NEW LOW PRICE; NOW JUST $5500.00!!
Please allow 4-6 weeks for delivery!
The Aquacounter AQ-300 by Hiranuma Sangyo is a compact coulometric Karl Fischer titrator optimized for routine trace moisture determination in quality control laboratories. Designed for predictable, low-moisture samples, the AQ-300 delivers reliable ppm-level water analysis with simple operation, fast stabilization, and minimal daily maintenance.
The fritless cell option ensures fast and accurate coulometric titration while reducing cell maintenance, making the AQ-300 well suited for day-to-day QC workflows. Its compact footprint and straightforward operation make it an excellent choice for laboratories that require dependable moisture analysis without unnecessary complexity.
AQ-300 Coulometric Karl Fischer Titrator – Special Reduced Price
Looking for an affordable, lab-proven moisture analyzer? The AQ-300 Karl Fischer Titrator offers precise coulometric moisture determination in a compact, easy-to-use design — and it's now available at a special reduced price.
This budget-friendly pricing makes it an ideal purchase for lab managers and QA teams who need reliable moisture analysis without lengthy purchasing processes.
H2: Ideal Applications for the AQ-300
🔍 Key Features
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Precise coulometric moisture analysis
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Optional printer and user-friendly 2 line display
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Compact footprint saves bench space
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Ideal for liquids, powders, solids, and gases
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Compliant with ASTM, ISO, and USP methods
Compact
- All components are integrated in a small footprint of 31 cm (W) x 27 cm (D).
- Saves valuable bench space.
Simple
- No need to determine the KF reagent titre. Just flip the POWER on, the titrator will be ready to run within 30 minutes. Simple as 1, 2, 3, GO!
Powerful
- 4 user defined methods can be stored in memory and easily recalled according to samples.
- Up to 20 results can be stored with statistics calculation.
- Detection limit goes down to several ppm.
Satisfaction
- Equipped with two RS-232C ports for balance and computer connection.
- Standard package includes AQUANet data download software, instruction movie, application guidebook and more.
Features
- Six (6) built-in calculation modes accommodate solid, liquid and gas samples.
- One-touch calculations - including statistics package!
- Four (4) files of preset conditions can be stored in memory.
- Balance and computer interfaces for GLP and ISO documentation. Instant recall of data for up to 20 samples.
- Built-in detector monitors titration status.
- Choice of ion exchange membrane or fritted cell system.
- Choice of thermal printer or impact printer.
- Free software for downloading titration results to a laptop or PC; includes the correct RS-232 cable.
- Competitive price.
- Complete accessories kit enables the end-user to run samples right out of the box. There is nothing else to purchase on start-up.
- Hundreds sold since being introduced to the North American market.
Specifications
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ITEM
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SPECIFICATIONS
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Titration method
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Coulometric Karl Fischer titration method
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Electrolytic control method
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Constant current electrolysis, intermittent electrolysis in the vicinity of the end point only
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Titration control method
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AC polarization potential difference detection method
(1) Automatic stop at endpoint after elapsed INTERVAL time (INTERVAL: Max. 99 sec.)
(2) Titration time settings system (T-TIMER: Max. 99 min.)
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Automatic background compensation range
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0 - 50μg H2O/min
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Display screen
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2-lines, 16 digit LCD with backlighting
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Display unit
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μg H2O, %, ppm
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Detection sensitivity
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0.1μg H2O
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Accuracy
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CV of 0.3 %
With water-methanol (1 mg H2O/mL),1 g is measured 10 times
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Measuring range
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10μg H2O - 99mg H2O
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Required measuring time
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FAST 50 sec/mg H2O
SLOW: 100 sec/mg H2O
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Titration cell capacity
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150 mL
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File function
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4 files for titration parameters
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External input/output
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Balance, printer and RS-232C data output
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Printers
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Optional thermal / impact printer
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Alarm
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5 sec alarm when titration ends
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Power supply / Power consumption
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AC100 - 240V, 50/60 Hz & 100VA
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Dimensions
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310 (W) x 270 (D) x 300 (H) mm
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Weight
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Approx. 5kg
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Safety approval
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CE approved
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Accessories Includes
- Training movie CD
- Plasticized Quick-Start guide for use in the lab
- paper and pdf manual
- Download software
- RS-232 cable
Download the Brochure
💰 Why Lab Managers Love the AQ-300:
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Reduced cost means easier purchasing approval
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No hidden accessories or complex setup
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Trusted brand backed by JM Science’s technical support
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Excellent performance in QA, R&D, and compliance labs
📞 Act now to lock in this special price — contact us for a quote (sales@jmscience.com)
Why Choose the AQ-300 Coulometric Karl Fischer Titrator?
The AQ-300 combines analytical precision with operational simplicity, making it an ideal coulometric titrator for routine and advanced moisture analysis.
Key advantages include:
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No titrant standardization required
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High sensitivity for ppm moisture
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Stable, reproducible results across sample types
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Minimal reagent consumption
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Intuitive operation suitable for routine QC testing
Typical Applications for a Coulometric Titrator
The AQ-300 coulometric titrator is commonly used in industries where low-level moisture directly affects product quality, safety, or performance:
Its ability to accurately measure trace moisture makes this coulometric titrator especially valuable for battery, pharmaceutical, and chemical manufacturing environments.
Coulometric vs. Volumetric Karl Fischer Titrators
Understanding the difference between coulometric and volumetric titration helps ensure proper instrument selection.
| Feature |
Coulometric Titrator |
Volumetric Titrator |
| Moisture range |
Trace / ppm levels |
Higher water content |
| Titrant handling |
Electrochemical generation |
Manual titrant dosing |
| Sensitivity |
Extremely high |
Moderate |
| Best suited for |
Low-moisture samples |
Bulk moisture analysis |
| Typical use |
QC, R&D, specialty labs |
Production environments |
For samples containing very low water content, a coulometric Karl Fischer titrator such as the AQ-300 is the preferred analytical solution.
Designed for Accuracy and Reliability
The AQ-300 coulometric titrator is engineered for long-term stability and consistent performance. Its design minimizes background drift and ensures precise endpoint detection, even when analyzing challenging samples.
Laboratories benefit from:
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Stable baseline measurements
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Fast analysis times
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Reduced operator variability
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Reliable results across multiple runs
Technical Support and Availability
JM Science provides US-based technical support, application guidance, and service for all coulometric titrators supplied. Instruments, accessories, and consumables are stocked domestically for fast delivery and minimal downtime.
Is a Coulometric Titrator Right for Your Application?
If your laboratory routinely analyzes samples with very low moisture levels, a coulometric titrator offers unmatched sensitivity and reliability. The AQ-300 is an excellent choice for laboratories seeking dependable trace moisture determination without unnecessary complexity.
Learn more about coulometric Karl Fischer titration and choose the right system for your application.
For application-specific questions or method recommendations, our technical team is available to assist.
