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Potentiometric Titrator COM-300A

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.

*Since sales availability, products and services vary by country and region, please contact your Hitachi High-Tech Science contact, the exclusive distributor, for specific requests and questions.



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
Reference electrode RE-201Z
Thermistor electrode TE-403
Power requirement AC100-240V, 50/60Hz, 100VA
Dimensions / Weight 310(W) x 270(D) x 310(H) mm / Approx. 7kg