Product Application

     Can be used for on-site detection of water-soluble chloride ion content in materials such as concrete, sand, aggregate, admixtures, and water, as well as for laboratory or on-site detection of ammonium ion content in materials like fly ash.

Implementation Standards

1. "Standard for Quality Control of Concrete" GB50164-2011;

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

3. "Technical Specification for Application of Sea Sand Concrete" JGJ206-2010;

4. "Specification for Mix Proportion Design of Ordinary Concrete" GJ55-2011;

5. "Test Method for Homogeneity of Concrete Admixtures" GBT 8077-2012;

6. "Technical Specification for Detection of Chloride Ion Content in Concrete" JGJT 322-2013;

7. "Technical Specification for Testing and Inspection of Concrete in Water Transport Engineering" JTS/T 236—2019;

8. "Limit and Test Method for Ammonium Ion Content in Fly Ash" GBT 39701-2020.

Technical Parameters

1. Chloride ion concentration measurement range: 10^-5～10^-1 mol/L,

Ammonium ion concentration measurement range: 5×10^-7～1 mol/L (0.02 ppm～17,000 ppm);

2、※Power supply voltage: DC 7.5V;

3. Measurement accuracy: <3%;

4. Equipped with printer, operating voltage: DC 5V;

5. Data storage capacity: 999 sets;

6. Mini USB serial port data transmission;

7. Acquisition cycle: 0-999S (configurable);

8. ※Continuous standby time: >200 hr;

9. pH range: 2～12;

10. Operating temperature: 0～80℃;

11. Printer operating time: 36h;

12. Total weight: 350 g.

Product Features

1. ※Acquisition time can be set, perfectly compatible with imported/domestic electrodes;

2. Multi-functional integration (calibration, testing, printing, etc.), easy to use/operate;

3. ※Embedded digital high-impedance design, high precision, anti-interference, good stability;

4. Data storage: can store 999 sets of test data;

5. Chloride ion concentration measurement range: 10^-5～10^-1 mol/L, ammonium ion concentration measurement range: 10^-5～1 mol/L;

6. Multiple sample detection modes, convenient for various types of tests;

7. ※Built-in multiple linear regression calculation equation, can indicate errors during calibration and measurement;

8. Rapid determination of chloride ion concentration and mass percentage in samples within 1 minute;

9. ※Can directly detect the molar concentration and mass percentage of chloride ions in fresh concrete.