卡爾費(fèi)歇爾滴定工作站
0.1% to 100% w/w water content.
Minimum sample size: equivalent to 1 mg of water.
Maximum sample size: approx. 20 g.
Programming Features
KF titrant titre: Entered or Calibrated.
Blank determination.
Standby mode: KF cell always ready for sample injection.
Automatic drift calculation before each sample analysis.
Direct and double weighing techniques.
Sample quantity entry at any time after sample injection.
Sample quantity correction in event of error according to GLP.
Alphanumeric sample ID.
Global password protection for programming access.
Titrant calibration and QC sample intervals.
Result acceptation limits.
Large, graphic backlit display, with choice of live curve display:
Titrant volume vs. Time
Polarization Potential vs. Time.
Printout
Automatic, GLP compliant.
Selectable: no, 80 columns.
3 levels of detail defined by method.
Printed data can be sent as a single character string for LIMS connection XML).
Data Storage
Non-volatile memory for the last 200 results and last 100 titrant calibrations.
50 user-programmable methods, including 6 pre-programmed.
Libraries for 15 reagents with pre-identified titrant ID and type to aid in programming.
Entry of installed electrode ID and serial number.
KF Stand
Magnetic stirrer, 22 reproducible speeds (0 to 1100 rpm) in 50 rpm steps.
Min. volume: 35 ml ?5 ml.
Max. volume: 150 ml ?5 ml.
Min. needle length: 115 mm.
Screw-top glass beaker, clear or brown, standard or thermostated.
Solvent addition and cell emptying in only a few seconds.
Easy pump module removal for maintenance.
Burette Stand
1 embedded burette stand
Burette volumes available: 1, 5, 10, 25, 50 ml.
Burette motor resolution: 18,000 steps.
Complies with ISO 8655-3.
UV-protected encapsulated glass syringe.
Embedded operating procedures for burette exchange, air bubble removal (Flush).
Fill, Empty, Rinse functions.
Applications served by Model 375 Volumetric Karl Fischer Titrator
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Food and Beverage:
Orange Juice, tomato juice, fruit concentrate, syrup, honey, yogurt, coffee, jam, jelly, chocolate, sugar, butter, margarine,ice cream, edible oil, fats, dairy products, flour, grains, cereals, dehydrated soups, spices, instant pudding, ketchup, mustard. |
Cosmetics:
Shampoo, hair products, lipstick, toothpaste, skin lotion, and oil. |
Biotechnology and Pharmaceuticals:
Powders, solvents, tablets, formulations. |
Industrial, chemical and petrochemical:
Solvents, oil, fuel, lubricants, antifreeze, brake fluid, alcohols. |
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Specifications |
Model 375 |
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Languages: |
English, Spanish, French, German, Danish, Italian and Swedish |
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Housing: |
Splash-proof, chemical-resistant latene® |
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Keypad: |
Soft-touch alphanumeric (silicone) |
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Display: |
128x128 LCD protected from spillages with TPX® cover |
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Dimensions: |
380 x 230 x 450 mm (HxWxD) |
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Net Weight: |
5 kg (without bottles) |
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Power requirements: |
47.5 - 63 Hz, 115/230Vac +15 -18% |
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