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Model : PLHS-22 (150 mm)

The Laboratory Heat Sealer  Prima Model is a high-precision sealing instrument designed for laboratory use, quality control testing, and research applications in the packaging industry. It allows users to accurately simulate and evaluate heat-sealing conditions for a wide range of flexible packaging materials such as laminates, foils, coated papers, and films. 

What is Laboratory Heat Sealer – Prima Model

The Laboratory Heat Sealer – Prima Model is a precision-engineered device designed for testing and sealing various flexible packaging materials under controlled conditions. It ensures consistent and accurate sealing performance, making it an essential tool for laboratories, R&D departments, and packaging quality control units. Built with a robust design and user-friendly interface, the Prima Model delivers reliable results that help manufacturers optimize their packaging materials and sealing parameters before full-scale production.

How Does the Laboratory Heat Sealer – Prima Model Work

The Prima Model operates on the principle of applying controlled heat, pressure, and time to seal flexible packaging films. The user sets the desired temperature, sealing pressure, and dwell time on the digital control panel. Once the sample material is placed between the sealing jaws, the machine activates and applies uniform heat and pressure for the preset duration. After sealing, the sample can be easily removed for further testing, such as seal strength or peel tests. This simple yet precise process allows users to replicate actual production sealing conditions within a laboratory environment.

Benefits of Laboratory Heat Sealer – Prima Model

  • High Precision and Repeatability: Delivers accurate sealing results with consistent control over temperature, pressure, and dwell time.
  • User-Friendly Operation: Intuitive controls and a clear digital display make setup and operation easy for both beginners and professionals.
  • Durable Construction: Built with high-quality components to ensure long-term performance and low maintenance.
  • Versatile Testing Capabilities: Suitable for a wide range of materials such as laminates, foils, coated papers, and films.
  • Enhanced Quality Control: Helps manufacturers determine the most effective sealing parameters to ensure package integrity and product safety.

Applications

The Prima Model Laboratory Heat Sealer is widely used across industries such as:

  • Food and Beverage Packaging – to ensure leak-proof seals for pouches and films.
  • Pharmaceutical and Healthcare – for validating sterile barrier packaging materials.
  • Flexible Packaging Manufacturers – during R&D and product development.
  • Quality Control Laboratories – for routine testing of seal strength and performance.
  • Material Research Institutes – for studying the heat seal properties of new or experimental films.

Presto Instruments is a leading manufacturer and supplier of Laboratory Heat Sealer - Prima Model in Oman. For the best price, contact us for a quote or call now!

 

Features & Highlights

ParameterDetails
Equipment RangeAmbient to 250°C
Sealing Temperature Working RangeAmbient to 230°C
Accuracy±1°C
Resolution (Least Count)0.1°C
Power Supply220V, Single Phase, 50Hz
Sealing Size150 × 15 mm
Temperature Controller4-Digit PID
Dwell (Heat Seal) Time0.1 – 99.9 sec
Timer4-Digit Digital
Heat SensorPt-100, Platinum Resistance Temperature Detector (RTD)
Sealing Pressure2 – 6 Bar
  • Digital temperature and time control for precise sealing.
  • 150 mm sealing length suitable for laboratory-scale samples.
  • Uniform heat distribution for consistent results.
  • Flat or serrated sealing jaws (optional).
  • Compact and durable design ideal for laboratory use.
  • Easy to operate and maintain.

This model is widely used in:

  • Food & Beverage Packaging – for pouch and film testing.
  • Pharmaceutical & Healthcare – for sterile barrier and medical pouch validation.
  • Flexible Packaging Manufacturing – for R&D and quality testing.
  • Material Research Labs – for studying film seal properties.

The PLHS-22 (150 mm) is a precision-engineered Laboratory Heat Sealer designed to test and seal flexible packaging materials such as films, laminates, and foils under controlled temperature, pressure, and time settings. With a 150 mm sealing length, it is ideal for laboratory research, packaging development, and quality control applications.

The PLHS-22 (150 mm) typically offers:

  • Sealing width: 10 mm (custom options available)

  • Temperature range: Ambient to 250°C (depending on material type)
    These adjustable settings allow precise control to simulate actual packaging conditions.

The heat sealer is suitable for a wide range of flexible packaging materials, including:

  • Plastic films (LDPE, HDPE, PP, BOPP, PET, etc.)

  • Laminates and multilayer films

  • Foils and coated papers

  • Medical-grade packaging materials

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