Measurement method | Karl Fischer Volumetric Titration |
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Simultaneous measurement function | Simultaneous measurement of up to 4 types of moisture content (coulometric method/volumetric method) and titration (with optional expansion unit) |
Titration control method | Continuous dripping and intermittent dripping control only near the end point |
End point detection method | AC polarization current detection method, AC polarization potential difference detection method |
range of measurement | 0.1 mg H2O to 500 mg H2O (10 ppm to 100%) |
background correction | Automatic correction (can be set with or without correction) |
burette |
Accuracy rate: Within ±0.1% (When discharging the full capacity of 20mL burette (new)) Repeatability: Within 0.01mL (When discharging the full capacity of 20mL burette, standard deviation of n = 6) |
connecting tube | φ2×φ3 PTFE tube |
valve switching | Automatic switching by ceramics ground valve |
Minimum drop amount | 0.005mL, 0.01mL, 0.02mL, 0.05mL switching setting |
titration cell |
Standard titration cell: 150 mL (minimum volume of liquid used: approx. 30 mL) Small volume titration cell: 75 mL (minimum volume of liquid used: approx. 20 mL) or more |
Display method | 8.4 inch color touch panel liquid crystal display |
display unit | mL ( minimum display 0.001 mL), mgH2O , %, ppm |
calculation function | Concentration calculation, titration calculation, back titration calculation, recalculation, statistical calculation |
file function |
Measurement condition files (measurement condition files according to the sample): 51 files Sample files (reservation setting files for sampling amount): 99 files Measurement sequence files for EV: 51 files |
Number of data storage |
Main unit memory: 100 data/channel (*) Depending on the capacity of 1 data (such as when there is a large amount of data for each elapsed time), this number of data may not be reached. |
GLP-compliant functions |
(1) Reagent management 1. Remaining amount of burette, replacement date, and replacement alarm2 . Total discharge volume of burette and date of start of use3 . Indicator electrode replacement date (2) Measurement accuracy test (3) Burette accuracy test (4) User management function |
Manual feeding/discharging unit | attached |
printer |
Built-in thermal printer (roll thermal paper width 58mm) Dot impact printer PR-302B (roll plain paper width 58mm) can be connected (Optional) |
External input/output |
[MC-3000] RS-232C: 1 port for balance or HOST LAN: 1 port USB: 1 port (dedicated for USB memory) [TQV-3000] RS-232C: 1 port for communication with evaporator |
power supply | AC100-240V±10% 50/60Hz 110VA |
size and weight |
MC-3000: 235W x 400D x 250H (mm) Approx. 5.0kg TQV-3000: 120W x 340D x 500H (mm) Approx. 5.5kg (including burette head) K-3000A: 100W x 165D x 175H (mm) Approx. 1.5kg Manual supply/discharge unit: 180W x 260D x 300H (mm) Approx. 1.2kg |
Optional Accessories
- Dot impact printer PR-302B
- Coulometric moisture measurement extension unit TQ-3000S/F/E (with K-3000A stirrer)
- Volumetric moisture measurement expansion unit TQV-3000S/E (with K-3000A stirrer)
- Titration Station TS-3000
- Stirrer K-3000T (for titration)
- Moisture vaporizer EV-2000
- Moisture vaporizer for lubricating oil EV-2000L
- Automatic Heating and Moisture Vaporizer EV-2010
- Automatic Heating and Moisture Vaporizer SE-320
- Automatic lubricating oil vaporizer LE-320
Connectivity