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Volumetric Karl Fischer Titration Workstationfrom $6,562.00sale $5,905.80 (save 10%)
Volumetric Karl Fischer Titration Workstation
For water determination from 100 ppm to 100%
The Denver Model 375 makes quick, easy work of common KF titrations, because the titrator arrives pre-programmed for your specific applications. Setup is simple and you’re titrating in no time. Typical results, obtained in minutes, are repeatable with a relative standard deviation of less than 1%. All this precision, and it’s affordable too!
Measuring ranges
- 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.
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- 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.
Results
- Automatic calculation of up to 4 results using standard units and 2 user-defined equations.
- Standard units:. ml (titrant), . mg/ml, µg/ml, g/l, mg/l, g, mg, µg, %, g/kg, mg/kg, mg/g, µg/g, ppm (H2O).
- User-defined result units with equations.
- Alphanumeric result ID.
- Automatic subtraction of the blank.
- Automatic sample dilution calculations.
- Automatic statistical calculations: mean and standard deviation on sample, Titrant and blank results.
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.
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