| Model | RT-722B |
|---|---|
| L/D | 5:1/10:1/20:1/40:1 |
| Max load | 5KN/10KN |
| Max temp | 400℃ |
Adopting the streamlined design of the “mouth” frame, the instrument can be expanded into a double-indenter test mode without replacing the main unit. The loading adopts the whole moving double kinetic energy of the upper body moving loading mode, and the pressurization is more stable. With a scale display function, it can visualize the displacement position of the material rod. The outwardly removable material chamber and motorized automatic material clearing function save time and labor.



| Parameter Item | KR-722B Standard Specification |
|---|---|
| Max Extrusion Load | Optional 5KN / 10KN |
| Working Temperature Range | Ambient ~ 400℃ |
| Heating Rate Adjustment | 1~10℃/min, fast heating function available |
| Temperature Display Resolution | 0.1℃, constant temp precision ±0.5℃ |
| Pressure Test Scope | 1~50MPa, full-scale accuracy ±0.5%FS |
| Pressure Resolution | 0.1MPa |
| Piston Travel Speed | 0.001 ~ 500 mm/min stepless regulation |
| Displacement Measurement Error | ≤ ±0.5% Full Scale |
| Standard Plunger Size | φ12mm (custom diameter supported) |
| Plunger Cross-Section Area | 113.04 mm² |
| Matching Capillary Dies | Φ1×5, Φ1×10, Φ1×20, Φ1×40 tungsten carbide |
| Rated Input Power | Less than 1000W |
| Overall Machine Dimension | 800 × 450 × 1650 mm |




Main Banner Title: KR-722B Auto Cleaning Capillary Rheometer ISO ASTM Certified
Control Panel Tags: MODE SELECT / TEMP SET / SPEED ADJUST / CURVE SWITCH / REPORT PRINT
Feature Overlay Tags: Swing-Out Furnace + Electric Cleaner / Wireless Remote Control / 5 Test Modes / Expandable Twin Barrel / Tungsten Carbide Dies
Safety Operation Tip: Fully Cool Furnace Before Activating Automatic Cleaning Device
KAREY products are trusted by customers across more than 100 countries, supporting long-term business growth in the testing equipment industry.
We are now seeking reliable partners to represent our brand in their local markets.
As an authorized distributor, you will receive dedicated regional support, ensuring a stable and protected business environment.
Your orders will be handled with priority, and our team will assist you with tailored equipment solutions based on your market needs.
From initial cooperation to ongoing development, we work closely with you to strengthen your presence and competitiveness.

We go beyond supplying testing equipment. Our team manages the full journey — from export procedures to delivery at your door — ensuring efficiency, transparency, and peace of mind.








We will contact you within 1 working day, please pay attention to the email sales@dgkarey.com