Laboratory Heat Sealer PLHS-24 for Reliable Seal Testing

The PLHS-24 laboratory heat sealer from Testing Instruments is engineered for precise sealing of flexible packaging materials. Featuring independent PID-controlled upper and lower jaws, it allows for tailored temperature settings to accommodate various thermoplastic films. With a sealing range from ambient to 230°C and dwell times adjustable between 0.5 to 99.9 seconds, it ensures consistent and accurate seal strength evaluations. The microprocessor-based digital display and pneumatic pressure control enhance repeatability and user convenience. Ideal for quality control in packaging industries, this heat sealer meets ASTM F2029 standards, ensuring compliance and reliability in seal testing.