{"product_id":"hanna-instruments-hi-2621-ph-and-orp-benchtop-meter-with-data-logging","title":"Hanna Instruments HI-2621 pH and ORP Benchtop meter with Data Logging","description":"\u003cp\u003eHI-2621 enables fast, accurate measurements of pH, ORP, and temperature utilising Hanna’s HI-11310 digital pH electrode and HI-36180 Digital ORP probe. Ideal for laboratories, classrooms and general industry.\u003c\/p\u003e \u003cp\u003eThe HI-2621 architecture brings together Hanna’s visionary design capabilities, integrated production, and world class research and development.\u003c\/p\u003e\u003ch3\u003e\u003cspan\u003eHI-2621 pH and ORP Benchtop meter with Data Logging\u003c\/span\u003e\u003c\/h3\u003e \u003cp\u003eHI-2621 benchtop meter enables fast, accurate pH and ORP measurements utilising the Hanna Instruments digital electrode \/ probes for pH (HI-11310), ORP (HI-36180). Each digital electrode \/ probe has a unique serial number and the parameter that it measures is automatically identified by the meter.\u003c\/p\u003e \u003cp\u003eOnce connected, the single sensor or sensors are ready to measure the parameter along with temperature.\u003c\/p\u003e \u003cp\u003eThe intuitive design simplifies configuration, calibration, measurement, data logging and transfer of data to a USB thumb drive or computer.\u003c\/p\u003e \u003cp\u003eThe HI-2621 offers a Basic Mode that streamlines measurement configuration and is useful for routine applications as well as a Standard Operating Mode, where all features and capabilities are enabled.\u003c\/p\u003e \u003cp\u003eThe compact meter (and probe) can be used in classrooms and general industry or used as laboratory instrumentation.\u003c\/p\u003e \u003cp\u003eThe meter has a large display with capacitive keys which features a 5.5” (14 cm) LCD. The large display provides a 130 ° wide viewing angle.\u003c\/p\u003e \u003ch3\u003e\u003cspan\u003eMain feature points\u003c\/span\u003e\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAutomatic parameter recognition\u003c\/li\u003e \u003cli\u003epH\/ORP choice of measurement units: pH, mV;\u003c\/li\u003e \u003cli\u003eCAL Check indicators\u003c\/li\u003e \u003cli\u003eSensor Check indicators\u003c\/li\u003e \u003cli\u003eBasic mode for simplified operation\u003c\/li\u003e \u003cli\u003eDedicated GLP key\u003c\/li\u003e \u003cli\u003eGLP data included with logged data\u003c\/li\u003e \u003cli\u003eSimplified data transfer to a PC\u003c\/li\u003e \u003cli\u003eInternal clock and date\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e \u003cp\u003e\u003cb\u003eDigital probe input\u003c\/b\u003e - simply connect each probe via the 3.5 mm jack, Digital Smart Electrodes are automatically recognised.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eClear, full text readout\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e- The HI-2621 presents clear, detailed text prompts at the bottom section of the screen.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eTwo operating modes\u003c\/b\u003e - HI-2621 can be used in Standard or Basic Operating Modes (pH and EC only). Standard Mode enables all features while Basic Mode displays a simplified screen and features —ideal for routine measurements.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eData logging\u003c\/b\u003e - The HI-2621 provides ample data storage capacity, allowing you to save up to 1000 log records. Each data set comprehensively includes readings, GLP information, as well as date and time stamps.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eGLP\u003c\/b\u003e - The sensor retains data from the most recent calibration, including date, time, and buffers utilised. When connected to the HI-2621, this GLP information is automatically transferred.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eCAL Check\u003c\/b\u003e - Hanna’s exclusive CAL Check feature analyses the pH electrode’s response in calibration buffers to detect potential issues such as contaminated solutions or dirty electrodes. Upon completing calibration, indicators reflecting the probe’s condition—based on its offset and slope characteristics—are displayed on the measurement screen.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eSensor Check (using HI-11311 and HI-12301 pH probes only)\u003c\/b\u003e - When paired with compatible Hanna electrodes featuring a matching pin, HI-2600 continuously monitors the impedance of the pH measuring electrode, providing real-time alerts in case of glass breakage. During calibration, Sensor Check displays the junction condition, by evaluating the reference junction resistance.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eORP measurement\u003c\/b\u003e - Measure ORP (REDOX) in mV units by using a compatible ORP sensor.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eCapacitive touch keypad\u003c\/b\u003e - HI-2621 features sensitive capacitive touch buttons for accurate keystrokes for navigating menus and screens. Since they are part of the screen, the buttons can never get clogged with sample residue.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eEasy to read LCD\u003c\/b\u003e - HI-2621 features a 5.5” (14 cm) LCD display that you can clearly view from over 5 m (16.4’). The large display, with its wide 130° viewing angle, provides one of the easiest to read LCDs in the industry.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eUSB-C port for charging and data transfer\u003c\/b\u003e - The HI-2621 features a streamlined USB-C port that facilitates transferring data to your computer.\u003c\/p\u003e \u003ch3\u003e\u003cspan\u003eWhat's included:\u003c\/span\u003e\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eHI-11310 pH digital electrode\u003c\/li\u003e \u003cli\u003eHI-764026 Electrode holder with the following accessories: base plate with integrated pivot pin; cable holder clip, attached\u003c\/li\u003e \u003cli\u003epH calibration kit: pH 4 buffer solution (2 sachets); pH 7 buffer solution (4 sachets); pH 10 buffer solution sachets (2 sachets)\u003c\/li\u003e \u003cli\u003eElectrode cleaning solution (2 sachets)\u003c\/li\u003e \u003cli\u003eHI-920018 - 1.5m USB-C to USB-C cable\u003c\/li\u003e \u003cli\u003eUSB-C power adapter\u003c\/li\u003e \u003cli\u003eInstrument quality certificate\u003c\/li\u003e \u003cli\u003eProbe \/ electrode quality certificate\u003c\/li\u003e \u003cli\u003eBattery safety insert\u003c\/li\u003e \u003cli\u003eQuick reference guide with QR code for instruction manual download\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cb\u003eWarranty\u003c\/b\u003e - Meter has 2 years. 6 months from date of purchase for electrodes and probes\u003c\/p\u003e \u003ch3\u003e\u003cspan\u003eMore electrodes to buy separately\u003c\/span\u003e\u003c\/h3\u003e \u003ch3\u003e\u003cspan\u003eElectrodes\u003c\/span\u003e\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eHI-10530 Triple ceramic, double junction, glass body, refillable pH electrode with conical tip and temperature sensor\u003c\/li\u003e \u003cli\u003eHI-10430 Triple ceramic, double junction, glass body, refillable pH electrode with temperature sensor\u003c\/li\u003e \u003cli\u003eHI-11310 Glass body, double junction, refillable pH\/temperature electrode\u003c\/li\u003e \u003cli\u003eHI-11311 Glass body, double junction, refillable pH\/ temperature electrode with enhanced diagnostics\u003c\/li\u003e \u003cli\u003eHI-12300 Plastic body, double junction, gel filled, non-refillable pH \/ temperature electrode\u003c\/li\u003e \u003cli\u003eHI-12301 Plastic body, double junction, gel filled, non-refillable pH\/temperature electrode with enhanced diagnostics\u003c\/li\u003e \u003cli\u003eHI-36180 Glass body, double junction, refillable ORP\/temperature probe\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003e\u003cspan\u003eMore solutions to buy separately\u003c\/span\u003e\u003c\/h3\u003e \u003ch3\u003e\u003cspan\u003epH solutions – 500mL (other sizes available)\u003c\/span\u003e\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eHI-7001L pH 1.68 buffer solution, 500 mL\u003c\/li\u003e \u003cli\u003eHI-7004L pH 4.01 buffer solution, 500 mL\u003c\/li\u003e \u003cli\u003eHI-7006L pH 6.86 buffer solution, 500 mL\u003c\/li\u003e \u003cli\u003eHI-7007L pH 7.01 buffer solution, 500 mL\u003c\/li\u003e \u003cli\u003eHI-7009L pH 9.18 buffer solution, 500 mL\u003c\/li\u003e \u003cli\u003eHI-7010L pH 10.01 buffer solution, 500 mL\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003e\u003cspan\u003eORP solutions\u003c\/span\u003e\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eHI-7021L ORP test solution, 240 mV @ 25 °C, 500 mL\u003c\/li\u003e \u003cli\u003eHI-7022L ORP test solution, 470 mV @ 25 °C, 500 mL\u003c\/li\u003e \u003cli\u003eHI-7091L Reducing Pretreatment Solution, 500 mL bottle +14 g (set)\u003c\/li\u003e \u003cli\u003eHI-7092L Oxidizing Pretreatment Solution, 500 mL bottle\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003e\u003cspan\u003epH electrode maintenance solutions\u003c\/span\u003e\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eHI-70300L Storage solution, 500 mL\u003c\/li\u003e \u003cli\u003eHI-70000P Electrode rinse sachets (25 sachets × 20 mL)\u003c\/li\u003e \u003cli\u003eHI-7061L General cleaning solution, 500 mL\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003e\u003cspan\u003eOther useful accessories\u003c\/span\u003e\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eHI-764026 Electrode holder for HI-2600 family\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003e\u003cspan\u003eModels in the series\u003c\/span\u003e\u003c\/h3\u003e \u003cp\u003eHI-2600 pH, EC, DO Benchtop Meter with Data Logging \u003c\/p\u003e \u003cp\u003eHI-2620 pH and ORP Benchtop Meter \u003c\/p\u003e \u003cp\u003eHI-2621 pH and ORP Benchtop Meter with Data Logging\u003c\/p\u003e \u003cp\u003eHI-2630 EC \u0026amp; TDS Benchtop Meter \u003c\/p\u003e \u003cp\u003eHI-2631 EC, TDS and Salinity Benchtop Meter with Data Logging \u003c\/p\u003e \u003cp\u003eHI-2640 Dissolved Oxygen Benchtop Meter \u003c\/p\u003e \u003cp\u003eHI-2641 Dissolved Oxygen Benchtop Meter with Data Logging \u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left;\"\u003e\u003cstrong\u003epH - using HI-11310 pH electrode\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003ebasic mode: -2.00 to 16.00 pH; standard mode: -2.000 to 16.000 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003ebasic mode: 0.01 pH; standard mode: 0.001 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy (@25°C)\u003c\/td\u003e\n\u003ctd\u003ebasic mode: ±0.01 pH; standard mode: ±0.002 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalibration\u003c\/td\u003e\n\u003ctd\u003eBasic Mode: Automatic, up to three points, option to select 5 standard buffers.Standard mode: Automatic, up to five point calibration, 7 standard buffers available and two custom buffers.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Compensation\u003c\/td\u003e\n\u003ctd\u003eAutomatic, -5.0 to 100.0°C (using integral temperature sensor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLogging\u003c\/td\u003e\n\u003ctd\u003eUp to 1000 (in Standard Mode) records organised in:• Manual log-on-demand, maximum 200 logs• Manual log-on-stability, maximum 200 logs• Interval logging in Standard Mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left;\"\u003e\u003cstrong\u003emV - using HI-11310 pH electrode\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003emV pH Range\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\u003e0.1 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy (@25°C)\u003c\/td\u003e\n\u003ctd\u003e±0.2 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left;\"\u003e\u003cstrong\u003eORP – using HI-36180 ORP electrode\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eORP Range\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\u003e0.1 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy (@25°C)\u003c\/td\u003e\n\u003ctd\u003e±0.2 mV (±999.9mV); ±1mV (±2000mV)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalibration\u003c\/td\u003e\n\u003ctd\u003eSingle point offset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Compensation\u003c\/td\u003e\n\u003ctd\u003eAutomatic, using integral temperature sensor -5.0 to 100.0°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLogging\u003c\/td\u003e\n\u003ctd\u003eUp to 1000 in Standard Mode records organised in:• Manual log-on-demand, maximum 200 logs• Manual log-on-stability, maximum 200 logs• Interval logging in Standard Mode\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\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-20.0 to 120.0 °C (temp limits reduced to probe limits)\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left;\"\u003e\u003cstrong\u003eAdditional Specifications:\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe\u003c\/td\u003e\n\u003ctd\u003eHI-11310 digital glass bodied pH electrode with 3.5mm connector and 1m cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePC Interface\u003c\/td\u003e\n\u003ctd\u003eUSB-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower supply\u003c\/td\u003e\n\u003ctd\u003eUSB Type C (5 VDC; 500mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironment\u003c\/td\u003e\n\u003ctd\u003e0 to 50˚C; 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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApproximately 0.85 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrdering Information\u003c\/td\u003e\n\u003ctd\u003eHI-2621 pH\/ORP benchtop meter includes HI-11310 glass body refillable pH electrode, pH 4 buffer solution sachets (2), pH 7 buffer solution sachets (4), pH 10 buffer solution sachets (2), electrode cleaning solution sachets (2), electrode holder, 1.5 m USB-C to C USB-C cable.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":57640058028405,"sku":"HI-2621-02","price":403.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5511\/6439\/files\/hi-2621-ph-and-orp-benchmeter-with-data-logging.jpg?v=1791579973","url":"https:\/\/testallwater.co.uk\/products\/hanna-instruments-hi-2621-ph-and-orp-benchtop-meter-with-data-logging","provider":"Test All Water","version":"1.0","type":"link"}