PH meter

The Orlon pH meter from the United States is a portable multi parameter analyzer that measures acidity, ion concentration, conductivity, dissolved oxygen, and other parameters. It has a delicate and beautiful appearance, rich functions, stable measurement, and good reproducibility.

　　Technical parameters of Orlon pH meter:

1. pH: -2.000 to 19.999, resolution: 0.1, 0.01, 0.001, accuracy: ± 0.002;

2. Ion: 0 to 19900, resolution of 1/2/3 significant digits, accuracy of ± 0.2mV or 0.05%, whichever is higher;

3. mV: -1999.9 to 1999.9mV, resolution of 0.1mV, accuracy of ± 0.2mV or 0.05% whichever is higher;

4. Conductivity: 0.000 to 3000mS/cm, resolution of 4 significant digits, accuracy of ± 0.5%;

5. Dissolved oxygen: 0.00 to 90.0mg/l (saturation 0.0 to 600%), resolution of 0.00/0.0 (saturation 0.0/0), accuracy of ± 0.5% ± 1 digit;

6. Temperature: -5.0 to 105 ° C, resolution of 0.1 when less than 99.9 ° C, 1 when greater than 100 ° C, accuracy of ± 0.1 ° C.

　　Key Features:

1. Integrate pH, ORP, ISE, dissolved oxygen, and conductivity measurements into one compact and easy to operate device;

2. GLP related features, including 21 CFR Part 11 software;

3. SMART STABILITYTM and SMART AVERAGINGTM functions automatically optimize reading accuracy and response time;

4. It can store the last ten sets of password protected operation programs for easy recovery operations;

5. Built in easy-to-use quick operation guide;

6. Have * electrode technology and application expert support;

7. Simultaneously display pH, ISE, conductivity, dissolved oxygen, and temperature values;

8. Possess Stirrer&AUTO-STIRTM control.

　　Introduction to the performance of the Orlon pH meter:

1. Exquisite and beautiful appearance, rich functions;

2. Automatic calibration of pH buffer solution at 5 points (1.68, 4.01, 7.00, 10.01, 12.46 and 1.68, 4.00, 6.86, 9.18, 12.46);

Linear calibration of 3.5-point ion concentration standard solution, directly measuring the ion concentration of the sample;

4. Nonlinear automatic blank correction of ion concentration, suitable for low concentration calibration measurement;

5. The EH oxidation-reduction potential (ORP) measurement mode directly displays the ORP measurement value relative to the standard hydrogen electrode;

6. Automatic selection of wide range conductivity measurement range, used in conjunction with various conductivity electrodes to measure various samples from ultrapure water to salt solutions;

7. Automatically recognize 3 types of standard solutions and can perform up to 5 standard solution calibrations;

8. Membrane electrode measurement of BOD is a standard method of the US EPA organization and Chinese national standards, which provides more accurate data;

9. Self stirring dissolved oxygen electrode for more stable measurement and better reproducibility;

10. Dissolved oxygen automatic pressure compensation, automatic temperature compensation, salinity compensation;

11. Dissolved oxygen saturated moist air, saturated air-water, zero calibration function;

12. Smart Stability sensing signal balancing function, intelligently improving the response speed of the instrument and shortening the time required for data stability;

13. Smart Averaging data averaging function, which intelligently improves the accuracy and reproducibility of measurement data;

14. Self Test self diagnostic function, intelligently judging the working condition of the host and electrode performance;

15. The desktop watch has an automatic mixing interface, and an optional mixer can evenly mix the sample for more accurate measurement;

The 16.10 group password protection measurement method has the function of facilitating multi-user operation - software network upgrade function, and the instrument is not outdated;

17.200 sets of GLP compliant data storage to ensure the accuracy of data reporting;

18. AC power supply (desktop meter) and 4 * AA battery DC power supply function, with no power outage concerns and can be used outdoors;

19. LCD large screen backlit LCD, with bright and clear data display.