Product Usage

Used for laboratory or on-site testing of ammonium ion content in materials such as fly ash.

Execution standards

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

technical parameter

1. Measurement range of ammonium ion concentration: 5× 10-7-1 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:>11;

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. Ammonium ion concentration measurement range: 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. Quickly measure the concentration of ammonium ions in the sample within 1 minute and print it out.