Labman-APT1800-Automatic Potential Titrator

LCD Display. Titration method, curves and results
  are displayed 
Replaceable burette with high-accuracy 10ml or 20ml 
 (selectable)
Support titration modes: DET, MET, SET, MAT 
pH Calibration and Measurement are supported. 
Store up to 50 titration data sets (GLP- Compliance) 
1 latest set of titration curve.RS232C, USB Interface