Dark Petroleum Products Sulphur Content Tester (Tubular Oven Method) LST-A11

Labtron LST-A11 is equipped with intelligent controlling system to control determination time, oven movement and alarm system automatically. It is designed according to International Standard ASTM D1151 “Test Methods for Sulfur Content of Dark Petroleum Products”(Tubular Oven Methods).

  • Air flow rate Not less than 150 L / h
    Max. Preset time 99 min 59 s (100 min)
    Chamber diameter of oven Φ22 mm
    Heating power of oven 1400 W × 2
    Max. Temperature of oven 950 °C
    Sample quantity
    Measurement time
    Measurement range
    Repeatability
    Reproducibility
    Temperature
    Relative humidity
    Power supply AC 220 V ± 10 %, 50 Hz
    Rated power
    Dimensions 720 x 620 x 630 mm, 560 x 410 x 670 mm, 820 x 500 x 290 mm
    Weight
    • Oven temperature controller
    • Highly efficient, accurate and reliable
    • Determination for 2 samples at the same time.
  • It is used to determine sulfur content of dark petroleum products

X-ray Fluorescence Sulfur in Oil Analyzer LST-A10

  • 2 to 3 ml (it is equal to sample depth of 3 mm to 4 mm)Sample quantity
  • 60, 120, 240, 300, and 600 s at randomMeasurement time
  • 7 ppm to 5 %Measurement range
  • < 0.029 (S + 0.6)Repeatability

Dropping Point Tester (Oil Bath) LDPT-A10

  • 600 mlBeaker quantity
  • (-10) °C ~ 40 °CAmbient temperature
  • ≤ 85 %Relative humidity
  • (-5) °C ~ 300 °CThermometer Measurement range

Dropping Point Tester (Air bath) LDPT-A11

  • ≤ 35 ℃Ambient temperature
  • ≤ 85 %Relative humidity
  • 250 W × 2Heating power of electric furnace
  • ≤ 700 WTotal power consumption
Acid Number and Acidity Tester LAAT-A11
  • ≤ 35 °CAmbient temperature
  • ≤ 85 %Relative humidity
  • Scale division is 0.02 mlPrecision of titration tube
  • ≤ 1200 WTotal power consumption
Acid Number Tester LAAT-A12
  • ≥0.05 mg KOH/gMeasurement range
  • 0 to 1800.0 mVPotential measurement range
  • 10 mLBurette volume
  • 0.001 mlMinimum titration volume

Water Soluble Acid and Alkali Tester LAAT-A10

  • 100 ml,50 mlGraduated flask
  • 100mlConical flask
  • 250mlSeparatory funnel
  • (-10 )°C to 35 °CAmbient temperature

Lubricating Oil Rust Characteristics Tester LRCT-A11

  • 4 piecesSample hole
  • 1400 rpmSpeed of stirring motor
  • 1000 ± 50 rpmSpeed for sample stirring
  • Room temperature to 35°CAmbient temperature
Copper Strip Corrosion Tester LRCT-A13
  • 4 piecesSample hole
  • 4 to 12 piecesSample quantity
  • Room temperature to 35 °CAmbient temperature
  • Room temperature to 100°CTemperature controlling range
Liquefied Petroleum Gas Copper Corrosion Tester LRCT-A10
  • 2 piecesSample hole
  • 1400 rpmSpeed of stirring motor
  • 10 to 35°CAmbient temperature
  • Room Temperature to 100°CTemperature controlling range

Engler Viscometer LEV-A10

  • 200 ± 0.2 mlGraduated Flask
  • 51 ± 1 sStandard Water Value
  • 0 ~ 100 °CTemperature Range
  • ± 0.2 °CTemperature Controlling Accuracy

Engler Viscometer LEV-A11

  • 100 mlGraduated Flask
  • 51 ± 1 sStandard Water Value
  • 0 ~ 100 °CTemperature Range
  • ± 0.1 °CTemperature Controlling Accuracy
Engler Viscometer LEV-B10
  • 200 ± 0.2 ml (50 ± 0.2 ml for bituminous materials)Graduated Flask
  • 51 ± 1 sStandard Water Value
  • 0 ~ 100 °CTemperature Range
  • 10 °C ~ 40 °CAmbient Temperature
Carbon Residue Tester (Ramsbottom) LRCT-B20
  • Metal furnaceCoking furnace
  • Electric heatingHeating mode
  • 5 unitsTest unit
  • Ambient to 550°CTemperature range

Carbon Residue Tester (CONRADSON METHODS) LRCT-B10

  • 30 mlPorcelain crucible
  • 75 mlInner iron crucible
  • 190 mlOuter iron crucible
  • Mig BurnerBurner

Carbon Residue Tester (Digital Temperature Controlled Electric Furnace Methods) LRCT-B11

  • Four holes with a furnaceBath type
  • Electric resistance furnaceHeating type
  • 0 ~ 520 °CTemperature controlling range
  • ± 5 °CTemperature controlling accuracy