{"product_id":"hanna-instruments-hi-6421-p-advanced-dissolved-oxygen-polarographic-benchtop-meter","title":"Hanna Instruments HI-6421\/P Advanced Dissolved Oxygen Polarographic Benchtop Meter","description":"\u003cp\u003eThe HI-6421\/P Advanced Benchtop Meter for Dissolved Oxygen provides a laboratory-grade solution for measuring DO, BOD, OUR and SOUR in fresh and saltwater samples with a polarographic DO probe. This modern, streamlined meter has five individual viewing modes and ethernet and WiFi connectivity for easy remote data transfer.\u003c\/p\u003e\u003ch3\u003eHI-6421\/P Advanced Dissolved Oxygen Polarographic Benchtop Meter\u003c\/h3\u003e \u003cp\u003eThe HI-6421\/P polarographic DO meter is a highly accurate laboratory benchtop solution for measuring dissolved oxygen, biochemical oxygen demand, oxygen uptake rate and specific oxygen uptake rate in salt and freshwater samples. This meter is supplied with a polarographic probe, while the HI-6421 is supplied with an optical Opdo probe.\u003c\/p\u003e \u003cp\u003eThe Hanna HI-764833 polarographic probe is a slim and versatile option covering a wide range of dissolved oxygen. This probe has a platinum cathode with Ag\/AgCl anode assembly, enabling a fast response time with readings that are not dependent on flow. \u003c\/p\u003e \u003cp\u003eThe HI-764833 also features a built-in thermistor temperature sensor, allowing for compensation with temperature variation. The slim shape and size of this DO probe make it suitable for use with test tubes and BOD bottles. \u003c\/p\u003e \u003ch2\u003eHI-6421 Laboratory DO Polarographic Meter Features\u003c\/h2\u003e \u003ch3\u003ePractical, streamlined design\u003c\/h3\u003e \u003cp\u003eEvery meter in the HI-6000 series is designed with modern laboratories in mind, with a compact footprint and minimalist design to allow for ease of operation and placement. A large, capacitive touchscreen makes it easy to set up and take measurements, while connectivity via WiFi and ethernet allows for flexibility in placement, with no requirement for proximity to a PC or printer.\u003c\/p\u003e \u003ch3\u003eSupplied with Hanna polarographic DO probe\u003c\/h3\u003e \u003cp\u003eThe Hanna HI-764833, a slim test tube-compatible polarographic probe, is supplied with the HI-6421\/P. This robust probe is designed for a wide range of applications and is fitted with durable (PTFE), oxygen-permeable, screw-on membrane caps. These caps are filled with electrolyte and easily installed on the probe.\u003c\/p\u003e \u003ch3\u003eAutomatic compensation\u003c\/h3\u003e \u003cp\u003eThe HI-6421\/P automatically compensates for barometric pressure, temperature, and salinity. Temperature is automatically measured and compensated for, while salinity is compensated automatically once a salinity concentration of the water has been defined manually. \u003c\/p\u003e \u003cp\u003eA built-in barometer allows pressure compensation to be automatic or manually entered depending on specific requirements, with a range of user-configurable units offered: mmHg, mbar, kPa, inHg, psi and atm.\u003c\/p\u003e \u003ch3\u003eBuilt-in methods and calculations\u003c\/h3\u003e \u003cp\u003eThe Hanna HI-6421\/P advanced DO meter also can act as an OUR, SOUR and BOD meter, with built-in methods and calculations included within the instrument to allow for accurate and reliable measurement of these parameters.\u003c\/p\u003e \u003ch3\u003eFlexible electrode holder\u003c\/h3\u003e \u003cp\u003eThe electrode arm included with the HI-6421\/P DO meter can be mounted to either side of the meter, allowing for further flexibility in placement. This electrode stand is designed to securely hold the probe when measuring a sample of salt or freshwater, helping to ensure accuracy in testing.\u003c\/p\u003e \u003ch3\u003eRepeatable and reliable parameter measurement \u003c\/h3\u003e \u003cp\u003eThe HI-6421\/P provides repeatable, accurate and reliable measurements in freshwater and saltwater samples. This advanced benchtop meter and four-ring probe provide precise readings for DO, BOD, SOUR and OUR.\u003c\/p\u003e \u003ch3\u003eComplete flexibility\u003c\/h3\u003e \u003cp\u003eThe ability to connect and share data via WiFi and ethernet removes the restriction of placement within the laboratory, with the HI-6000 series not requiring direct connection to a PC or printer. The flexible electrode arm can also be mounted to either side of the unit, saving bench space and allowing the HI-6421\/P to be placed up against a wall on either side if required.\u003c\/p\u003e \u003ch3\u003eIntuitive, practical interface\u003c\/h3\u003e \u003cp\u003eThe HI-6421\/P features a comprehensive, easy-to-use interface, with access to a wide range of settings and customisations to tailor this advanced DO meter to your requirements. The menu system includes:\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\u003eChoose from five measurement views\u003c\/h3\u003e \u003cp\u003eFive purpose-built measurement views are available for the HI-6431\/P, enabling you to tailor your measurement screen to the most relevant information:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBasic View:\u003c\/strong\u003e A view featuring basic information about measurement\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSimple GLP View:\u003c\/strong\u003e Displays basic  GLP data, including  Including latest calibration date and time, Offset value, average slope and electrode condition. \u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFull GLP View:\u003c\/strong\u003e A full GLP display featuring the electrode symbol and used buffers tray in addition to the above visuals.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eGraph View:\u003c\/strong\u003e A plotted graph of the current measurement\u003c\/li\u003e \u003cli\u003eT\u003cstrong\u003eabulated View:\u003c\/strong\u003e An organised table of data featuring date, time and notes in a list of recent measurements\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eOne million data point storage\u003c\/h3\u003e \u003cp\u003eThe extensive capacity of the HI-6421\/P DO meter allows up to one million individual data points to be stored, inclusive of both date and time stamps. This organised information is available for export in .csv format via WiFi, ethernet, direct connection or USB stick, with no specialist software required to access measurements.\u003c\/p\u003e \u003ch3\u003eAudible and visual alarm system\u003c\/h3\u003e \u003cp\u003eThe HI-6000 series includes customisable visual and audible alarms within the settings menu. These alarms can be fully tailored to individual requirements, allowing users to define a specific range for samples. Measurements outside of this range will trigger the audible and visual alarms automatically.\u003c\/p\u003e \u003ch3\u003eRemote connectivity with ethernet and WiFi\u003c\/h3\u003e \u003cp\u003eIn-built WiFi and ethernet connectivity allow the HI-6421\/P to transfer data without the need to connect directly to a PC. Digital transfer is available via FTP or email, providing flexibility to send measurements to laboratory offices or directly to clients as required, with no additional steps or software to access the results of testing. \u003c\/p\u003e \u003ch3\u003eUSB C and USB A included\u003c\/h3\u003e \u003cp\u003eA USB A and USB C connection is included with HI-6000 series meters, both for the connection of peripherals such as keyboards and for the transfer of data. Information can be exported via USB stick or the HI-6421\/P can be connected to a laptop, PC or printer to export data in a universal .csv alongside remote WiFi and ethernet connection.\u003c\/p\u003e \u003ch3\u003eComplete tutorial system\u003c\/h3\u003e \u003cp\u003eThe HI-6421\/P has an in-built tutorial system, with both text prompts and video tutorials to suit your preferred learning style. These tutorials cover all of the fundamentals of operating HI-6000 series lab meters, making it easy to start measurement with a minimal learning curve.\u003c\/p\u003e \u003ch3\u003eUser customisability\u003c\/h3\u003e \u003cp\u003eCustomise access and permissions directly on the HI-6000 series meters, with the ability to create both standard and administrator users. Administrators have full control via the Account Management Screen, enabling standard users to have specific permissions or to have limited access to certain functionalities.\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-6421\/P DO meter suitable for laboratory usage?\u003c\/h3\u003e \u003cp\u003eThe HI-6000 series, including the HI-6421\/P polarographic DO meter, is specifically designed to be functional and practical in a laboratory environment. These exceptionally accurate, laboratory-grade meters are an ideal solution for industrial applications both within businesses and within the laboratories that provide outsourced services for clients within industries.\u003c\/p\u003e \u003ch3\u003eWhat are the key features of the HI-6421\/P?\u003c\/h3\u003e \u003cp\u003eSome of the key features of the Hanna HI-6421\/P include:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMeasures DO, SOUR, OUR and BOD\u003c\/li\u003e \u003cli\u003eConnect via WiFi and ethernet\u003c\/li\u003e \u003cli\u003eEasy-to-use interface\u003c\/li\u003e \u003cli\u003eSpace-saving design\u003c\/li\u003e \u003cli\u003eExceptional repeatability and accuracy\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eCan I get training on the HI-6421\/P meter?\u003c\/h3\u003e \u003ch3\u003eWhat industries is the HI-6421\/P suitable for?\u003c\/h3\u003e \u003cp\u003eThe HI-6421\/P lab meter is a versatile solution for accurately measuring dissolved oxygen in salt and freshwater. This advanced meter for DO is suitable for a range of different niches and applications that require the measurement of natural water, wastewater and other kinds of water.\u003c\/p\u003e \u003ch3\u003eHow do I book a demonstration with Hanna Instruments?\u003c\/h3\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left;\"\u003e\u003cstrong\u003eHI-6421 - DO (HI-7641133 Optical probe)\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003e0.00 to 50.00 mg\/L (ppm) concentration; 0.0 to 500.0 % saturation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e0.01 mg\/L (ppm); 0.1 % saturation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003efrom 0.00 to 20.00 mg\/L (ppm) 1.5 % of reading or ±0.01 mg\/L (ppm), whichever is greater from 20.00 to 50.00 mg\/L (ppm) ±5 % of reading from 0.0 to 200.0 % saturation ±1.5 % of reading or ±0.1 %, whichever is greater from 200.0 to 500.0 % saturation ±5 % of reading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left;\"\u003e\u003cstrong\u003eHI-6421P – DO (HI-764833 Polarographic probe)\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003e0.00 to 90.00 mg\/L (ppm) concentration; 0.0 to 600.0 % saturation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e0.01 mg\/L (ppm); 0.1 % saturation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e±1.5 % of reading ±1, least significant digit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left;\"\u003e\u003cstrong\u003eBarometric Pressure\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003e450 to 850 mmHg; 600 to 1133 mBar; 60 to 133 kPa; 17 to 33 inHg; 8.7 to 16.4 psi; 0.592 to 1.118 atm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e1 mmHg; 1 mBar; 1 kPa; 1 inHg; 0.1 psi; 0.001 atm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e±3 mmHg within ±15 % from the calibration point ±3 mmHg ±1 least 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\u003cth colspan=\"2\" style=\"text-align:left;\"\u003e\u003cstrong\u003eDO Calibration\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePoints\u003c\/td\u003e\n\u003ctd\u003eDO optical One or two points automatic calibration at 100% (8.26 mg\/L) and 0% (0 mg\/L). Single point manual using a value entered by the user in % saturation or mg\/L. DO polarographic Automatic-two points \/ User standard-single point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003e0 and 100% saturation\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\n\u003ctd\u003eSalinity Compensation (Optical DO only)\u003c\/td\u003e\n\u003ctd\u003eAutomatic from 0 to 70 PSU (manually set) 0.0 to 70.0 % \/ 0.0 to 45.0 g\/L \/ 0.0 to 42.0 psu\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\u003eDO Views\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBasic\u003c\/td\u003e\n\u003ctd\u003eMeasurement (DO, 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, offset, average slope\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTable\u003c\/td\u003e\n\u003ctd\u003eMeasurements updated every second are displayed in table\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGraph (Plot)\u003c\/td\u003e\n\u003ctd\u003eMeasurement 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 1 000 000 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 the default administrator account\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-6421 is supplied with HI-7641133 optical dissolved oxygen probe (OPDO®); HI-764060 electrode holder; capillary pipette; 24 VDC power adapter; USB-C to USB-A cable; probe quality certificate; quick reference guide with instrument quality certificate. HI-6421P is supplied with HI-764833 polarographic probe; HI-764060 electrode holder; capillary pipette; 24 VDC power adapter; USB-C to USB-A cable; probe quality certificate; 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\/man6421_05_23-64ff2b28d2e51.pdf\" target=\"_blank\"\u003eHI-6421 Advanced Dissolved Oxygen Meter Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":57640069497205,"sku":"HI-6421P-02","price":1276.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5511\/6439\/files\/hi-6421p-02-advanced-dissolved-oxygen-benchtop-meter-with-hi-764833-polarographic-do-probe.jpg?v=1791580396","url":"https:\/\/testallwater.co.uk\/products\/hanna-instruments-hi-6421-p-advanced-dissolved-oxygen-polarographic-benchtop-meter","provider":"Test All Water","version":"1.0","type":"link"}