Fully Automatic Karl Fischer Moisture Analyzer
MT-MC808
Karl Fischer Coulometric Titration Method for water content analysis in liquid, solid, and gaseous samples, covering a range from 0.001% (10 ppm) to 100%.
Introduction
The Fully Automatic Karl Fischer Moisture Analyzer are designed for precise determination of trace water content in petroleum products, insulating oils, lubricants, fuels, chemicals and other liquid or solid samples. Based on the Karl Fischer titration principle, this instrument provides high accuracy, excellent repeatability, and fully automated operation, making it ideal for laboratories, refineries, power plants, inspection agencies, and industrial quality control.
Test Principle
Our fully automatic Karl Fischer moisture analyzer operates on the Karl Fischer coulometric/volumetric titration method, where iodine reacts quantitatively with water in the presence of sulfur dioxide and a suitable solvent. The amount of iodine consumed is directly proportional to the water content of the sample, enabling accurate moisture determination.
Typical Applications
- Insulating oil and transformer oil
- Lubricating oils and hydraulic oils
- Fuels (diesel, gasoline, kerosene)
- Crude oil and petroleum products
- Chemical solvents and reagents
- Pharmaceuticals and raw materials
Key Features
1. Intelligent Microprocessor Control
Controlled by an advanced STM microprocessor, the analyzer automatically performs intelligent moisture determination with high accuracy and stability.
2. Large Color Touchscreen Interface
Equipped with a 10-inch color touch LCD display (1024 × 600 resolution) for clear visualization, intuitive operation, and real-time result display.
3. Fully Automated Sample Handling
Automatic sample aspiration and drainage significantly reduce manual operation and minimize human error during testing.
4. High-Accuracy Data Processing & Analysis
Automatically analyzes test results and calculates average values from multiple measurements for improved repeatability and reliability.
5. Powerful Data Storage & Traceability
Stores up to 1,000 test results automatically, allowing quick access to historical records and data review.
6. Flexible Data Output & Reporting
Automatically calculates and prints results in multiple units, including μg, ppm, %, mg/L, along with sample name and test date.
7. Expandable Balance Connectivity (Optional)
Supports data communication with an external electronic balance for synchronized weighing and data processing (optional feature).
8. Corrosion-Resistant & Easy-to-Clean Design
Electrostatic powder-coated housing provides excellent corrosion resistance and easy maintenance, ideal for laboratory environments.
9. Multi-Language Interface & Upgradeable Software
Supports multiple languages and allows software upgrades to accommodate updated international and national testing standards.
Technical Specifications
|
Name |
MT-WC808 Fully Automatic Karl Fischer Moisture Analyzer |
|
Display |
Large color touchscreen with Chinese & English interface, resolution 1024 × 600 pixels |
|
Measurement Method |
Microprocessor-controlled Karl Fischer volumetric titration |
|
Moisture Content Range |
0.001% (10 ppm) – 100% |
|
System Accuracy |
≤ ±0.2% (excluding sampling error) |
|
Drift Compensation |
Automatic drift compensation controlled by microprocessor |
|
Stirring Speed |
Adjustable stirring speed control |
|
Endpoint Indication |
Visual display on screen with audible alarm |
|
Data Input |
Touchscreen input operation |
|
Self-Diagnosis Function |
Automatic instrument fault detection and diagnosis |
|
Power Consumption |
Less than 40 W |
|
Dimensions (W × D × H) |
375 × 440 × 285 mm |
|
Operating Conditions |
Temperature: 5°C – 40°C, Humidity: < 85% RH |
|
Power Supply |
AC 220 V ±10%, 50 Hz ±2.5 Hz |
|
Weight |
6.6 kg |
Standards Compliance
- ASTM D6304 – Standard Test Method for Determination of Water in Petroleum Products, Lubricating Oils, and Additives by Karl Fischer Titration
- ASTM D4928 – Standard Test Method for Determination of Water in Crude Oils by Karl Fischer Titration
- ASTM E1064 – Standard Test Method for Water in Organic Liquids by Karl Fischer Coulometric Titration
- ISO 10337 – Crude Petroleum — Determination of Water — Karl Fischer Coulometric Titration Method
Why Choose Our Fully Automatic Karl Fischer Moisture Analyzer
- Designed specifically for laboratory and industrial use
- Stable performance even in long-term continuous testing
- Easy operation reduces training time
- Suitable for OEM customization and different industry needs

