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Coulometric Karl Fischer Titrator LWT-A31

Coulometric Karl Fischer Titrator LWT-A31

Coulometric Karl Fischer Titrator LWT-A31 is a benchtop unit with 5 to 40°C ambient temperature range, 3 µg to 9999.9 µg measurement range, and offers 400 mA maximum current. Excellent low-power operation makes it possible to compact battery, enables portable function criterion for measuring electrode signal for the electrolysis end. It stability and accuracy are key factors affecting the measurement accuracy. Designed with streamline and 5 inch coloured touch screen with standard testing method used ASTMD4928, ASTMD1533 and ASTMD6304 in titration process.

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Maximum current 400 mA
Measurement range 3 µg to 9999.9 µg
Resolution 0.1 µg
Precision 1 ± 2 µg (3µg H2O to 20µg H2O)
Precision 2 ± 3 µg (20µg H2O to 100µg H2O)
Precision 3 ≤ 5 % (100µg H2O to 10mg H2O)
Data saving 496 pcs
Built-in printer Thermal printer
Calculation formula 8 kinds can be selected
Ambient temperature 5 to 40°C
Dimension 400 × 260 × 180 mm
Power consumption 50 W
Power Supply AC 220 V±10%, 50Hz ±5 %
Net weight 5 kg
  • Design with streamline and 5 inch coloured touch screen
  • Electrolytic process is intelligently control completely
  • It adopts real-time dynamic impedance method to detect the end point of titration
  • Equipped with open-circuit fault, short-circuit fault and measuring electrode
  • High-precision, and it has automatic detection function
  • Inbuilt thermal printer and end point is settable

Coulometric Karl Fischer Titrator is widely used to determine the trace water content in liquid petroleum, chemical engineering, pharmacy, electricity, scientific research and education department.

Accessories no.NameQty
1Main unit1 set
2Titration cell1 set
3Power cord1 piece
4Printing paper2 rolls
5Syringe 0.5 µl1 piece
6Syringe 50 µl1 piece
7Syringe 1 ml1 piece
8Needle2 piece
9Stirrer2 piece
10Vacuum grease5 piece
11Silicone pad1 set
12Allochroic silica gel1 package
13Electrolyte1 bottle
14Fuse2 pieces

Download catalog for
Coulometric Karl Fischer Titrator LWT-A31 Catalog

Download manual for
Coulometric Karl Fischer Titrator LWT-A31 Manual

Models of Water Content Tester

Labtron Water Content Tester features an advanced metrical pump, ensuring precise and controlled delivery of reagents for accurate testing. They are a liquid circuit made of anti-corrosion material, ensuring durability and long-term usage for reliable performance. Their system tracks reagent consumption and displays a dynamic titration curve, providing real-time insights into the testing process. These features automatically subtract and track floating water, enhancing accuracy and reliability. Our water content tester automates reagent change and wastewater discharge, streamlining the workflow and improving efficiency.

Water Content Tester LWT-A11

Water Content Tester LWT-A11
  • Ambient Temperature Range : ≤ 35°C
  • Relative Humidity : ≤ 85%
  • Heating Mantle Cap Power : 1000 W × 2
  • Sample Determination : 2 at a time
Coulometric Karl Fischer Titrator LWT-A32

Coulometric Karl Fischer Titrator LWT-A32
  • Measurement Range : 1 µg to 200 mg
  • Electrolytic Current Control : 0 to 400 mA
  • Sensitive Valve : 0.1 µg H2O
  • Accuracy : 10µg to 1000μg, ±3μgMore than 1mg but not greater than 0.3%
Water Content Tester LWT-A10

Water Content Tester LWT-A10
  • Ambient Temperature Range : ≤ 35°C
  • Relative Humidity : ≤ 85%
  • Heating Mantle Cap Power : 1000 W
  • Sample Determination : 1 at a time
Volumetric Karl Fischer Titration Tester LWT-A24
Volumetric Karl Fischer Titration Tester LWT-A24
  • Water Range : 100 μg to 250mg
  • Water Resolution : 1μg
  • Unit : μg, mg, %, ppm, μg/mL, mg/L
  • Repeatability : ≤0.3%
Volumetric Karl Fischer Titration Tester LWT-A23
Volumetric Karl Fischer Titration Tester LWT-A23
  • Measuring Range : 0.001% (10ppm) to 100%.
  • Titration Accuracy : 1.0µl
  • Indication error : Less than or equal to ±0.2%
  • Power Supply : AC220V±10% 50HZ±2.5HZ
Volumetric Karl Fischer Titrator LWT-A20

Volumetric Karl Fischer Titrator LWT-A20
  • Measuring range : 30 ppm to 100%
  • Resolution : 0.01 ml
  • Repeatability : ˂ 0.01
  • Moisture display resolution : 1 ppm
Coulometric Karl Fischer Titrator LWT-A33

Coulometric Karl Fischer Titrator LWT-A33
  • Measurement Range : 1µg to 100mg
  • Electrolytic Current Control : 0 to 400mA
  • Sensitive Valve : 0.1 µg
  • Accuracy : 5µg to 1mg, ±2μg
Volumetric Karl Fischer Titrator LWT-A21

Volumetric Karl Fischer Titrator LWT-A21
  • Measuring range : 10 ppm to 100%
  • Resolution : 0.001 ml
  • Repeatability : ≤ 0.005
  • Moisture display resolution : 1 ppm

Water Content Tester:
Water Content Tester LWT-A11, Coulometric Karl Fischer Titrator LWT-A32, Water Content Tester LWT-A10, Volumetric Karl Fischer Titration Tester LWT-A24, Volumetric Karl Fischer Titration Tester LWT-A23, Volumetric Karl Fischer Titrator LWT-A20, Coulometric Karl Fischer Titrator LWT-A33, Volumetric Karl Fischer Titrator LWT-A21, and more.

Catalogs : Laboratory Equipment Catalog, Analytical Equipment Catalog, Medical Equipment Catalog, Test Equipment Catalog, Petroleum Testing Catalog, Pharmaceutical Machinery Catalog, Security Systems Catalog, Lab Products Catalog.

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Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom

Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608

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