Automatic Titrator

Potentiometric Titrator

Looking for a titrator that is reliable and simple to operate yet expandable and upgradeable?
The COM-300A titrator offers the total solution - the features you asked for at a price you can afford.


1. Performs pH, acid/base, redox, precipitation titration, Karl Fischer, non-aqueous titration.
2. Determines TAN/TBN in oils, fats and biofuels.
3. Perform sequential 3 step titrations by linking method files
4. Helpful CD training movie is included!
5. All in one accessories kit!
6. Compact design with large data capacity
7. Balance and computer interfaces for GLP and ISO documentation
8. Data acquisition software "AQUANet" is included!


Titration method Potentiometric titration (acid/base, redox, precipitation titrations)
Polarization titration (for volumetric Karl Fischer titration)
Measuring range pH: 0 to 14, Resolution 0.01 pH
mV: -2000 to +2000mV, Resolution 0.1mV
Electrode inputs Indicator electrode: 1
Reference electrode: 1
Temperature electrode: 1
Electrode for KF titration: 1
Titration steps Up to three (3) steps
Number of endpoints Up to two (2) endpoints
Endpoint detection Automatic detection by:
-Inflection point
-Set point
-F cross point
-B cross point
-Meas.(pH measurement)
Display 16-Digit x 2-Line LCD with backlighting
Display unit pH, mV, mL, mgH2O, %, ppm, M, g/L, mg/g, Fact 1, Fact 2
pH calibration 2 or 3 points (ASTM/US standard/JIS tables)
File function 30 files for potentiometric titrations
3 files for volumetric Karl Fischer titrations
10 files for titration control method
Calculation function Concentration, statistics
Data storage capacity 50 titration results with titration curves and parameters
Built-in battery for backup
Buret capacity 20-mL,
Potentiometric titration minimum drop size = 0.005 mL
Karl Fischer titration minimum drop size = 0.01 mL
External Input/Output 2 RS-232C ports for Balance and Host, 1 interface for printer
Software Data acquisition software is included.
Standard electrodes in
accessories kit
Glass electrode GE-101B and Reference electrode RE-201
Power requirement AC100-240V, 50/60Hz, 100VA
Dimensions / Weight 310(W) x 270(D) x 310(H) mm / Approx. 7kg