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        Home> Potentiometric titrator> HANNA> HANNA HI934 Potentiometric titrator
        HANNA HI934 Potentiometric titrator

        HANNA HI934 Karl Fischer Coulomb Method (KF) Potentiometric titrator

        Moisture content ranging from 1 ppm to 5%, resolution 0.1 ppm, dynamics with 3 speed settings, statistical mean of results, standard deviation, powerful built-in algorithms for termination criteria based on fixed mV endpoints or absolute/relative drift.

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        SKU: NB045276
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        $ 9521.00
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          • HANNA HI934 Potentiometric titratorOverview

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          HI934
          Potentiometric titrator
          • HANNA HI934 Karl Fischer Coulomb Method (KF) Potentiometric titrator
          • HANNA HI934 Karl Fischer Coulomb Method (KF) Potentiometric titrator Figure 1
          • HANNA HI934 Karl Fischer Coulomb Method (KF) Potentiometric titrator Figure 2
          Moisture content ranging from 1 ppm to 5%, resolution 0.1 ppm, dynamics with 3 speed settings, statistical mean of results, standard deviation, powerful built-in algorithms for termination criteria based on fixed mV endpoints or absolute/relative drift.

          Introduction

          The HI934 is a Karl Fischer coulomb titrator with high accuracy, flexibility and repeatability. This titrator is designed to perform titrations for a variety of applications, allowing the user to obtain good results and high-speed analysis. The moisture content range analyzed by HI934 is 1ppm to 5%. This powerful titrator efficiently monitors KF reactions, detects endpoints, and performs all necessary calculations and plots.

          Features

          • Small footprint, requiring minimal bench space;

          • Housing made of sturdy, chemical-resistant plastic;

          • Powerful built-in algorithms for termination criteria based on fixed mV endpoints or absolute/relative drift;

          • Sample analysis averages and statistics;

          • Minimize water vapor ingress by sealing the solvent system;

          • Balance interface for automatic weighing;

          • Supports 100 titration methods;

          • User-defined reports;

          • Warning and error messages are clearly displayed.

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          HANNA HI934 Potentiometric titratorSpecifications

          LIST VALUE
          Measurement range 1 ppm to 5%
          resolution 0.1 ppm
          unit of result %，ppm，mg/g，μg/g，mg，μg，mg/ml，μg/ml，ppt，mgBr/100g，gBr/100g，mgBr，gBr
          Sample category Liquid or solid (externally dissolved or extracted)
          pre-titration condition automatic
          Background drift correction Automatic or user-selectable
          endpoint metric Fixed mV continuous, relative drift stop or absolute drift stop
          Measurement Dynamic with 3 speed settings
          result statistics Mean, standard deviation
          Titration container type Borosilicate Glass with Standard Cone Glass Joints
          operation Volume 100 - 200 ml
          Titration vessel diaphragm silicone rubber
          Diaphragm cap thread GL-18
          reagent port Standard taper 19
          Electrode type/connection HI76330
          Glass connection Standard taper 14/20
          Polarization current 1,2,5,? 10μA
          Voltage range 2 - 1100 mV
          Voltage resolution 0.1 mV
          Accuracy @25 ℃ ±0.1%
          Generator electrode model Diaphragm or no diaphragm
          Detection electrode type automatic
          Electrical connection 5-Pin Connector with detachable cable
          Glass connection Standard taper 29/12
          Maximum current 400 mA
          current control Automatic or fixed (400mA)
          Type of mixing equipment Magnetic, Electronic Regulation, Digital Stirrer
          Stirring speed 200 - 2000 RPM
          Stirring resolution 100 RPM
          External Stirrer 4-Pin mini-DIN connection allows control of external mixing equipment
          Type of reagent processing system A sealing system with integrated diaphragm air pump
          Type of drying agent molecular sieve
          Bottle thread type GL-45
          Glass connection Standard taper 19 (using adapter provided)
          Reagent/Waste Tube PTFE
          show 5.7 "Graphic Color Display with Backlight
          peripheral equipment PC (USB Standard B); Flash Drive (USB Standard A); Analytical Balance (DB-9 socket); Printer (DB-25 socket); Keyboard (6-pin Mini-DIN)
          language English
          Power Consumption 100-240 VAC，50/60 Hz / 0.5 Amps
          Plate material ABS/PC and stainless steel
          keyboard Polyester brazing
          Operating conditions 10 - 40 0C；80% RH
          Preserving the environment -20 - 70 0C；95% RH
          Size/Weight 315 x 205 x 375 mm / 4.3kg

          HANNA HI934 Potentiometric titrator Packing list

          machine X1, manual X1, certificate X1, warranty card X1

          [Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.

          FAQ

          [Q]
          Our laboratory needs to measure the trace moisture in oil products. Which instrument is suitable?
          [A]
          HANNA HI934-02 Potentiometric titrator is recommended. This Karl Fischer Coulomb Titrator is specially designed for trace moisture detection. Measurement range 1ppm to 5% is just right for oil moisture analysis. It uses a sealing solvent system to effectively prevent environmental moisture interference and ensure the accuracy of trace moisture measurement in oil.
          [Q]
          The laboratory needs to measure the trace moisture in the oil. Which instrument is suitable?
          [A]
          HANNA HI934-02 Potentiometric titrator. It is Karl Fischer Coulometry Titrator. Measurement range 1ppm to 5%, just to cover oil moisture detection needs. The instrument adopts a sealing solvent system, which can effectively prevent environment moisture interference and ensure the accuracy of oil sample analysis.
          [Q]
          What are the advantages of this instrument for moisture determination of pharmaceutical raw materials?
          [A]
          HI934-02 supports 100 titration methods, and can set up exclusive detection solutions for different raw materials. Built-in automatic drift correction function ensures good result Repeatability and meets the strict requirements of pharmacopoeia for moisture determination.
          [Q]
          Is the instrument operation complicated? We need to do moisture testing of various samples on a daily basis.
          [A]
          This instrument is very convenient to operate. The 5.7-inch color touch screen intuitively displays the operation steps, supports automatic pre-titration and end point judgment. Up to 100 methods can be stored, and the corresponding method can be directly called when switching the Sample type, which greatly improves the detection efficiency.
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