Volumetric Karl Fischer Titrator
AQV-300
Simple operation,
reasonable moisture meter
Compact model of
Karl Fischer volumetric method
High-level functions have been condensed into a compact body.
You can now measure moisture using the Karl Fischer volumetric method without worrying about installation space and at a reasonable price.
*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 | Volumetric Karl Fischer titration |
|---|---|
| Electrolysis control method | Continuous addition, intermittent addition of titrant while approaching the end point. |
| End point detection method | AC polarization potentiometric detection method |
| Measurement range | 0.1mgH2O～500mgH2O（10ppm～100％） |
| Buret | Number of burets: 1 Capacity: 10mL Accuracy rate: Within ±0.15% (N=5 when dispensing full volume, at factory shipment (new)) Repeatability: Within 0.01mL (Standard deviation of n=5 when dispensing full volume) |
| Liquid contact tube | φ2×φ3 PTFE tube |
| Minimum dispensing volume | 0.005mL (0.01mL or 0.005mL can be set) |
| Valve change-over | Automatic switching by ceramic lapping |
| Titration cell capacity | 150mL (minimum usage: approx. 30mL) |
| Display | 16-Digit x 2-Line LCD with backlighting |
| Display unit | mL（minimum display 0.001mL）、mgH2O、％、ppm |
| Calculation function | Concentration calculation, titer standardization calculation, recalculation, statistics 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 300(H) mm / Approx. 6kg |
Option
- Dot impact printer PR-302B
- SOLID EVAPORATOR EV-2000
- OIL EVAPORATOR EV-2000L
