Coulometric Karl Fischer Titrator
AQ-300
Simple operation,
reasonable moisture meter
Compact model of
Karl Fischer coulometric method
High-level functions have been condensed into a compact body.
You can now perform highly accurate measurements using the Karl Fischer coulometric method at a reasonable price without having to worry about installation space.
*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.
Product features
1. Compact size
Compact with a width of 310mm and a depth of 270mm.
It can be installed in a small space.
2.Measurement condition file
The measurement condition file function allows you to easily switch to measurement conditions suitable for the sample. (4 files)
3.Simple operability
The panel keyboard has execution keys, setting keys, and numeric keys arranged functionally.
Guide display allows easy and high-level condition setting.
4. Back up measurement results
The latest 20 measurement results can be saved, and recalculations and statistical calculations are possible.
This is useful for checking the reliability of measurement results and comparing and examining variations.
5. Rich interface
Equipped with 2 ports of RS-232C.
It is possible to process result data by connecting an electronic balance or a computer.
Specification
| Titration method | Coulometric Karl Fischer Titration |
|---|---|
| Electrolysis control method | Constant-current electrolysis, intermittent electrolysis near the end point |
| Titration control method | AC polarization potentiometric detection method |
| Measurement range | 5μgH20～300mgH2O Display resolution 0.1μg |
| Accuracy | Within CV of 0.3% (1g of 1mgH2O/mL water-in-methanol measured 10 times) |
| Required measuring time | FAST ：1.2mgH2O/min(20μgH2O/sec) SLOW ：0.6mgH2O/min(10μgH2O/sec) |
| Electrolysis diaphragm | ion exchange membrane |
| Electrolytic cell capacity | 150ｍL |
| Display | 16-Digit x 2-Line LCD with backlighting |
| Display unit | μgH2O、ppm、％ |
| Calculation function | Concentration calculation, recalculation, statistical calculation |
| File function | 4 files for titration parameters |
| Data storage capacity | 20 data |
| printer interface | Standard equipment (printer and connection cable are optional) |
| External input/output | RS-232C 2 ports standard equipment ・Port 1 (BALANCE): Balance input ・Port 2 (HOST): Result output to host computer |
| Power supply | AC100-240V, 50/60Hz, 100VA |
| Dimensions / Weight | 310(W) x 270(D) x 170(H) mm / Approx. 5kg |
Option
- Dot Impact Printer PR-302B
- SOLID EVAPORATOR EV-2000 (*Cannot be used in combination with single-chamber electrolysis cell)(*Operation key-pad is necessary for use.)
- OIL EVAPORATOR EV-2000L (*Cannot be used in combination with single-chamber electrolysis cell)
