{"product_id":"hanna-instruments-hi-933-karl-fischer-volumetric-titrator-for-moisture-determination","title":"Hanna Instruments HI-933 Karl Fischer Volumetric Titrator for moisture determination","description":"\u003cp\u003eThe HI-933 is an automatic volumetric Karl Fischer titrator with high accuracy, great flexibility and repeatability.\u003c\/p\u003e\u003cp\u003eHI-933 Karl Fischer Volumetric Titrator for moisture determination\u003c\/p\u003e \u003cp\u003eThe titrator is designed to perform titrations for a variety of sample types\/matrices, allowing the user to obtain both good results and high speed analysis.\u003c\/p\u003e \u003cp\u003eThe HI-933 analyses for water content ranging from 100ppm to 100%. This powerful titrator automatically dispenses the titrant, detects the endpoint, and performs all necessary calculations and graphing.\u003c\/p\u003e \u003ch3\u003eFeatures:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eSmall footprint, requires minimal bench space\u003c\/li\u003e \u003cli\u003eCasing made with strong, chemically resistant plastic\u003c\/li\u003e \u003cli\u003ePowerful built-in algorithms for termination criteria based on fixed mV endpoint or absolute\/relative drift\u003c\/li\u003e \u003cli\u003eMinimised water vapour entry with the sealed solvent system\u003c\/li\u003e \u003cli\u003eBalance interface for automatic weighing\u003c\/li\u003e \u003cli\u003eSupport for 100 titration methods\u003c\/li\u003e \u003cli\u003eUser-customisable reports\u003c\/li\u003e \u003cli\u003eClearly displayed warning and error messages\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eBurette and Dosing System\u003c\/h3\u003e \u003cp\u003e\u003cb\u003ePrecision Dosing Pump \u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eOur unmatched 40,000 step piston driven pump is capable of delivering as little as 0.125 μL of titrant accurately and precisely.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eAnti-Diffusion Dispensing Tip \u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eA specially designed glass dispensing tip delivers titrant precisely into high turbulence mixing zones, ensuring a rapid reaction. Its angular construction helps prevent titrant from diffusing into the sample solvent.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eChemically Resistant Tubing and Syringe \u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eAspiration and dispensing tubes are constructed of durable, chemically resistant PTFE and feature a light-blocking polyurethane outer sleeve to protect light sensitive reagents.\u003c\/p\u003e \u003ch3\u003eTitration and Solvent System\u003c\/h3\u003e \u003cp\u003e\u003cb\u003eEfficient Sample Handling\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eThe HI933 features a quick-remove sample port with a replaceable rubber septum allowing for fast and easy sample introduction to the titration vessel. An integrated magnetic stirrer ensures homogeneity for an accurate and speedy reaction.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eChemically Resistant Titration Vessel \u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eThe glass and PTFE titration cell and fittings are designed to withstand the harsh solvents and reagents involved in Karl Fischer reactions.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eSealed Solvent System\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eThe titration vessel is completely sealed to minimize exposure to ambient humidity, keep the system dry, and reduce titrant consumption while saving time between titrations. Solvent may be exchanged in a matter of seconds without opening the titration vessel.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eVisually Recognizable Desiccant \u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eA rechargeable, colour-indicating, silica gel desiccant prevents the ingress of ambient humidity into the sealed system while maintaining full titrator functionality. The desiccant colour change allows a user to recognize when its adsorption capacity has depleted and is ready for replacement or recharging.\u003c\/p\u003e \u003ch3\u003eTitrator Capabilities\u003c\/h3\u003e \u003cp\u003e\u003cb\u003eDynamic Titrant Dosing \u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eThe dynamic dosing feature allows for timely and accurate titration results by relating the titrant volume dosed to the mV response from the titration reaction. This provides for larger doses near the beginning of a titration and smaller, more precise doses near the titration endpoint.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eDrift Rate Compensation \u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eThe HI933 automatically adjusts the titration calculation to account for the effects of any ambient humidity entering the titration cell. This provides a more accurate result by correcting for water not present in the actual sample.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eTitration Results Averaging \u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eSuccessive results from a titration method may be averaged with recording of the standard deviation.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eTitrant Recordkeeping\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eThe HI-933’s titrant database can store information for up to 20 titrants. The database may be programmed to remind a user when to standardize their titrant, reducing error in analysis.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eSelectable Endpoint Criteria\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eThe HI-933 employs a dual platinum pin electrode for bivoltammetric endpoint determination. Users may choose termination criteria based on mV stability times or drift rates.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eMultistage Cell Preparation\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eA pre-titration stage eliminates residual water present in the solvent and the cell, providing a reliable baseline start to analysis. Standby mode then keeps the solvent dry between titrations and when the titrator is not in use.\u003c\/p\u003e \u003ch3\u003eInterface and Display\u003c\/h3\u003e \u003cp\u003e\u003cb\u003eDetailed Titration Graphs\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eA real-time titration curve can be displayed during each titration; this feature is useful when new methods are tested or when a procedure requires optimisation.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eInteractive Colour Display\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eA large, colour LCD screen clearly shows the chosen titration method along with results, units, dosing size, titration volume, drift rate, and mV value.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eSimple \u0026amp; Quick Navigation\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eVirtual key selections present on the display allow for simple and quick navigation between screens and menus without getting lost in a nest of information.\u003c\/p\u003e \u003ch3\u003eData and Storage\u003c\/h3\u003e \u003cp\u003e\u003cb\u003eCustomizable Titration Reports\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eEach titration report is fully customizable so users can ensure they are storing and filing the appropriate data required for their application and procedures.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eFlexible GLP Management\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eAll necessary GLP (Good Laboratory Practice) information can be recorded with each sample including: sample identification, company and operator name, date, time, electrode ID codes, and calibration information.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eEffortless Data Transfer\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eData can easily be transferred to a USB flash drive or PC with the Hanna HI900PC application software. The USB port allows for the transfer of titration methods, titration reports, and software upgrades via USB flash drive.\u003c\/p\u003e \u003ch3\u003eMethods of Analysis\u003c\/h3\u003e \u003cp\u003e\u003cb\u003eCustomizable Methods\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eThe HI933 can store up to 100 user-defined or standard titration methods. Each method may be customized and optimized for performance based on application and user requirements.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eTitration Method Support\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eOnsite installation, training, and customization is available from one of our Applications or Service experts. Hanna offers continued support via phone or webinar for any questions you might have along the way.\u003c\/p\u003e \u003ch3\u003eAdaptable Standard Methods\u003c\/h3\u003e \u003cp\u003eOur technical experts can program and customize standard methods developed by such affiliations as ISO, ASTM, AOAC, AOCS, EPA, and more directly onto your titrator. Ask our Sales Consultants which standard methods are possible with our HI933 Karl Fischer system.\u003c\/p\u003e \u003ch3\u003eConnectivity and Functionality\u003c\/h3\u003e \u003cp\u003e\u003cb\u003eConfigurable Balance Interface\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eSample size may be automatically entered from any laboratory analytical balance with a RS232 serial output saving time and labour.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eMultiple Peripherals\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eUsers can print reports directly from the titrator using a standard parallel printer. An external monitor and keyboard may be attached for added versatility, as well as an analytical balance for automatic sample mass entry for titrations.\u003c\/p\u003e \u003ch3\u003eVersatile Data Management\u003c\/h3\u003e \u003cp\u003e\u003cb\u003eEasily incorporate into any existing GLP data management program.\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eEasily record all necessary GLP information with every sample, such as sample identification, company and operator name, date, time, electrode ID codes and calibration information\u003c\/li\u003e \u003cli\u003eData can be transferred to a PC using Hanna HI900PC software\u003c\/li\u003e \u003cli\u003eTransfer of methods, reports and software upgrades via a USB flash drive\u003c\/li\u003e \u003cli\u003eUsers can print reports of analyses directly from the titrator using a standard parallel printer\u003c\/li\u003e \u003cli\u003eA keyboard can be attached for added versatility\u003c\/li\u003e \u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left;\"\u003e\u003cstrong\u003eMeasurement\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003e100 ppm to 100%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e1ppm (0.0001%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResult Units\u003c\/td\u003e\n\u003ctd\u003e%, ppm, mg\/g, μg\/g, mg, μg, mg\/mL, μg\/mL, mg\/pc, μg\/pc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSample type\u003c\/td\u003e\n\u003ctd\u003eliquid or solid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left;\"\u003e\u003cstrong\u003eDetermination\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePre-titration condition\u003c\/td\u003e\n\u003ctd\u003eAutomatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackground drift correction\u003c\/td\u003e\n\u003ctd\u003eautomatic or user-selectable value\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDosing\u003c\/td\u003e\n\u003ctd\u003eDynamic with optional pre-dispensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResult Statistic\u003c\/td\u003e\n\u003ctd\u003emean, standard deviation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left;\"\u003e\u003cstrong\u003eTitration System\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDosing pump resolution\u003c\/td\u003e\n\u003ctd\u003e1\/40000 of the burette volume (0.125µL per dose) with 5mL burette\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDosing pump accuracy\u003c\/td\u003e\n\u003ctd\u003e±0.1% of full burette volume\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSyringe\u003c\/td\u003e\n\u003ctd\u003e5mL precision ground glass with PTFE plunger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve\u003c\/td\u003e\n\u003ctd\u003emotor-driven 3-way PTFE liquid contact material\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTubing\u003c\/td\u003e\n\u003ctd\u003ePTFE with light block and thermal jacketing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDispensing tip\u003c\/td\u003e\n\u003ctd\u003eglass, fixed position, anti-diffusing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTitration vessel\u003c\/td\u003e\n\u003ctd\u003econical with operation volume between 50-150mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolvent handing system\u003c\/td\u003e\n\u003ctd\u003esealed system, integrated diaphragm air pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left;\"\u003e\u003cstrong\u003eElectrode\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eHI-76320 dual platinum pin, polarisation electrode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection\u003c\/td\u003e\n\u003ctd\u003eBNC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePolarisation current\u003c\/td\u003e\n\u003ctd\u003e1, 2, 5, 10,15, 20, 30 or 40µA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e2mV to 1000mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage resolution\u003c\/td\u003e\n\u003ctd\u003e0.1mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy @25°C\u003c\/td\u003e\n\u003ctd\u003e±0.1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left;\"\u003e\u003cstrong\u003eStirrer\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003emagnetic, optically regulated, digital stirrer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed\u003c\/td\u003e\n\u003ctd\u003e200-2000 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e100 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left;\"\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMethods\u003c\/td\u003e\n\u003ctd\u003eUp to 100 (standard and user) methods\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReports\u003c\/td\u003e\n\u003ctd\u003eUp to 100 complete titration reports and drift rate reports\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\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e5.7” graphical colour display with backlight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeripheral devices\u003c\/td\u003e\n\u003ctd\u003ePC (USB standard B); flash drive (USB standard A); analytical balance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLanguages\u003c\/td\u003e\n\u003ctd\u003eEnglish, Spanish, French, Portuguese\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower supply\/Power draw\u003c\/td\u003e\n\u003ctd\u003e100-240 Vac, 50\/60 Hz \/ 0.5 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure material\u003c\/td\u003e\n\u003ctd\u003eABS\/PC and Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKeypad\u003c\/td\u003e\n\u003ctd\u003epolyester\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Environment\u003c\/td\u003e\n\u003ctd\u003e10 to 40 °C (50 to 104 °F); up to 80 % RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Environment\u003c\/td\u003e\n\u003ctd\u003e-20 to 70 °C (-4 to 158 °F); up to 95 % RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e315 x 205 x 375 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eapproximately 4.3 kg with 1 pump, stirrer and sensors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrdering information\u003c\/td\u003e\n\u003ctd\u003eHI-933-02 is supplied with HI-76320 dual platinum pin electrode, dosing pump, 5 mL burette assembly with tubing, air pump\/stirrer assembly with tubing, beaker and bottle top assemblies and all fittings, desiccant cartridges (4) with indicating desiccant, stir bar, waste bottle, calibration key, USB cable, power cable, USB flash drive, quality certificate, ISO 8655 burette compliance report and instruction manual binder.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":57640096235893,"sku":"HI-933","price":7931.64,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5511\/6439\/files\/hi-933-karl-fischer-volumetric-titrator-for-moisture-determination.jpg?v=1791581185","url":"https:\/\/testallwater.co.uk\/products\/hanna-instruments-hi-933-karl-fischer-volumetric-titrator-for-moisture-determination","provider":"Test All Water","version":"1.0","type":"link"}