
Karl Fischer Titrator | Aquamax KF Plus Titrator
Karl Fischer Titrator Description
The Aquamax KF Plus series is designed for accurate water content determination according to international standards (ASTM, API, BS, DIN, EI/IP, EN, IEC, ISO), combining the Karl Fischer method with precise coulometry.
Compact, robust, and user-friendly, the Aquamax KF Plus and Aquamax KF Portable titrators feature a tough measuring vessel, intuitive ‘press-go’ operation, and a built-in printer for immediate documentation.
Thanks to their small footprint and fully enclosed components, these instruments save valuable lab space and are easy to transport.
The integrated battery ensures flexible operation outside the lab — ideal for mobile labs, fieldwork, or unstable power environments.
Karl Fischer Titrator Method Compliance
ASTM D 1364,
ASTM D 1533
ASTM D 3401
ASTM D 4928,
ASTM 6304,
ASTM D 7995,
API Ch. 10.9, BS 6829:1.5,
DIN 51777, DIN EN 60814, DIN EN ISO 12937,
EI / IP 386, EI /IP 438, ISO TC158/SC, ISO 10101-1, ISO 10101-3, ISO 10337
Karl Fischer Titrator Features
- Water determination according to international standards
- Tough and durable measuring system
- Compact design with enclosed parts for portability
- Built-in battery for mobile or remote use
- Easy operation with a press-and-go keypad and integrated printer
- Simple operation
- 10 user programmable methods
- 1 ppm/100 %
- Results in ppm, mg/kg, % water, µg water
- Multi-language display & printout
- Small footprint
- Integral high-speed printer
- Integral battery
- Fully portable
- Low-drift cell design
- Automatically compensated errors (patented technique)
- Operable without an additional PC
Karl Fischer Titrator Specifications
| Device Type | Main unit | ||
| Power supply | 230 V/50 Hz or 110 V/60 Hz | ||
| Dimensions (L x H x D) | 290 x 255 x 130 mm | ||
| Internal power supply | 18 V/DC | ||
| Power input | 40 W | ||
| Weight | 3 kg | ||
| Titration method | Coulometric Karl Fischer titration | ||
| Electrolysis control | Patented “ACE” control system Gb2370641 | ||
| End point detection | AC polarisation | ||
| End point indication | Visual display/print out/acoustic beep | ||
| Titration vessel | Low Drift Cell design, no grease or PTFE sleeves required | ||
| Measuring range | Possible 1 µg – 200 mg water Typical 1 µg – 10 mg water | ||
| Water content | 1 ppm – 100 % water | ||
| Max. sensitivity | 0.1 µg | ||
| Max. titration speed | 2 mg per minute | ||
| Max. current | 350 mA | ||
| Drift compensation | Automatically controlled | ||
| Precision | 10 – 100 µg ± 3 µg; 100 µg – 1 mg ± 3 µg, above 1 mg ± 0.3 % | ||
| Start delay time | 0 – 30 minutes, user selectable | ||
| End delay time | 0 – 30 minutes, user selectable | ||
| Calculation modes | Weight/weight (W/w) (user programmable), Weight/dilution ratio (W/K) Volume/density (V/SG) Volume/volume (V/v) | ||
| Display format | µg, mg/kg, ppm, % | ||
| Print format | µg, mg/kg, ppm, % | ||
| Statistics | max, mean, min values up to 99 runs | ||
| Method storage | 10 user programmable methods | ||
| Sample ID number | User programmable | ||
| Stirrer speed | Microprocessor controlled | ||
| Languages | Multi languages | ||
| Calendar/clock | Analysis time & date printout | ||
| Battery low indicator | Display & print out indication | ||
| Removable data storage | Flash drive (memory stick) – optional | ||
| Data entry | 15 key touchpad | ||
| Display | 40-character alphanumeric backlight LCD | ||
| Printer | 42-character high-speed thermal printer | ||
Karl Fischer Titrator Applications
- Exploration and Production of Crude Oil and Natural Gases
- Refining of petroleum products like Bitumen, Fuel Oil, Lubricating Oils, Waxes, Polishes, Diesel Fuel, Jet Fuel, Paraffin, Petrochemicals, Gasoline and Bottled Gas (LPG)
- Pipeline & Transportation of oils, fuels and petrochemicals
- Biofuels
- Plastic & polymer components
- Pharmaceutical products
- Extracts like cannabis oil and vaping fluid




