Product Usage

It can be used for on-site testing of water-soluble chloride ion content in materials such as concrete, sand and gravel, admixtures, water, etc. It can also be used for laboratory or on-site testing of ammonium ion content in materials such as fly ash.

Execution standards

1. Concrete Quality Control Standard 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. Design Specification for Ordinary Concrete Mix Proportions (GJ55-2011);

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

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

7. Technical Specification for Concrete Testing and Testing in Water Transport Engineering (JTS/T 236-2019);

8. "Limits and testing methods for ammonium ion content in fly ash" GBT 39701-2020.

technical parameter

1. Measurement range of chloride ion concentration: 10-5～10-1 mol/L,

Measurement range of ammonium ion concentration: 5×10-7～10-1 mol/L (0.02ppm~17000 ppm);

2. ※ Power supply voltage: DC7.5V;

3. Measurement accuracy:<3%;

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

5. Data storage capacity: 999 sets;

6. Mini USB serial port data transmission;

7. Collection cycle: 0-999S (adjustable);

8. ※ Continuous standby time:>200 hours;

9. PH value range: 2-12;

10. Working temperature: 0-80 ℃;

11. Printer working time: 36 hours;

12. Total weight: 350 g.

Product features

1. ※ The collection 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 accuracy, anti-interference, and good stability;

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

5. Measurement range of chloride ion concentration: 10-5-1 mol/L, measurement range of ammonium ion concentration: 10-5-1 mol/L;

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

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

8. 1 minute rapid determination of chloride ion concentration and mass percentage in the sample;

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