Product Application

    Used to test the frost resistance of concrete subjected to freeze-thaw cycles in atmospheric environments and in contact with salt or other corrosive media.

Execution Standards

1. "Test Methods for Long-Term Performance and Durability of Ordinary Concrete"GB/T 50082-2009;

2. "Concrete Freeze-Thaw Test Equipment"JG/T 243-2009;

3. "Technical Specification for Application of High-Performance Concrete"CECS207:2006.

Technical Parameters

1. Temperature measurement range:-20～99℃;

2. ※Temperature accuracy:0.1℃, resolution:0.01℃;

3. Temperature linearity:1℃;

4. Power supply:380V  Voltage stability: ≤0.5%;

5. ※System control: Touch-screen industrial control, with Chinese(English) menu prompts;

6. ※After unexpected power failure, three startup options available: cold start, hot start, and stop;

7. ※Program editing: Up to120 programmable groups, each group with a maximum of100 segments. Programs can be set to jump, loop, etc., with a maximum single loop setting of9999 cycles;

8. ※Uses dynamic heating method, avoiding local high temperatures;

9. Dimensions:1990×960×1150mm;

10. Maximum operating power:6.0KW;

11. Solution temperature in specimen box:-20℃～20℃;

12. Test cycle: ≤12 hours/per cycle;

13. Immersion solution: Water orNaCl solution;

14. Temperature difference in freeze-thaw chamber not exceeding1℃;

15. ※Chamber material: Entirely made of stainless steel;

16. Detection device can automatically display detailed faults and alarms.

Matching Ultrasonic Instrument

1. Powered by both AC and DC, with DC power allowing continuous operation for8～10 hours;

2. Sound time measurement accuracy: ±0.05μs;

3. Sampling period: Options of0.05μs,0.1μs,0.2μs,0.4μs,0.8μs,1.6μs,3.2μs,6.4μs;

4. Amplitude measurement range:0～177dB;

5. Screen refresh rate:30 frames per second.