Spesifikasi Koehler K90365 Coulometric Karl Fischer Titrator
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.
Specifications
Titration method:
Coulometric Karl Fischer titration
End point detection: AC polarisation
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 upto 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
Features
- ASTM D 1533, 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 AKF5000 offers new standards in versatility and ease of operation. Providing fast, accurate and reproducible determinations of water content in liquids, gases and powders. This easy to use titrator incorporates many stateof the-art features. 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, dessicant tube, molecular seive, stirrer bar, injection septa, funnel & 1ml glass syringe with luer needle.
Electrical Requirements
115-240V 50/60Hz
Additional Accessories
- K90365-7 Gas Analysis Kit (Comprised of gas inlet, gas outlet, seal ring & cap)
- K90365-8 Carry Case
- K90365-20 Formula Reagent Kit (Pack of 8 x 100ml anode reagent, 8 x 5ml cathode reagent)
- K90365-35 Water Standard, 0.1 mg/ml, 5ml, pk/10
- K90365-36 Water Standard, 1.0 mg/ml, 5ml, pk/10
Alat Laboratorium Umum