trophy
19+ Years

Saicheng has been devoted to the R&D of testing instruments for over 19 years. We have served over 1,000 clients overseas.

partner
80+ Countries

Saicheng products have been exported to more than 80 countries and regions, including Europe, Asia, America, Oceania and Africa.

factory
2000+ m² Factory

With a 2000 m² factory and multiple production lines, we deliver precision-engineered testing instruments at scale.

Our Heat Seal Testers with Competitive Price

We measure the heat sealing parameters(temperature, dwell time and pressure) using a laboratory heat sealer (ASTM F2029). The seals are then peeled apart using a tensile strength tester to measure either ultimate seal strength (ASTM F88) or hot tack strength (ASTM F1921). Adjusting the sealing temperature and dwell time helps to determine the optimal sealing conditions.

Heat Seal Tester
(Laboratory Heat Sealer)

Heat Sealability = Temperature + Pressure + Time

Laboratory heat sealers are used to prepare samples for seal strength testing in accordance with ASTM F88.

Meet the following standards:

  • ASTM F2029
  • ASTM F88

HST-H3 Heat Seal Tester

(Determine Heat Sealability - ASTM F2029)
  • 7" Color LCD Touch Screen
  • P.I.D. Constant Temperature Control System
  • Dual Manual and Pedal Switch Mode
  • Sealing Temp: Room Temp. ~ 300 °C ±0.2°C
  • Sealing Pressure: 0.05 MPa ~ 0.7 MPa
  • Dwell Time: 0.1 ~ 999.9 s
  • Equipped with Micro-printer

XLW Series Tensile Strength Tester

(Seal Stength Tests Confrom to ASTM F88)
  • 10" Color LCD Touch Screen
  • Six Load Capacities (from 50 N to 2 kN)
  • Resolution: 0.0001 N
  • Test Speed: 0 ~ 800 mm/min (Adjustable)
  • Long-travel, Ideal for high elongation materials
  • Multi-level User Permissions
  • Equipped with Micro-printer

Why Choose Our Heat Seal Testers

Touchscreen

7″ touchscreen display with user-friendly interface

P.I.D.

Self-innovated digital P.I.D. Constant Temperature Control system

Touchscreen

Independent temperature control for upper and lower sealing jaws

Wide Range sealing parameters Meet a Variety of Customized Needs

Equipped Micro-printer for Real-time Results printing

Aluminum-encapsulated sealing jaws ensure uniform temperature

Users can choose between manual and pedal switch modes to start tests

Anti-scald design for user safety

Powerful Professional Software: Three-level User Access Control, Real-Time Test Curve, Advanced Data Analysis, etc.

Related Testing Instruments You May Like

Our Partner

We have over 19 years' experience in the R&D of packaging testing equipment. The core components of our products are sourced from world-renowned suppliers to ensure more stable instrument performance, more accurate test results, and a longer service life. This is why we are recognised by many overseas customers.

Partner 01 Partner 02 Partner 01 Partner 02

Comprehensive After-sales Services

Our professional after-sales team has experience in project implementation and can handle any unexpected issues promptly, giving you peace of mind.

Our team of five after-sales engineers, each with over 10 years' experience in the packaging testing industry, provides excellent customer service and resolves any technical issue promptly.

When the equipment malfunctions, our team of engineers will provide a solution within two hours of receiving a request for assistance. They will quickly diagnose the problem and ensure that the instrument can resume operation on the same day.

We provide product calibration manuals and videos to help you improve the accuracy of your instruments and ensure that each measurement is accurate.

The instrument has ISP functionality, which supports online debugging and updates. Engineers can provide remote assistance with program upgrades, which reduces maintenance costs.

We provide comprehensive product manuals and instructional videos to help users learn how to operate the product easily after receiving it, thereby reducing the learning time.

Our After-sale Service

19+

Years of Experience

About Saicheng

Saicheng Instrument Company, an industry-leading supplier, is a technology-based enterprise dedicated to the development, production, and sales of physical property testing instruments.

Since its establishment in 2007, the company has provided high-quality testing instruments and comprehensive quality control solutions for packaging, food, pharmaceutical, medical equipment, adhesive products, quality inspection institutions, scientific research institutions, daily chemical industries and other industries.

Saicheng products have been exported to more than 80 countries and regions, including Europe, Asia, America, Oceania and Africa.

Our Honors & Certificates

Our company has over 50 patents, including invention patents, utility model patents, and software copyrights. It has passed the evaluation for high-tech enterprises, provincial specialties, and new enterprises. Additionally, the company has obtained software enterprise and software product certifications, as well as ISO 9001 quality management system certification.

Customer Visit & Exhibition

We welcome customers from all over the world to visit our factory and inspect our testing instruments.

If it is inconvenient for you to come, we can arrange an online video conference to tell you more about our factory.

  • Support our professional engineers in providing customers with instrument training at our factory.
  • Support our professional engineers in providing instrument installation and after-sales training services in the customer's country.
  • We also participate in domestic and international exhibitions every year to give customers a better opportunity to view our instruments locally.
  • We are looking for exclusive distributors of our products in various countries, and we welcome potential partners to visit our factory.
Cheery

Your Reliable and Professional Partner for Packaging Testing Instruments

My name is Cheery from Saicheng. I have 10 years of experience in the industry, which allows me to quickly understand your needs and develop the most suitable testing solutions for your company.

Need further help?

What Our Happy Clients Say

Don't just take our word for it! Read what our satisfied customers have to say about our high-quality, competitively priced testing instruments. Read their reviews to find out why our products are the best choice.

Are you still having trouble to select the suitable testing instruments?

Before purchasing the instrument, you can send your samples to our factory for testing. We offer free sample testing services and will provide you with test data reports and videos of the tests.

Saicheng

Get In Touch With Us

Get Free Sample Testing Services

Submit your project requirements today and our engineers will provide testing solutions within 24 hours.

Rest assured that we will only use this information to connect you with our expert, and it will not be shared with anyone else.

Go To Top