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.

Maximum current 400 mA
Measurement range 3 µg to 9999.9 µg
Resolution 0.1 µg
Precision 1 ± 2 µg (3µg H<sub>2</sub>O to 20µg H<sub>2</sub>O)
Precision 2 ± 3 µg (20µg H<sub>2</sub>O to 100µg H<sub>2</sub>O)
Precision 3 ≤ 5 % (100µg H<sub>2</sub>O to 10mg H<sub>2</sub>O)
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.

Water Content Tester

Water Content Tester LWT-A11

Water Content Tester LWT-A11

  • Ambient Temperature
  • ≤ 35 °C
  • Relative Humidity
  • ≤85 %
  • Heating Power of Electric Furnace
  • 1000 W × 2
Water Content Tester LWT-A10

Water Content Tester LWT-A10

  • Ambient Temperature
  • ≤ 35 °C
  • Relative Humidity
  • ≤ 85 %
  • Heating Power of Electric Furnace
  • 1000 W
Crude Petroleum Water Content Tester LWT-B10

Crude Petroleum Water Content Tester LWT-B10

  • Ambient Temperature
  • (-10) °C ~ 35 °C
  • Relative Humidity
  • ≤ 85 %
  • Distillation flask
  • 1000 ml
Coulometric Karl Fischer Titrator LWT-A30

Coulometric Karl Fischer Titrator LWT-A30

  • Ambient Temperature
  • 10°C to 35°C
  • Measurement Range
  • 0 to 100 mg
  • Resolution
  • 0.1 µg

Automatic Bomb Calorimeter

Automatic Bomb Calorimeter LABC-A11

Automatic Bomb Calorimeter LABC-A11

  • Calorimeter type
  • Isoperibol
  • Temperature range
  • 5 to 40°C
  • Measurement range
  • 5 to 40 MJ/ kg
Automatic Bomb Calorimeter LABC-B11

Automatic Bomb Calorimeter LABC-B11

  • Calorimeter type
  • Isoperibol
  • Oxygen filling
  • Semi-automatic
  • Bomb volume
  • 282 ml
Automatic Bomb Calorimeter LABC-A10

Automatic Bomb Calorimeter LABC-A10

  • Calorimeter type
  • Isoperibol
  • Temperature range
  • 5 to 40°C
  • Measurement range
  • 5 to 40 MJ/ kg
Automatic Bomb Calorimeter LABC-B10

Automatic Bomb Calorimeter LABC-B10

  • Calorimeter type
  • Isoperibol
  • Oxygen filling
  • Fully automatic oxygen filling & releasing, fully automatic bomb raising & lowering
  • Bomb volume
  • 250 ml

Octane Number & Cetane Number Tester

Octane Number and Cetane Number Tester LOCT-A10

Octane Number and Cetane Number Tester LOCT-A10

  •  Measuring Range For Aviation Gasoline
  • 86.0 to 105.0/MON
  •  Measuring Range For Gasoline For Motor Vehicles
  • National standard: 65.0 to 110.0/RON National-V standard: 70 to 115.0/RON Blended gasoline: 75.0 to 120.0/RON Light gasoline: 50.0 to 85.0 /MON Isomerized gasoline: 85.0 to 120.0/RON Arene gasoline: 90.0 to 120.0/RON
  •  Measuring Range For Ethanol
  • E93: 92.0 to 95.0/RON E97: 95.0 to 99.0/RON Judgement: 60.0 to 120.0/RON
Portable Octane Number and Cetane Meter LOCT-A20

Portable Octane Number and Cetane Meter LOCT-A20

  • Measurement item
  • motor gasoline and diesel
  • measurement unit of octane is ON
  • 40 to 120
  • Permissible error of octane
  • ± 0.5 max

Acid and Alkali Tester

Water Soluble Acid and Alkali Tester LAAT-A10

Water Soluble Acid and Alkali Tester LAAT-A10

  • Graduated flask
  • 100 ml,50 ml
  • Conical flask
  • 100ml
  • Separatory funnel
  • 250ml
Acid Number and Acidity Tester LAAT-A11

Acid Number and Acidity Tester LAAT-A11

  • Ambient temperature
  • ≤ 35 °C
  • Relative humidity
  • ≤ 85 %
  • Precision of titration tube
  • Scale division is 0.02 ml
Base Number Tester LAAT-A13

Base Number Tester LAAT-A13

  • Volumetric analysis
  • Titration condensation: 0.1 N; Controlling accuracy: ≤ ± 0.02 ml
  • Automatic acid titration
  • Titration condensation: 0.1 N; Controlling accuracy: ≤ ± 0.1 pH
  • Automatic potential control
  • Titration condensation: 0.1 N; Controlling accuracy: ≤ 10 mV
Acid Number Tester LAAT-A12

Acid Number Tester LAAT-A12

  • Measurement range
  • ≥0.05 mg KOH/g
  • Potential measurement range
  • 0 to 1800.0 mV
  • Burette volume
  • 10 mL

Aniline Test Equipment

Aniline Point Tester LAPT-A10

Aniline Point Tester LAPT-A10

  • Measurement range
  • Room temperature ~ 150°C
  • Stirring speed
  • 0 ~ 1200 r / min
  • Heating power
  • 25 W
Aniline Point Tester LAPT-A11

Aniline Point Tester LAPT-A11

  • Temperature controlling accuracy
  • ≤ 0.5 ℃
  • Temperature controlling range
  • Room temperature ~ 200 ℃
  • Power supply for illumination
  • 5 V