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- B30

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

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

Petroleum Oils and Synthetic Fluids Demulsibility Characteristics Tester LDCT-A10

  • Room temperature to 35 °CAmbient temperature
  • ≤ 85 %Relative humidity
  • 1 s to 9 min 59 sTiming range
  • Room temperature to 99.9 °CTemperature controlling range

Petroleum Oils and Synthetic Fluids Demulsibility Characteristics Tester LDCT-A11

  • Room temperature to 35 °CAmbient temperature
  • ≤ 85 %Relative humidity
  • Room temperature to 99.9 °CTemperature controlling range
  • ± 1 °CTemperature controlling accuracy
PMCC Flash Point Tester LCFP-A10
  • ≤ 35 °CAmbient temperature
  • ≤ 85 %Relative humidity
  • 5 °C ~ 110 °C, Each scale division is 0.5 °C; 20 °C ~ 150 °C, Each scale division is 1.0 °C; 90 °C ~ 370 °C, Each scale division is 2 °CTemperature range
  • 0.8 mmAperture of ignition device
Automatic PMCC Flash Point Tester LCFP-A13
  • 10 °C ~ 40 ℃Ambient temperature
  • ≤ 80 %Relative humidity
  • electron igniter / gas flameIgnition Mode
  • Room Temperature ~ 300 ℃Temperature range

Automatic PMCC Flash Point Tester LCFP-A11

  • 10 °C ~ 40 °CAmbient temperature
  • ≤ 80 %Relative humidity
  • Ambient Temperature ~ 250 °CMeasurement Range
  • Lower than 104 °C , error is 2 °C; Higher than 104 °C , error is 6 °CFlash Point

Constant Temperature Needle Penetration Tester LTNP-A10

  • 0 to 700 taper degree (digital display table 0-70 mm)Measuring range
  • Timing error is less than ±0.1 sTiming device
  • 0.01 mm Resolution
  • ±1 cone insertion degreeNeedle insertion accuracy
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-A11
  • (-10) °C ~ 35 °CAmbient temperature
  • ≤ 85 %Relative humidity
  • 11 piecesCapillary 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

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
Existent Gum Tester LEGT- B31
  • Aluminum block bath, φ260 × 130 mmEvaporation bath type and size
  • 3 piecesHoles for testing
  • φ51 × 70 mmSize of holes for testing cylinder
  • Flow meterFlow rate display