Titration Method: Coulometric Karl Fischer Titration

Electrolysis Control Method: Constant-current electrolysis with intermittent electrolysis near the end point

End-Point Detection Method: AC polarization potentiometric detection method

Measuring Range: 5 µg H₂O – 300 mg H₂O

Displayed Resolution: 0.1 µg

Background Correction: Automatic correction (ON/OFF selectable)

Display: 8.4-inch color LCD touch panel

Display Units: µg H₂O, ppm, %

Accuracy: Within CV of 0.3% (1 g of 1 mg H₂O/mL water-in-methanol measured 10 times)

Required Measurement Time:

• FAST: 1.8 mg H₂O/min (30 µg H₂O/sec)
• MEDIUM: 1.2 mg H₂O/min (20 µg H₂O/sec)
• SLOW: 0.6 mg H₂O/min (10 µg H₂O/sec)

Electrolysis Diaphragm: Ion exchange membrane

Electrolytic Cell Capacity: 150 mL (Minimum usage: approx. 100 mL)

Memory Data Capacity (Per Titration Station):

• Built-in Memory: 100 data points
• USB Flash Memory (≥256 MB): Approx. 9,900 data points

Settings Input Method: Key touch input (English guide displayed)

Condition Files: 51 files

Sample Files: 99 files

Calculation Functions:

• Concentration calculation
• Recalculation
• Statistics calculations

GLP-Compliant Functions:

• Electrode control
• Total electrolysis volume monitoring
• Generating solution replacement dates and alarms
• Counter electrode solution replacement dates and alarms
• Ion exchange membrane replacement date monitoring
• Indicator electrode replacement date monitoring
• Measurement accuracy test
• User control system

Printer: Built-in thermal printer (Paper roll width: 58 mm)

External Input / Output:

• RS-232C: 1 port (for balance or computer connection)
• LAN: 1 port
• USB flash memory port: 1 port

Power Supply:

• AC 100–240 V ±10%, 50/60 Hz, 60 VA (MC-3000)
• AC 100–240 V ±10%, 50/60 Hz, 50 VA (TQ-3000)

*A power cable is not included with this product.

Dimensions / Weight:

• MC-3000: 235 (W) × 400 (D) × 250 (H) mm / Approx. 6.5 kg
• TQ-3000: 110 (W) × 250 (D) × 160 (H) mm / Approx. 3.5 kg
• K-3000A: 100 (W) × 165 (D) × 175 (H) mm / Approx. 1.5 kg