{"product_id":"hanna-instruments-hi-2640-dissolved-oxygen-benchtop-meter","title":"Hanna Instruments HI-2640 Dissolved Oxygen Benchtop Meter","description":"\u003cp\u003eHI-2640 enables fast, accurate measurements of Dissolved Oxygen and temperature utilising Hanna’s HI-764080 digital DO probe. Ideal for laboratories, classrooms and general industry.\u003c\/p\u003e \u003cp\u003eThe HI-2640 architecture brings together Hanna’s visionary design capabilities, integrated production, and world class research and development.\u003c\/p\u003e\u003ch3\u003e\u003cspan\u003eHI-2640 Dissolved Oxygen Benchtop Meter\u003c\/span\u003e\u003c\/h3\u003e \u003cp\u003eHI-2640 benchtop meter enables fast, accurate measurements utilising the Hanna Instruments digital electrode \/ probe for HI-764080 dissolved oxygen. 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. The HI-2640 measures dissolved oxygen in ppm and % saturation.\u003c\/p\u003e \u003cp\u003eThe intuitive design simplifies configuration, calibration, measurement.\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\u003eDO choice of measurement unit: ppm (mg\/L), % saturation\u003c\/li\u003e \u003cli\u003eBasic mode for simplified operation\u003c\/li\u003e \u003cli\u003eDedicated GLP key\u003c\/li\u003e \u003cli\u003eInternal clock and date\u003c\/li\u003e \u003cli\u003eAtmospheric pressure sensor in probe\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 - The HI-2640 presents clear, detailed text prompts at the bottom section of the screen.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eAtmospheric pressure sensor\u003c\/b\u003e - To make measurements the most accurate, the dissolved oxygen digital probe used with HI-2640 features an atmospheric pressure sensor for automatic pressure compensation.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eGLP\u003c\/b\u003e - The sensor retains data from the most recent calibration, including date, time, and standards utilised.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eCapacitive touch keypad\u003c\/b\u003e - HI-2640 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-2640 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 \u003ch3\u003e\u003cspan\u003eWhat's included:\u003c\/span\u003e\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eHI-764080 Dissolved Oxygen 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\u003eDO Calibration Kit – HI-7041S Refill electrolyte solution; DO membrane caps (2); 0-rings (2)\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 accessories to buy separately\u003c\/span\u003e\u003c\/h3\u003e \u003ch3\u003e\u003cspan\u003eElectrodes\u003c\/span\u003e\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eHI-764080 Digital DO \/ 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\u003eDissolved oxygen solutions\u003c\/span\u003e\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eHI-7040L Zero oxygen solution, 500 mL\u003c\/li\u003e \u003cli\u003eHI-7041S Polarographic dissolved oxygen electrolyte solution, 30 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 \u003cli\u003eHI-764080A\/P Dissolved oxygen spare screw cap membranes for HI-764080 DO probe (5 pcs.)\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\u003eDissolved Oxygen - using HI-764080 DO Probe\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDO Range\u003c\/td\u003e\n\u003ctd\u003e0.00 to 45.00 PPM (mg\/L);0.0 to 300.0% saturation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e0.01 ppm (mg\/L);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 digit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalibration\u003c\/td\u003e\n\u003ctd\u003eone or two point at 0% (HI-7040L solution) and 100% (water-saturated air)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure Compensation\u003c\/td\u003e\n\u003ctd\u003eAutomatic 450.0 to 850.0 mmHg (0.1 mmHg resolution)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSalinity Compensation\u003c\/td\u003e\n\u003ctd\u003e0 to 40 g\/L (1g\/L resolution)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Compensation\u003c\/td\u003e\n\u003ctd\u003e0.0 to 50.0°C)\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-764080 digital dissolved oxygen electrode with 3.5mm connector and 1m cable (included)\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\u003eStorage 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\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":57640058159477,"sku":"HI-2640-02","price":498.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5511\/6439\/files\/hi-2040-dissolved-oxygen-benchtop-meter.jpg?v=1791579978","url":"https:\/\/testallwater.co.uk\/products\/hanna-instruments-hi-2640-dissolved-oxygen-benchtop-meter","provider":"Test All Water","version":"1.0","type":"link"}