LX-F Sponge Hardness Tester
Brand JUHUI
Product origin Shanghai
Delivery time In Stock
Supply capacity Unlimited Supply
Designed for accurate hardness testing of foam materials.
Uses its own weight as the loading force for simplicity.
Compact, lightweight, and easy to operate with high precision.
Product Description
The LX-F Sponge Hardness Tester is specially designed to measure the hardness of foam and polyurethane materials.
Unlike conventional hardness testers, it features a direct-contact pressure foot that applies force through its own weight, ensuring ease of operation and consistent results.
This instrument offers high measurement accuracy, smooth operation, and excellent repeatability.
It is widely used in production quality control and laboratory testing of foam cushions, mattresses, rubber sponges, and other soft materials.
The LX-F tester provides stable readings and simple handling, making it ideal for on-site inspection or industrial use.


Product Advantages
Compact and portable design, easy to use without complex setup.
Utilizes self-weight loading for accurate and repeatable readings.
High precision with a resolution of 1 degree.
Pressure range from 550 mN to 4300 mN for various materials.
Lightweight design (approx. 505 g) suitable for field measurements.
Ideal for testing soft polyurethane foam and rubber sponges.
Simple operation requiring minimal training for consistent performance.
Durable structure ensuring long-term stability and accuracy.
Application Range
The LX-F hardness tester is suitable for measuring the hardness of soft foam materials such as polyurethane foams, sponge rubber, and foam plastic products.
It is widely used in industrial manufacturing, laboratory testing, and quality control for furniture, bedding, and packaging industries.
Technical Parameters
| Item | Specification |
|---|---|
| Measuring Range | 0–100 |
| Measurement Error | Within 10–90°, error ≤ ±1° |
| Resolution | 1° |
| Indenter Stroke | 2.5 mm |
| Indenter End Pressure | 550 mN–4300 mN (56–438.5 g) |
| Weight | Approx. 505 g |





