JHLXF-8420 Microcomputer-Controlled Sponge Indentation Hardness Tester
Brand JUHUI
Product origin Shanghai
Delivery time In Stock
Supply capacity Unlimited Supply
High-precision servo control ensures stable force application.
Automated software collects and analyzes data efficiently.
Imported sensors provide accurate and repeatable results.
Product Description
The JHLXF-8420 Microcomputer-Controlled Sponge Indentation Hardness Tester is designed for testing indentation hardness and compression performance of soft materials such as polyurethane foam, latex, and sponge.
The system combines mechanical drive, servo control, and computer software to achieve high precision, full automation, and easy operation.
It uses a Panasonic AC servo motor and imported load cell to ensure accurate force control, stable operation, and long service life.
Through intelligent software, the tester automatically completes the full process of testing, data acquisition, curve display, and report generation.
It is widely used in foam production, cushioning material manufacturing, and research laboratories for analyzing compression stress and deformation behavior.

Product Advantages (Main Features)
1. Frame Features
Panasonic AC servo motor for high precision and fast response.
Imported load cell provides stable and reliable force measurement.
Dual-screw and dual-column design ensures rigidity and smooth motion.
Wide test space accommodates various sample sizes.
Arc-shaped front cover with ergonomic and safe design.


2. Controller Features
Force and deformation resolution up to 1/500,000.
Sampling rate reaches 1000Hz for rapid data processing.
PID adaptive algorithm ensures precise closed-loop control.
Automatic sensor recognition and integrated data acquisition.
Supports overload protection, limit control, and remote monitoring.
3. Software Features
LCD color touchscreen with bilingual (EN/CH) operation.
Supports wireless remote control and voice prompts.
Real-time display of force–displacement–deformation curves.
Fully automated testing, analysis, and result storage.
Customizable templates and editable report formats.
Exports data in Excel, PDF, or Word for easy documentation.
Built-in statistical tools for average, peak, and stress–strain values.
Historical data storage, search, and multi-level user access control.
Compatible with Windows 10 or higher and supports online upgrades.
Application Range
The JHLXF-8420 tester is suitable for measuring indentation hardness, compression strength, and deformation characteristics of materials such as foam, sponge, and polyurethane.
It is widely applied in manufacturing, inspection agencies, and R&D laboratories for material performance evaluation and quality control.
Technical Parameters
| Item | Specification |
|---|---|
| Maximum Test Force | 2000 N |
| Accuracy Level | 0.5 Grade |
| Force Measurement Range | 0.4%–100% FS |
| Force Indication Error | ≤ ±0.5% |
| Force Resolution | 1/500000 of full scale |
| Large Deformation Range | 10–800 mm (optional) |
| Large Deformation Resolution | 0.008 mm |
| Displacement Resolution | 0.025 µm |
| Crosshead Speed Range | 0.001–500 mm/min |
| Crosshead Speed Accuracy | ≤ ±1% |
| Effective Test Width | 400 mm |
| Effective Test Space | 800 mm |
| Power Supply | 220V ±10%, 850W |
| Machine Weight | Approx. 450 kg |
| Dimensions (L×W×H) | 1400 × 1300 × 1940 mm |
Main Configuration
| Item | Description |
|---|---|
| Main Frame | CMT4000 dual-screw precision floor-standing test frame |
| Servo Motor | Panasonic 2kN AC servo motor and controller |
| Force Sensor | Two imported 2kN Transcell high-precision sensors |
| Reducer | Taiwan GONGJI precision reducer |
| Ball Screw | High-precision preloaded ball screw assembly |
| Software | English-Chinese testing software with editable reports |
| Control System | DSP digital closed-loop control (resolution 500000) |
| Computer | Lenovo commercial PC |
| Printer | HP A4 color inkjet printer |
| Fixtures | Φ200 mm indentation compression fixture |
| Accessories | Tool kit for fixture replacement |





