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Existent Gum Tester LEGT-B32

Existent Gum Tester LEGT-B32

Existent Gum Tester LEGT-B32 has a φ260 × 130 mm evaporation bath and works within a temperature range of 160℃ to 165℃. It includes 5 pieces of testing holes and is capable of determining up to five samples at once. Equipped with a specialized air compressor that meets industrial needs. Our gum tester is designed per the ASTM D381 standard and determines gum content in fuels by jet evaporation.
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Evaporation Bath Type Aluminum bath
Evaporation Bath Size φ260 × 130 mm
Testing Holes 5 pieces
Testing Cylinder Hole Size φ51 × 70 mm
Working Temperature 160℃ to 165℃
Decompression Valve Working Pressure 0.07 MPa
Jet Nozzle Air Flow Rate 600 ml/s
Power Consumption 3.5 kW
Power Supply AC 220 V ± 10 %, 50 Hz
Dimension 590 × 480 × 340 mm
Packing Dimension 810 × 550 × 780 mm
Gross Weight 72 Kg
  • Utilizes a metal bath for rapid heating
  • Automatic temperature control
  • Independent flow meter
  • Manual flow control
  • Simultaneous testing
Existent Gum Tester is widely used in the petroleum, chemical, and automobile industries. It is the best choice for aviation gasoline and automotive gasoline manufacturing, using, and researching companies for existent gum determination.
Existent Gum Tester LEGT-B32 | Testing Holes: 5 pieces | Decompression Valve Working Pressure: 0.07 MPa
Existent Gum Tester LEGT-B32 | Automatic temperature control | Independent flow meter

Models of Existent Gum Tester

Labtron Existent Gum Tester evaluates physical properties of gum samples. Their advanced sensors provide real-time feedback on elasticity and viscosity during testing processes. They incorporate temperature control system to maintain optimal conditions during procedure. Their automated data logging capabilities streamline record-keeping, enhancing traceability and compliance efforts significantly. Our Existent Gum Tester is utilized in food industry, pharmaceuticals, materials science, quality assurance, and consumer research to ensure product quality in chewing gum.

Existent Gum Tester LEGT- B30

Existent Gum Tester LEGT- B30

  • Bath type : Oil bath
  • Bath capacity : 5000 ml ± 50 ml
  • Ambient temperature : Room temperature to 35 °C
  • Relative humidity : ≤ 85 %
Existent Gum Tester LEGT-B31

Existent Gum Tester LEGT-B31

  • Evaporation bath type and size : Aluminum block bath, φ260 × 130 mm
  • Holes for testing : 3 pieces
  • Size of holes for testing cylinder : φ51 × 70 mm
  • Flow rate display : Flow meter
Existent Gum Tester LEGT-B33

Existent Gum Tester LEGT-B33

  • Evaporation Bath : Solid metal block bath, 5 test positions
  • Bath Temperature : 160℃ to 165℃, automatic control, LCD display
  • Well Temperature : 150℃ to 160℃
  • Air Pressure : ≤ 35kPa
Existent Gum Tester LEGT-B32 FAQ's
  • Labtron Existent Gum Tester LEGT-B32 measures residue by inspecting and weighing the remaining content in the evaporation beaker after testing. The difference between the initial fuel volume and the residual weight gives the gum content. The residue detected by the tester shows the fuel’s tendency to form deposits during use or storage. The lower the residue value, the better the fuel’s stability and performance.

  • The Existent Gum Tester LEGT-B32 is ideal for testing volatile fuels such as motor gasoline, aviation gasoline, and fuel blends. The device is not recommended for diesel or heavy oils due to different testing needs. It can replicate high-temperature engine conditions using air-jet evaporation. The instrument is essential for identifying gum-forming tendencies in light fuels.

  • Our Existent Gum Tester LEGT-B32 allows manual control of airflow using individual float-type flow meters for each sample. The temperature is automatically maintained within the standard 160–165°C range for reliable operation. Our device offers flexibility to adjust flow for different test conditions while maintaining temperature stability. The settings should follow ASTM D381 recommendations to ensure valid, repeatable results.

  • Labtron Existent Gum Tester LEGT-B32 may produce high residue levels if the fuel is contaminated or the equipment is not properly cleaned. The issue could also result from unstable temperature or uneven airflow during the test. Our recommendation is to inspect calibration, verify equipment cleanliness, and repeat the procedure if needed. The test results obtained from this device should be documented for traceability and troubleshooting.

  • The Existent Gum Tester LEGT-B32 includes individual float-type flow meters that visually indicate airflow (approx. 600ml/s per nozzle). The user can adjust valves to maintain the float in the calibrated range for each sample. Our system supports periodic verification using external flow calibrators to ensure airflow consistency. The accuracy of airflow is critical in order to achieve uniform evaporation and reliable results.

  • Our Existent Gum Tester LEGT-B32 operates at high temperatures, so users must wear heat-resistant gloves when handling sample holders. The aluminum bath of the tester can reach up to 165°C during testing. Our advice is to allow the unit to cool fully before cleaning or removing parts. The metal surfaces near the bath should be avoided during operation, and safety warnings should be followed at all times.

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Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608

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