Coulometric Karl Fischer Titrator LWT-T2030

Introduction

Coulometric Karl Fischer Titrator ensures accurate moisture determination across a measurement range of 0 to 100 mg. This titrator provides a high resolution of 0.1 µg for precise testing. Our unit achieves a maximum electrolysis speed of 40 µg/s for efficient performance. It maintains high accuracy, delivering stable and accurate results.  It operates within an ambient temperature range of 10°C to 35°C, supporting consistent laboratory use.

This petroleum testing is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Coulometric Karl Fischer Titrator is used for the determination of water content in petroleum products and lubricating oils and additives by Karl Fischer titration

Specifications

Ambient Temperature	10°C to 35°C
Measurement Range	0 to 100 mg
Resolution	0.1 µg
Max. Electrolysis Speed	40 µg /s
Amount and Precision of electrolysed water	10 µg to 1000 µg, ± 2 µg and >1000 µg, 0.2 %
Relative Humidity	≤ 85 %
Max. Power Consumption	30 W
Power Supply	AC 220 V ± 20 %, 50 Hz
Dimension	320 × 240 × 150 mm
Packing Dimension	430 × 400 × 340 mm
Net Weight	5 kg
Gross Weight	13kg

Features

Capability of saving maximum 255 data

240 × 128 pixels dot-matrix screen

Equipped with Calendar clock, to record date and time

End point of sample is measured with high electrode precision value with electrolyte blank current and equilibrium point drift compensation adaptation for accurate measurement

Automatic shutdown screen with screen protection function

Design with open-circuit fault and short-circuit fault for automatic detecting function of measuring electrode

Portable and easy handling

FAQs

1. What are the key factors to consider when selecting this petroleum testing for laboratory use?

When selecting this petroleum testing, key factors include: 1) The instrument's precision and accuracy to meet experimental requirements; 2) Compatibility with the types of samples and applications you will be working with; 3) Ease of use and maintenance requirements; 4) Safety features to protect operators and samples; 5) Calibration and certification requirements; 6) Cost-effectiveness and long-term reliability; 7) Technical support and service availability from the supplier. Evaluating these factors ensures that the instrument meets your laboratory's specific needs.

2. How often should this petroleum testing be calibrated to ensure accurate results?

It is recommended to calibrate this petroleum testing at least once every 6-12 months under normal usage conditions. More frequent calibration (every 3-6 months) may be necessary if: 1) The instrument is used continuously for extended periods; 2) It is exposed to harsh environmental conditions (temperature fluctuations, humidity, dust); 3) It is used for critical applications requiring high precision; 4) The instrument has been moved or subjected to physical shock; 5) Calibration checks indicate significant deviations from standard values. Always follow the manufacturer's calibration guidelines.

3. What are the common maintenance procedures required for this petroleum testing?

Common maintenance procedures include: 1) Regular cleaning of the instrument's exterior and sample contact surfaces to prevent contamination and ensure proper operation; 2) Inspection of moving parts (if applicable) for wear and lubrication as recommended by the manufacturer; 3) Replacement of consumable parts (filters, bulbs, reagents) according to usage guidelines; 4) Verification of performance parameters (temperature, pressure, voltage) regularly; 5) Storage of the instrument in a clean, dry environment when not in use; 6) Keeping a maintenance log to track service activities and identify potential issues early; 7) Following the manufacturer's specific maintenance schedule for optimal performance and longevity.

4. Can this petroleum testing be used with different types of samples, and are there any compatibility considerations?

Yes, this petroleum testing can be used with a variety of sample types, but compatibility considerations are important: 1) Check if the instrument's materials are compatible with the chemical composition of your samples (avoid corrosive or reactive substances that may damage the instrument); 2) Ensure that the sample volume and concentration are within the instrument's recommended range; 3) For biological samples, consider sterility requirements and potential cross-contamination risks; 4) For volatile or hazardous samples, ensure proper ventilation and safety precautions are in place; 5) Consult the manufacturer's documentation for specific sample compatibility guidelines, and perform compatibility tests with new sample types before regular use.

5. What should be done if the petroleum testing malfunctions or produces inconsistent results?

If malfunctions or inconsistent results occur: 1) First, check the instrument's user manual for troubleshooting guidelines specific to the issue; 2) Verify that the instrument is properly calibrated and within its calibration period; 3) Inspect for obvious issues such as loose connections, damaged parts, or incorrect settings; 4) Clean the instrument thoroughly to remove any contamination that may affect results; 5) Repeat the experiment with a known standard sample to determine if the issue is with the instrument or the sample; 6) If the problem persists, discontinue use of the instrument to prevent further damage or inaccurate results; 7) Contact technical support or a qualified service technician for diagnosis and repair, providing details of the issue and any troubleshooting steps already performed.