Heat Seal Testers

Laboratory heat sealers with precise temperature, pressure, and dwell time control. Determine optimum sealing parameters for films, foils, and laminates per ASTM F2029 and QB/T 2358.

Products in this Collection

STH-5 Heat Seal Tester (5-station)

Professional packaging testing instrument manufactured by KHT Instrument. Precision-engineered for quality control laboratories and production environments.

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STH-3A Heat Seal Tester (3-station)

Professional packaging testing instrument manufactured by KHT Instrument. Precision-engineered for quality control laboratories and production environments.

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Case Study

Quality Lab Achieves Full Compliance with Heat Seal Testers

A leading packaging manufacturer improved their QC process using our heat seal testers, achieving full compliance with international standards.

Customer Testimonial

"The equipment delivered consistent, reliable results that helped us pass all regulatory audits." – QA Manager

Frequently Asked Questions

What standards do your heat seal testers comply with?

Our equipment is designed to comply with relevant ASTM, ISO, and Chinese GB/T national standards. Specific standard compliance varies by model.

Do you offer customization for specific testing requirements?

Yes, we offer customized fixtures, load cells, and software configurations to meet your specific testing needs. Contact us for a detailed discussion.