Automatic Potentiometric Titrator LB-21APLT Catalog

Automatic Potentiometric Titrator LB-21APLT enables automated volumetric analysis with a measuring range of -2000.0 mV to +2000.0 mV and -20.000 pH to +20.000 pH. It supports acid-base, redox, precipitation, complexometric, and non-aqueous titrations and features a built-in feeding unit with four standard dosing channels expandable up to eight channels for precise reagent dispensing.

Measurement Parameters	pH, mV, Temperature
Measuring Range	mV: -2000.0 mV to +2000.0 mV; pH: -20.000 pH to +20.000 pH
Resolution	mV: 0.1 mV; pH: 0.001 pH
Accuracy	mV: ±0.1 mV; pH: ±0.002 pH
Measurement Mode	MEAS: Measures pH/mV/T CAL: pH correction (multi-point) SET Sets the destination mode MET isometric titration DET dynamic titration
Titration Modes	Acid-base titration, Redox titration, Precipitation titration, Complexometric titration, Non-aqueous titration
Titration Cup Capacity	250 mL
Temperature Measuring Range	-5 °C to 120 °C
Temperature Accuracy	±0.1 °C
Communication Mode	2 × USB, RS-232 Serial Port, Ethernet
Feeding Unit	Built-in feeding unit
Standard Dosing Channels	4 Built-in titration dosing channels
Expandable Feeding Channels	Up to 8 channels
Burette Specifications	1 mL, 5 mL, 10 mL (Standard), 25 mL, 50 mL
Burette Resolution	1/48,000
Burette Filling Time	10 seconds (100% filling speed)
Internal Storage Capacity	Greater than 300 GB
01 Box Packaging Dimension (L × W × H)	750 × 560 × 420 mm
02 Box Packaging Dimension (L × W × H)	470 × 340 × 470 mm
Gross Weight (GW)	40 kg

•  Automatic endpoint detection for precise titration control. 
•  Wide mV and pH range supporting versatile laboratory applications. 
•  High-resolution performance with consistent accuracy. 
•  Multi-channel configuration with four standard dosing channels expandable up to eight channels.
•  Flexible reagent dispensing with compatibility for multiple burette sizes. 
•  Built-in feeding unit for automated operation. 
•  Large internal storage capacity for efficient data management.

• Robotic Analyzer with Control Software
• pH Electrode with Temperature Sensor

• Autosampler

Used across pharmaceutical, chemical, environmental, food and beverage, and research laboratories for acid-base, redox, precipitation, complexometric, and non-aqueous titration applications.