Existent Gum Tester LEGT- B31

Labtron LEGT-B31 is fabricated with heating bath and air compressor to be more accurate and meet the industrial requirements. The instrument is designed and made as per ASTM D381-12 “Test Methods for Existent Gum of Vehicle Gasoline and Aviation Fuels (Jet Evaporation Methods)”.

  • Bath type
    Bath capacity
    Ambient temperature
    Relative humidity
    Temperature controlling range
    Temperature controlling accuracy
    Heating type
    Evaporation bath type and size Aluminum block bath, φ260 × 130 mm
    Constant temperature bath
    Holes for testing 3 pieces
    Size of holes for testing cylinder φ51 × 70 mm
    Flow rate display Flow meter
    Working temperature 60 ℃ to 165 ℃
    Temperature controlling methods Automatic temperature controlling
    Temperature display Digitally displayed
    Working pressure for decompression valve 0.035 MPa
    Gas source Compressed air > 110 L/min
    Air flow rate at jet nozzle
    Dimension 550 x 370 x 335 mm
    Total power consumption
    Heating power
    Power supply AC 220 V ± 10 %, 50 Hz; 2.5 kW
    • Independent flow meter use to adjust jet flows
    • Designed heating bath and gas circuit
    • Evaporation rate is good
    • Determination of three sample can be done simultaneously
  • It is widely used in petroleum, chemical, automobile and development industry. It is also suitable for determining the existent gum content of aviation gasoline and motor gasoline.

Existent Gum Tester LEGT- B32

  • Aluminum bath φ260 × 130 mmEvaporation bath type and size
  • 5 piecesHoles for testing
  • φ51 × 70 mmSize of holes for testing cylinder
  • 160 ℃ ~ 165℃Working temperature

Existent Gum Tester LEGT- B30

  • Oil bathBath type
  • 5000 ml ± 50 mlBath capacity
  • Room temperature to 35 °CAmbient temperature
  • ≤ 85 %Relative humidity

Automatic Tag Closed Flash Point Tester LACF-A10

  • -50 to 70°CExperimental temperature range
  • 50 mlTest sample volume
  • 10 to 40°CAmbient temperature range
  • ≤ 85%Humidity

Mercaptan Sulfur Tester LMST-A10

  • (0 to ±1999.5) MvPotential measuring range
  • 0.1 % ±0.5 mVIntrinsic error
  • Ri ≥1 × 1012 ΩInput impedance
  • 10 mLBurette capacity
Kinematics Viscometer LKV-A13
  • (-10) °C ~ 35 °CAmbient temperature
  • ≤ 85 %Relative humidity
  • 7 pieces of Cannon-Fenske reserve-flow capillary viscometer tubes in a groupCapillary viscometer
  • 6 W, 1200 rpmStirring motor
Kinematics Viscometer LKV-A12
  • (-10) °C ~ 35 °CAmbient temperature
  • ≤ 85 %Relative humidity
  • 11 piecesCapillary viscometer
  • 6 W, 1200 rpmStirring motor

Kinematics Viscometer LKV-A11

  • (-10) °C ~ 35 °CAmbient temperature
  • ≤ 85 %Relative humidity
  • 11 piecesCapillary viscometer
  • 6 W, 1200 rpmStirring motor

Solidifying Point and Cold Filter Plugging Point Tester LLTT-A15

  • New-type refrigeration compressorRefrigeration system
  • Cold trough I: RT ~ (-51) °C, ± 1°; Cold trough II:RT ~ (-80) °C, ± 1 °CControlling temperature of cold trough
  • ≤ 30 ℃Ambient temperature
  • ≤ 85 %Relative humidity
Solidifying Point Tester LLTT-A13
  • ± 0.5 ℃Temperature controlling accuracy
  • New-type refrigeration compressorRefrigeration system
  • Two holes in one trough, and same temperatureCold trough
  • ≤ 30 ℃Ambient temperature
Distillate Fuel Cold Filter Plugging Point Filter LLTT-A12
  • (-10)℃ ~ 35 ℃Ambient temperature
  • ≤ 85 %Relative humidity
  • 31.0 ~ 32.0 mmSample cup Inner diameter
  • 1.0 ~ 1.5 mmSample cup Wall thickness

Water Soluble Acid and Alkali Tester LAAT-A10

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

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
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