What Is Karl Fischer Moisture Titrator
WKT-A9 Karl Fischer moisture titrator has a small size, and can reach high precision on moisture measurement on samples in solid, powder, and liquid form. Based on Coulometric titration, the unit provides optimized results in under one minute with a wide range of measurement from 0.1 μg to 350 mg, and the lowest resolution down to 0.001 ppm.
Designed to meet the demands of high-throughput labs, the WKT-A9 offers ultra-low detection limits paired with touchscreen simplicity. It has a real-time titration curve display, a built-in printer, and 500-piece data storage. Six measurement techniques and eight data representation formats enable laboratories to tailor the instrument to their industry-specific requirements, while a guided navigation system, along with a built-in electronic manual, minimizes operator error, simplifying training.
It complies with several national and international moisture testing standards, and is already a drag-and-drop solution for chemical, petroleum, pharmaceutical, power, food, research, and laboratory industries. As a factory-direct manufacturer, INTELLISTONE provides dependable instruments used by distributors, manufacturers, CRO/CDMO, and regulated labs around the globe.
We provide private-label branding and localized manuals, etc, to our OEM/ODM partners for global distribution. WKT-A9 With their wholesale and large supply options, the WKT-A9 is a scalable and economical solution designed for B2B clients as an alternative to other solutions in the market—great for special applications or automated moisture measurements.
Models & SKUs


0.01 μg H₂O resolution, storage for 1,200 results, added user management and event log.
Key Features of Intellistone Karl Fischer Moisture Titrator

Measures moisture down to 001 ppm.

Determine moisture content in under 1 minute.

Test solids, liquids, and powders.

Six measurement methods; eight display formats.

Navigation prompts and built-in electronic manual.

Stores up to 500 results; integrated thermal printer.

Meets multiple national and international standards.

Color display with intuitive operation.
Applications of Karl Fischer Moisture Titrator
- Chemical manufacturing
- Petroleum refining
- Pharmaceutical QC
- Power generation monitoring
- Food processing and inspection
- Research and testing laboratories


Custom Karl Fischer Moisture Titrator for Your Labs
As a manufacturer and factory-direct supplier, we provide OEM/ODM services for karl fischer moisture titrator. Options include private label branding, localized firmware, customized packaging, and tailored user manuals. Our ISO-certified production facility ensures consistent quality for bulk orders and specialized configurations.
More About Karl Fischer Moisture Titrator
- Technical Specs
| Parameter | WKT-A9 | WKT-A9 Pro |
| Method | Karl Fischer Coulometric (electrolytic) | Same |
| Max speed | 40 μg H₂O/s | 40 μg H₂O/s |
| Measurement range | 0.1 μg – 350 mg | 0.01 μg – 350 mg |
| Water content range | 0–100% | 0–100% |
| Electrolysis current | 0–400 mA adjustable | 0–400 mA adjustable |
| Resolution | 0.001 ppm | 0.0001 ppm |
| Units | %, ppm, mg/kg, mg/L, μL/L | %, ppm, mg/kg, mg/L, μL/L, μg/m² |
| Display | Color touchscreen | Color touchscreen |
| Storage | 500 results | 1,200 results |
| Printer | Built-in thermal printer, 56 mm | Built-in thermal printer, 56 mm |
| Environment | 2–50 °C; <90% RH | 2–50 °C; <90% RH |
| Dimensions | 240 × 220 × 210 mm | 240 × 220 × 210 mm |
| Power | 220 V, 50 Hz, 150 W | 220 V, 50 Hz, 150 W |
| Weight | 4 kg | 4 kg |
Down to 0.001 ppm (A9) or 0.0001 ppm (A9 Pro).
Results in under 1 minute for most samples.
Yes — solids, liquids, powders; with optional heating oven for indirect introduction.
Yes — 500 (A9) or 1,200 (A9 Pro), with printing capability.
Yes — OEM/ODM branding, packaging, and interface localization available.




