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ECH Elektrochemie Halle GmbH

Titrator Karl Fischer - AQUA40.00

The Karl Fischer Titrator AQUA 40.00 is manufactured by ECH Elektrochemie Halle GmbHand is specifically designed for microcoulometric water determination. It features a coulometric titration which is based on the electrochemical...

Titrator Karl Fischer - AQUA40.00

The Karl Fischer Titrator AQUA 40.00 is manufactured by ECH Elektrochemie Halle GmbHand is specifically designed for microcoulometric water determination. It features a coulometric titration which is based on the electrochemical generation of the iodine required for the determination. The optimized measuring cell is also provided to permit minimal background drift and short preconditioning times.

Furthermore, the titration current can be adjusted automatically and relentlessly to the amount of water, and the short measuring times are realized. It also has an available measuring cells without diaphragm. The KF-reagents are also applicable for industrial applications, and the basic module can be upgraded with additional modules. Also, the coulometric method can be generated as a down to trace ppm-analysis to work tool more efficiently.
Hach

Titrator automated - AutoCAT 9000

* Automatic calculation of analyte concentration
* Automatic "hands-free" operation
...

Titrator automated - AutoCAT 9000

* Automatic calculation of analyte concentration
* Automatic "hands-free" operation
* Easy to use interface
* Real-time graphics and graphic print output
* Automatic archiving of results
* Titrant calibration
* Electrode cleaning
* Greater accuracy and precision than manual titrations
Hanna Instruments

Titrator Karl Fischer - HI 904

• More precise, better accuracy than other water content analysis methods
• Measures 1ppm to 5%
• Low sample volume and preparation is easy
• Can be used for liquids or solids*
• Specific to water – independent of presence of volatile substances
• Closed reagent handling system with integrated diaphragm air pump maintains a dry environment
•...

Titrator Karl Fischer - HI 904

• More precise, better accuracy than other water content analysis methods
• Measures 1ppm to 5%
• Low sample volume and preparation is easy
• Can be used for liquids or solids*
• Specific to water – independent of presence of volatile substances
• Closed reagent handling system with integrated diaphragm air pump maintains a dry environment
• Easily transfer methods and results (of drift analysis or titrations) to PC via the USB port
• Choose from diaphragm or diaphragm-less generator cells, depending on the specific application
• Compact shape will fit on any laboratory bench (not composed of many modules that can take up space)

Introducing the newest addition to Hanna’s family of Titration Systems: the HI 904 Coulometric Karl Fischer Titrator. The HI 904 excels at determining water content in
extremely small concentrations (1 ppm to 5%) and requires no titrant, instead using a generator electrode.
A pulsed DC current is applied to the generator electrode and results in oxidation of free iodide to iodine (the titrant) at the platinum anode. Alcohol, sulfur dioxide and base
(pyridine or imidazole) present in the reagents react to form a salt that is oxidized by the generated iodine. This reaction consumes water present in the cell in a 1:1 ratio
(iodine:water). Once all of the water is consumed, the excess iodine is detected using a bilvoltammetric detector electrode and signals the end of the titration. The result is
calculated from the amount of current applied to complete the reaction and the length of time that the generator electrode is active (A•s, or Coulombs).

Titrator Karl Fischer - 100 ppm | HI 903

Precision titrant delivery system

40,000 step, piston dosing pump
Accurate to 0.1%
Delivers as little as 0.125 µL of titrant
Precision ground, 5 mL glass burette...

Titrator Karl Fischer - 100 ppm | HI 903

Precision titrant delivery system

40,000 step, piston dosing pump
Accurate to 0.1%
Delivers as little as 0.125 µL of titrant
Precision ground, 5 mL glass burette...

Titrator automated - HI 902C

Intuitive user interface

USB port allows for the transfer of methods and reports to a PC or another titrator via USB flash drive

Field upgradeable software

RS232 port allows direct connection to an analytical laboratory balance

Multi...

Titrator automated - HI 902C

Intuitive user interface

USB port allows for the transfer of methods and reports to a PC or another titrator via USB flash drive

Field upgradeable software

RS232 port allows direct connection to an analytical laboratory balance

Multi language support

Four working modes; potentiometric titrator, pH meter, mV meter, and ISE meter

Potentiometric titrator
Linked titration methods allow two methods to run in sequence
Acid/base, non-aqueous, ORP, complexation, back, precipitation titrations and titre determination can be performed
Supports up to 100 titration methods (standard and user defined)
Supplied standard methods pack or create your own
Titration graph can be displayed on-screen and saved as a bitmap
Choice of endpoint detection: equivalence point (1st or 2nd derivative) or fixed pH/mV value
Reminders for titrant age and standardization expiration
Multiple end-point titrations with multiple molecular weights and reaction ratios

Titrator automated - - 2 000 ... 2 000 mV | HI 901

Precise dosing system (accuracy under 0.1% of burette volume)
Supports up to 100 titration methods (standard and user defined)
Clip Lock™ — change burettes quickly with auto burette recognition
Dynamic/Linear dosing feature
Fixed end point potential...

Titrator automated - - 2 000 ... 2 000 mV | HI 901

Precise dosing system (accuracy under 0.1% of burette volume)
Supports up to 100 titration methods (standard and user defined)
Clip Lock™ — change burettes quickly with auto burette recognition
Dynamic/Linear dosing feature
Fixed end point potential or pH
Equivalence point detection (first derivative and second derivative)
The results are displayed directly in the selected units
Titration graph can be displayed on-screen and saved
User customized reports can be printed, saved on floppy disk or transferred to PC via RS232 interface
Reminders for titrant age and standardization expiration
Self diagnostic features for peripheral devices including pump, valve, burette and stirrer


The HI 901 is an automatic titrator that compliments our wide range of products dedicated to quick and accurate laboratory analysis.

This titration system is provided with a host of numerous features suitable for routine sample analysis and performs acid/base, potentiometric and amperometric titrations. The HI 901 can also drive two pumps separately.
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