Concrete Chloride Ion Diffusion Coefficient Tester—RCM Type

Product Usage

Used to determine the chloride ion migration coefficient in concrete through non-steady-state migration testing to evaluate the chloride ion penetration resistance of concrete.

Execution Standards

1. "Standard for Test Methods of Long-Term Performance and Durability of Ordinary Concrete" GB/T50082-2009;

2. "Guide for Durability Design and Construction of Concrete Structures" CCES01–2004;

3. "Code for Durability Design of Railway Concrete Structures" TB10005-2010;

4. "Code for Durability Design of Concrete Structures" GB/T50476-2008;

5. "Technical Specification for Anti-Corrosion of Concrete Structures in Highway Engineering" JTG/B07;

6. "Test Code for Hydraulic Concrete" SL352-2006;

7. "Chloride Ion Diffusion Coefficient Tester for Concrete" JG/T262-2009.

Technical Parameters

1. ※ Capable of performing four types of tests: national standard RCM test, Ministry of Transport RCM test, constant current, and constant voltage, truly achieving multi-functionality with one machine;

2. Test channels: 1 to 6 channels, each independent;

3. Temperature accuracy: ≤0.1°C;

4. Input voltage: AC110V/AC220V, dual voltage input;

5. Output voltage: 0～60.0V adjustable;

6. Voltage accuracy: <0.1 V;

7. Voltage resolution: 0.01V;

8. Current accuracy: <0.1 mA, utilizing advanced digital balanced bridge technology, maximum test current650mA, current accuracy truly better than 0.1mA;

9. ※ Current resolution: 0.01mA;

10. Maximum test current: 650mA;

11. Acquisition interval: 1～100 minutes adjustable;

12. Control method: color touch screen;

13. Storage capacity: supports external storage drives;

14. Maximum records per test: over 30,000 entries;

15. ※ Equipped with new testing fixtures, capable of testing both square and circular specimens;

16. Sensors use DB9-type interfaces to avoid poor contact and ensure easy plugging and unplugging;

17. Built-in short-circuit protection with short-circuit alert and auto-recovery functions;

18. ※ Features power-off memory function; automatically resumes previous test after power restoration without manual intervention, with configurable auto-recovery time;

19. Real-time curve display during testing; automatically calculates results after test completion;

20. Automatic data storage, supports USB export, and with dedicated analysis software, allows viewing test data, curves, and results on PC;

21. ※ Fully automated test control, independent voltage and current control per channel, customizable voltage (current) inputs for each channel, facilitating comparative research experiments;

22. Comes with a fully automatic vacuum saturation machine

1. Vacuum chamber range: 0～-900Pa;

2. Sensor accuracy: 1Pa;

3. ※ Control method: LCD intelligent fully automated Chinese instrument control;

4. Long-lasting stainless steel vacuum chamber;

5. ※ Real-time text display of current device status on screen;

6. Dimensions: 550*400mm*750mm;

7. Net weight: approx. 40Kg;

8. ※ Alarms for air leakage, water leakage, and test completion;

9. Adjustable vacuum saturation pressure, vacuum saturation time, immersion time, and corresponding test pressure;

10. Users can enable automatic drainage function in the software to achieve fully automated test completion.