KOEHLER-K90365

Koehler Instrument Coulometric Karl Fischer Titrator

Koehler Instrument K90850

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Description
Specifications
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Link Gulf K90850
Coulometric Karl Fischer Titrator 115-240V
Koehler K90850

Test Method
Determines low concentrations of water in a wide range of liquid, gas and powder samples. Used for assessing water content in petroleum and petrochemical products including oils, gasolines, solvents, and fluids as well as other products such as pharmaceuticals and cosmetics.

Features

  • Conforms to ASTM D1533, D4928, D6304, IP 386, IP 438, API MPMS, Chap. 10.9, BS 60814, ISO 10101-3, ISO 10337, ISO 12937
  • Simple operation
  • Multi-language display and print out
  • Integral high-speed thermal printer
  • Small footprint
  • Automatic compensation of errors

Description
The K90850 offers new standards in versatility and ease of operation by providing fast, accurate and reproducible determinations of water content in liquids, gases and powders. This easy-to-use titrator incorporates many state-of the-art features. It is designed to be equally suitable for meeting the routine needs of the quality control laboratory or the more demanding and varied requirements of research applications. Hard copies of results are provided by the built-in high-speed thermal printer, along with statistics, data input parameters, sample ID numbers and time/date of analysis.

Included Accessories
Glassware pack comprising twin port titration vessel, detector electrode, generator electrode, desiccant tube, molecular sieve, stirrer bar, injection septa, funnel & 1mL glass syringe with luer needle.

 

Specifications
Titration method Coulometric Karl Fischer titration
End point detection AC polarization
End point indication Visual display/print out/acoustic beep
Display 40 character alphanumeric backlit LCD
Measuring range (possible) 1μg – 100mg water
Measuring range (typical) 1μg – 10mg water
Moisture range 1 ppm – 100%
Max. sensitivity 0.1 μg
Max. titration speed 2.0 mg per minute
Max. current 400 ma
Drift compensation Automatically controlled
Start delay time 0 -30 minutes, user selectable
End delay time 0 – 30 minutes, user selectable
Power supply 90-264VAC, 47-63Hz Universal input
Precision 10-100μg ±3μg, 100μg-1mg ±5μg, above 1mg ±0.5%
Calculation modes Weight/weight, user programmable
Weight/dilution ratio, user programmable
Volume/density, user programmable
Volume/volume, user programmable
Display format μg, mg/kg, ppm, %
Print format μg, mg/kg, ppm, %
Statistics max, mean, min values up to 99 runs
Method storage 10 user programmable methods
Sample ID number user programmable
Printer 42 character high-speed thermal printer
Stirrer speed Microprocessor controlled
Language English, Francais, Espanol, Portugues, Deutsch and Magyar
Calendar/clock Analysis time and date print out

 

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