Coulometric Karl Fischer Titrator LWT-A30


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Coulometric Karl Fischer Titrator LWT-A30


Coulometric Karl Fischer Titrator LWT-A30 is a benchtop unit with 10°C to 35°C ambient temperature range, 0 to 100 mg measurement range, and 10 µg to 1000 µg, ± 2 µg amount of electrolysed water range. Features fast and accurate water content determination with very simple process and portable handling unit. It is in accordance with ASTM D1533 (Standard Test Method for Water in Insulating Liquids by Coulometric Karl Fischer Titration) and ASTM D6304 (Standard Test Method for Determination of Water in Petroleum Products, Lubricating Oils, and Additives by Coulometric Karl Fischer Titration).



Available Range :

Ambient Temperature Range : ≤ 35°C Maximum current : 400 mA Ambient Temperature Range : ≤ 35°C Ambient Temperature : 10°C to 35°C Ambient Temperature Range : -10 to 35°C
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
Net Weight 5 kg
  • Capability of saving maximum 255 data
  • 240 × 128 pixels dot-matrix LCD 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 LCD 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

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

Item Quantity Unit
Electrolyte 1 Bottle
Electrolytic cell bottle(Measuring bottle with 5 openings) 1 Piece
Measuring electrode 1 Piece
Electrolysis electrode 1 Piece
Silicone pad 10 Piece
Silica gel bead 1 Pocket
Printer paper 1 Roll
Electrolytic cell inlet sample stopper 1 Piece
Large glass ground stopper 1 Piece
Small glass ground stopper (with notch) 1 Piece
Small glass ground stopper 1 Piece
Stirrer 2 Piece
Power line 1 Piece
Vacuum grease 1 Piece
Sample filling device 0.5 µl 1 Piece
Sample filling device 50 μl 1 Piece
Sample filling device 1 ml 2 Piece
Straight drying tube 1 Piece