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Mullen Burst Tester LMBT-A12

Mullen Burst Tester LMBT-A12

Mullen Burst Tester LMBT-A12 has a measurement range that varies from 50 to 1200 kPa for standard paper, with an optional range of 250 to 5600 kPa for paperboard. It features a 3.2-inch, 320 × 240 dot matrix LCD that provides clear readings. The tester allows recording data curves at regular intervals and also, multiple data sets can be viewed. Additionally, it records the maximum rupture strength value automatically. Our tester measures the bursting resistance of various materials, including single or multi-layer paper, cloth, film, and more.

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Measuring Range Standard: 50 to 1200 kPa (paper)
Optional: 250 to 5600 kPa (paperboard)
Indicating Accuracy Up to ± 0.5%
Resolution 0.1 kPa
Clamping Force 400 kPa to 1200 kPa (adjustable)
Upper Disk Diameter 30.5 ± 0.1 mm
Lower Disk Diameter 33.1 ± 0.1 mm
Distortion Error Up to 1 mm
Pressure of Adhesive Film Convex Disk (9 ± 0.2) mm/ (30 ± 5) kPa
Oil Delivery Speed 95 ± 5 mL/min
Concentricity of Upper and Lower Discs Up to 0.25 mm
Unit Exchange Kg/cm2, kPa, lbf/in2
Display 3.2 inch 320 × 240 dot matrix LCD Display
Printout Modular-all-in-one Thermal printer
Permissible Temperature 20 ± 10℃
Permissible Humidity Up to 85%
  • High degree of disintegration

  • High-precision measurement

  • Wide testing range

  • Adjustable clamping force

  • Multiple unit options

  • User-friendly interface

Our Mullen Burst Tester LMBT-A12 measures the bursting resistance of paper, cardboard, textiles, and more, ensuring quality control in packaging and manufacturing. It helps assess material strength for industry compliance.

Models of Paper Testing Instruments

Labtron Paper Testing Instruments requires air supply for automatic clamping, ensuring smooth and secure operation. These provide real-time pressure curve displays, allowing users to monitor pressure changes instantly. Their over-range reset function protects the sensor by automatically adjusting it in case of excessive readings. They measure ink absorption values, useful for quality control in printing processes. Our paper testing instruments measure WH Hunter whiteness, YI yellowness, and CIE whiteness for precise color and whiteness evaluations for various applications.

Whiteness Meter LWM-A11

Whiteness Meter LWM-A11

  • Incidence Angle : 45/0
  • Measurement Range : 0 to199.9
  • Whiteness Formula : Whiteness of Blue Light
  • Light Source : D65
Mullen burst tester TP-K10

Mullen burst tester TP-K10

  • Measurement range : 0 to 5600 kPa
  • Accuracy : ± 0.5 % F.S.
  • Compression speed : 170 ± 15 ml/min
  • Clamp pressure : ≥ 690 kPa
Paper and cardboard thickness meter TP-E21

Paper and cardboard thickness meter TP-E21

  • Measuring range : 0 to 20 mm
  • Accuracy : 0.01 mm
  • Gauge : Analogue gauge display
  • Contact pressure (to create false weight) : 20 ± 0.5 kPa
Water absorption tester- Cobb Tester TP-C21
Water absorption tester- Cobb Tester TP-C21
  • Metal Cylinder inner area : (100 ± 0.2) cm2
  • Metal Cylinder height : 50 mm
  • Metal roller width : (200 ± 0..5) mm
  • Metal roller weight : (10 ± 0.5) kg
Water absorption tester TP-C20
Water absorption tester TP-C20
  • Measurement range : 0 to 200 mm
  • Specimen size : 15×250 mm
  • Division value : 1 mm
  • Number of specimen holders : 5
COBB sample cutter TP-C30

COBB sample cutter TP-C30

  • Sample diameter : 125 mm
  • Sample error : ± 0.2 mm
  • Sample Thickness : 0.1 to 1.0 mm
  • Dimension : 240×288×435 mm
Pulp beating (refining) freeness tester TP-C10

Pulp beating (refining) freeness tester TP-C10

  • Measurement range : 0 to 100° SR
  • Sealed testing speed : 100 ± 10 mm/s
  • Volume of distilled water : 1000 ± 5 ml
  • Draining time : 149 ± 1 s
Tensile Stiffness Tester TP-B10

Tensile Stiffness Tester TP-B10

  • Sample (size) length : 38×70 mm
  • Measuring range : (1-500) mN.m (divided into 7 small ranges)
  • Indication error : 0.02
  • Test speed : (200° ± 20°)/ min

Mullen Burst Tester LMBT-A12 FAQ's
  • Labtron’s Mullen Burst Tester works by clamping a sample between two circular platens and applying uniform hydraulic pressure through a flexible rubber diaphragm. As the pressure increases, the sample stretches and eventually bursts. The tester records the exact pressure at which the rupture occurs, giving an accurate measurement of the material's bursting strength. The test results help manufacturers evaluate the durability and reliability of their materials.

  • Our Mullen Burst Tester stands out due to its high precision, user-friendly interface, and advanced digital technology. It features an LCD display for easy result interpretation, an integrated thermal printer for instant documentation, and multiple unit options (Kg/cm², kPa, lb/in²). Additionally, its disintegration accuracy is 100 times higher than gauge-type testers, meaning it provides a more detailed analysis of material failure compared to traditional burst testers.

  • Yes, it is widely used in the packaging industry to test the strength of paper, corrugated board, and cardboard. Packaging manufacturers rely on this tester to ensure their materials can withstand external forces during storage and transportation. The higher burst strength indicates a stronger and more durable packaging material, reducing the risk of damage to goods.

  • Yes, the Mullen Burst Tester allows users to select from multiple units, including kg/cm², kPa, and lbf/in². This flexibility ensures that industries using different measurement standards can easily interpret the results without the need for manual conversions.

  • Yes, our Mullen Burst Tester features a 3.2-inch dot matrix LCD display, which provides clear instructions and test results. Additionally, it has an automated pressure application system and an integrated thermal printer for quick result documentation. These user-friendly features make the tester easy to use, even for operators with minimal technical knowledge.

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Paper Testing Instruments:
Whiteness Meter LWM-A11, Mullen burst tester TP-K10, Paper and cardboard thickness meter TP-E21, Water absorption tester- Cobb Tester TP-C21, Water absorption tester TP-C20, COBB sample cutter TP-C30, Pulp beating (refining) freeness tester TP-C10, Tensile Stiffness Tester TP-B10, and more.

Catalogs : Laboratory Equipment Catalog, Analytical Equipment Catalog, Medical Equipment Catalog, Test Equipment Catalog, Petroleum Testing Catalog, Pharmaceutical Machinery Catalog, Security Systems Catalog, Lab Products Catalog.

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Email: info@labtron.com

WhatsApp: +44 73 4441 2688

Phone: +44 2080 043608

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Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom

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

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