasic View:\u003c\/strong\u003e A simplified view displaying the measured value, measurement unit and temperature source.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSimple GLP View:\u003c\/strong\u003e Additional displays of the last calibration date and time, Offset value, average slope and electrode condition.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFull GLP View:\u003c\/strong\u003e Comprehensive display with electrode symbol and used buffers tray in addition to all of the above.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eGraph View:\u003c\/strong\u003e A simple plotted graph of the measured value\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTabulated View:\u003c\/strong\u003e Table-style data with measured values plus date, time and any notes made during logging.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eLarge data storage capacity\u003c\/h3\u003e \u003cp\u003eUp to one million individual data points can be stored within the HI-6221 pH tester for laboratories, with a time and date stamp included with each data point. All data is well-organised and accessible via WiFi, ethernet or connection to a computer or printer.\u003c\/p\u003e \u003ch3\u003eAudible and visual alarm system\u003c\/h3\u003e \u003cp\u003eA built-in alarm system includes options for both audible and visual alarms, with customisable correct ranges for measurements. When a measurement exceeds these defined limits the alarm will activate, allowing you to save time in identifying issues.\u003c\/p\u003e \u003ch3\u003eWiFi and ethernet connectivity\u003c\/h3\u003e \u003cp\u003eShare data anywhere with WiFi and ethernet connectivity, allowing data from the HI-6221 lab benchtop meter to be shared via FTP or email transfer. With in-built connectivity, it’s possible to share measurements immediately to offices, other areas of the laboratory or other sister sites without the need to connect a laptop or PC.\u003c\/p\u003e \u003ch3\u003eSimple USB C and USB A transfer\u003c\/h3\u003e \u003cp\u003eBoth USB C and USB A connections are available on the HI-6221 to transfer data and connect peripherals. Transfer data using a memory stick in universal .csv format, with no additional software required to access the entirety of your logged data on any computer once it has been transferred.\u003c\/p\u003e \u003ch3\u003eOn-screen tutorial system\u003c\/h3\u003e \u003cp\u003eThe HI-6000 series features a comprehensive tutorial system covering the main functionalities of the benchtop meters with the HELP button. Both text and video tutorials are available, providing clear instructions to reduce the learning curve required when using the HI-6221 and other instruments within the range.\u003c\/p\u003e \u003ch3\u003eComprehensive user functionality\u003c\/h3\u003e \u003cp\u003eCreate custom users with standard or administrator accessibility, with customisable configurations to set your own accessibility requirements. Administrators can create and manage accounts directly from the Account Management Screen for easy and effective management.\u003c\/p\u003e \u003ch2\u003eFAQs\u003c\/h2\u003e \u003ch3\u003eWhat instruments are in the HI-6000 range?\u003c\/h3\u003e \u003cp\u003eThe HI-6000 range includes:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eHI-6221 pH and ORP meter\u003c\/li\u003e \u003cli\u003eHI-6321 Conductivity meter\u003c\/li\u003e \u003cli\u003eHI-6421 Dissolved Oxygen meter (also available with polarographic probe)\u003c\/li\u003e \u003cli\u003eHI-6000 Modular Multiparameter meter\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eIs the HI-6221 suitable for laboratory usage?\u003c\/h3\u003e \u003cp\u003eThe HI-6221 benchtop meter is specifically designed for measuring pH in laboratory settings, both within specific industries and for laboratories that provide outsourced pH and ORP measurement services for their clients. This laboratory-level meter provides exceptional accuracy in the measurement of pH and ORP.\u003c\/p\u003e \u003ch3\u003eWhat are the key features of the HI-6221?\u003c\/h3\u003e \u003cp\u003eSome of the key features of the Hanna HI-6221 include:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eFive-point calibration\u003c\/li\u003e \u003cli\u003eWiFi and ethernet connectivity\u003c\/li\u003e \u003cli\u003eUser-friendly interface\u003c\/li\u003e \u003cli\u003eFlexible, compact design\u003c\/li\u003e \u003cli\u003eExceptional accuracy and repeatability\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eCan I get training on the HI-6221?\u003c\/h3\u003e \u003ch3\u003eWhat industries is the HI-6221 suitable for?\u003c\/h3\u003e \u003cp\u003eThe HI-6221 is an ideal solution for a wide range of industries and applications. This benchtop meter is beneficial to the water industry in particular, providing accurate measurements in wastewater, water treatment and drinking water. The versatility of this pH meter and the supplied electrode allows the HI-6221 to provide precise measurements in samples of different temperatures and metals.\u003c\/p\u003e \u003ch3\u003eHow do I contact Hanna Instruments for a demonstration?\u003c\/h3\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left;\"\u003e\u003cstrong\u003epH\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003e-2.0 to 20.0 pH; -2.00 to 20.00 pH; -2.000 to 20.000 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e0.1 pH; 0.01 pH; 0.001 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e±0.1 pH; ±0.01 pH; ±0.002 pH (±1 last significant digit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left;\"\u003e\u003cstrong\u003emV\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003e±2000.0 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e1 mV; 0.1 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e±0.2 mV ±1 last significant digit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left;\"\u003e\u003cstrong\u003eTemperature\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003e-20.0 to 120.0 °C; -4.0 to 248.0 °F; 253.0 to 393.0 K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e0.1 °C \/ 0.1 °F \/ 0.1 K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e±0.2 °C \/ ±0.4 °F \/ ±0.2 K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative mV offset range\u003c\/td\u003e\n\u003ctd\u003e±2000.0 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left;\"\u003e\u003cstrong\u003epH Calibration\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalibration points\u003c\/td\u003e\n\u003ctd\u003eUp to 5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eAutomatic; Semiautomatic; Manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard buffers\u003c\/td\u003e\n\u003ctd\u003eHanna and NIST - pH 1.68, 3.00, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCustom buffers\u003c\/td\u003e\n\u003ctd\u003eUp to 5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCustom group\u003c\/td\u003e\n\u003ctd\u003eUp to 5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1st calibration point\u003c\/td\u003e\n\u003ctd\u003eOffset or Points (user setting)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReminder\u003c\/td\u003e\n\u003ctd\u003eDisabled; Daily: 0 min. to 23 hours and 59 min; Periodic: 1 min. to 500 days, 23 hours and 59 min.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Compensation\u003c\/td\u003e\n\u003ctd\u003eAutomatic or Manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left;\"\u003e\u003cstrong\u003eReading\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModes\u003c\/td\u003e\n\u003ctd\u003eDirect; Direct\/Autohold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStability criteria\u003c\/td\u003e\n\u003ctd\u003eAccurate; Medium; Fast\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsopotential\u003c\/td\u003e\n\u003ctd\u003e7.000 or 4.010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSampling rate\u003c\/td\u003e\n\u003ctd\u003e1000 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left;\"\u003e\u003cstrong\u003epH View\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBasic\u003c\/td\u003e\n\u003ctd\u003eMeasurement (pH, mV, Rel.mV, Abs.mV) Temperature, Stability status\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSimple GLP\u003c\/td\u003e\n\u003ctd\u003eBasic view information; Last calibration date, electrode offset, average slope, and electrode condition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull GLP\u003c\/td\u003e\n\u003ctd\u003eSimple GLP information and calibration point details Table Measurements updated every second are displayed in table Graph (Plot) pH (or mV) and temperature versus time graph can be panned or zoomed (pinch-to-zoom technology)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left;\"\u003e\u003cstrong\u003eLogging\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eAutomatic, Manual, Autohold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of records\u003c\/td\u003e\n\u003ctd\u003e50,000 maximum per file; Stores at least 1,000 ,00 data points per user\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAutomatic interval\u003c\/td\u003e\n\u003ctd\u003e1, 2, 5, 10, 30 seconds; 1, 2, 5, 10, 15, 30, 60, 120, 150, 180 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSample ID\u003c\/td\u003e\n\u003ctd\u003eIncremental mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExport option\u003c\/td\u003e\n\u003ctd\u003e.csv file format\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUsers\u003c\/td\u003e\n\u003ctd\u003eUp to 9 users and admin. account (default)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left;\"\u003e\u003cstrong\u003eConnectivity\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB-A\u003c\/td\u003e\n\u003ctd\u003e2 ports for keyboard input or USB thumb drive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB-C\u003c\/td\u003e\n\u003ctd\u003e1 port for PC connectivity and USB-C type thumb drive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWi-Fi \u0026amp; Ethernet\u003c\/td\u003e\n\u003ctd\u003eFTP; Web server Log transfer and download; Email\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRS232\u003c\/td\u003e\n\u003ctd\u003eConnecting peripherals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower supply\u003c\/td\u003e\n\u003ctd\u003eDC adapter 100-240AC to 24VDC 2.5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironment\u003c\/td\u003e\n\u003ctd\u003e0 - 50 °C \/ 32 - 122 °F \/ 273 - 323 K maximum 95% RH non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e205 x 160 x 77 mm (8.0 x 6.2 x 3.0 “)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApproximately 1.2 kg (26.5 lbs.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrdering Information\u003c\/td\u003e\n\u003ctd\u003eHI-6221 is supplied with HI-1131B pH electrode; HI-7662-TW temperature probe; pH calibration starter kit consisting of: pH 4.01 buffer solution sachet (2 pcs.); pH 7.01 buffer solution sachet (4 pcs.); pH 10.01 buffer solution sachet (2 pcs.); HI-700601 electrode cleaning solution sachet (2 pcs.); HI-7082 3.5M KCl electrolyte solution (30 mL); HI-764060 electrode holder; capillary pipette; 24 VDC power adapter; USB-C to USB-A cable; quick reference guide with instrument quality certificate.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eDownloads\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/www.hannainstruments.co.uk\/modules\/teapotknowledgehub\/uploads\/man6221_03_23_web-644a972f10003.pdf\" target=\"_blank\"\u003eHI-6221 Advanced pH ORP benchtop meter (PDF)\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":57640069267829,"sku":"HI-6221-02","price":1003.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5511\/6439\/files\/hi-6221-advanced-ph-orp-benchtop-meter_8dc87636-3978-4725-b0dc-a651648bfe8b.jpg?v=1791580383","url":"https:\/\/testallwater.co.uk\/products\/hanna-instruments-hi-6221-advanced-ph-orp-benchtop-meter","provider":"Test All Water","version":"1.0","type":"link"}