TAN-1 pH TESTER
TAN-1 pH-meter potentiometric analyzer is designed to measure the hydrogen index (pH), redox potential (ORP) of liquid media with simultaneous temperature measurement.
TAN-1 pH-meter potentiometric analyzer is designed to measure the hydrogen index (pH), redox potential (ORP) of liquid media with simultaneous temperature measurement.
TAN-1 pH meter has a plastic case and a touch control panel.
TAN-1 pH meter is used to measure pH and ORP using combined electrodes.
TAN-1 pH meter is included in the state register of measuring instruments: registration No. 81906-21.
Distinctive features
- color touch control panel;
- saving in the memory of the pH meter up to 149 measurement results;
- powered by a built-in battery, or from an external power supply, or from a personal computer;
- time of continuous work from the built-in accumulator: not less than 13 hours;
- user can choose the discreteness of the measured values.
Specifications
1. Measurment range of the measuring transducer when measuring the pH value: from minus 1 to 14.
Note - measurment range of the analyzer complete with electrode depends on the measuring range of the applied electrode.
2. Limits of permissible absolute error of the measuring transducer when measuring the pH value: ﾱ 0.0050.
3. Limits of permissible absolute error of the measuring transducer when measuring the pH value in the automatic temperature compensation mode: ﾱ 0.0050.
4. Limits of permissible absolute error of the measuring transducer when measuring the hydrogen indicator pH complete with the electrode system: ﾱ 0.050.
Note - Subject to the use of a combined electrode that provides pH measurement with an error of no more than ﾱ 0.050.
5. Discreteness of readings of the hydrogen indicator pH (customized by the user depending on the required measurement accuracy): 0.1; 0.01; 0.001; 0.0001.
6. Measuring transducer measurement range when measuring redox potential (ORP): from minus 2000 to 2000 mV.
7. Limits of permissible absolute error of the measuring transducer when measuring the redox potential (ORP):
from minus 2000 to minus 1000 mV excluding: ﾱ 0.5 mV;
from minus 1000 to 1000 mV inclusive: ﾱ 0.3 mV;
light from 1000 to 2000 mV included: ﾱ 0.5 mV.
8. Discreteness of potential readings (ORP), user-configurable: 0.1; 0.01; 0.001; 0.0001 mV.
9. Temperature measurement range: from 0 to 100 ﾰC.
10. Limits of permissible absolute error of temperature measurements: ﾱ 0.5 ﾰC.
11. Discreteness of temperature readings: 0.1 ﾰC.
12. Analyzer is powered in two ways:
- from an internal lithium-polymer battery with a nominal output voltage of 3.7 V;
- from an external power supply or a personal computer using a USB - miniUSB cable at a current of at least 500 mA with a rated output voltage of 5.0 V.
13. Power consumption, no more than
- 0.8 VA in offline mode;
- 3 VA in charge mode when powered by an external power supply and a personal computer
14. Overall dimensions: no more than 75x163x53 mm.
15. Weight: no more than 0.3 kg.
16. Mean time between failures: not less than 5000 hours.
17. Average service life: at least 3 years.
Basic delivery set
Cost of the TAN-1 pH meter includes: a combined electrode for measuring pH; temperature sensor; power supply with USB connector (5 V, 1000 mA); connecting cable USB-miniUSB; manual; verification technique; packing box for transportation.
TAN-1 pH meter/ion meter and electrode are supplied with initial calibration.