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ZDY-5B touch screen automatic permanent stop potentiometric titrator
ZDY-5B touch screen automatic permanent stop potentiometric titrator
Product details

ZDY-5B touch screen automatic permanent stop potentiometric titrator

1、 Usage Overview:

Automatic permanent stop potentiometric titrator is an analytical instrument designed based on the principle of potentiometric titration and used for volumetric analysis. Select appropriate indicator and reference electrodes to form a working battery with the measured solution. As the titrant is added, the concentration of the measured ion changes continuously due to chemical reactions, resulting in a change in the potential of the indicator electrode. Near the endpoint of titration, there is a sudden change in the concentration of the measured ion, causing a jump in electrode potential. Therefore, the titration endpoint can be determined based on the sudden jump in electrode potential. Can be used for chemical analysis of various components in industries such as petrochemicals.

2、 Product features:

1. The instrument supports both permanent stop titration and potentiometric titration; 7-inch color touch capacitive screen, navigation based operation; Real time display of testing methods, titration curves, and measurement results;

2. Includes a set of built-in titration tubing, which can be expanded to a second set of titration tubing (optional, external);

3. Adopting an integrated design of valve burette, it can be directly replaced to effectively avoid interference and supports multiple burettes of 10mL and 20mL;

4. Support multiple titration modes such as dynamic titration, equal titration, preset endpoint titration, constant titration, and manual titration;

5. Support multiple titration methods such as acid-base titration, non-aqueous acid-base titration, redox titration, precipitation titration, and complexometric titration;

6. Can define calculation formulas and directly display calculation results; Support the establishment, editing, copying, and viewing of titration methods;

7. Can store 100 sets of titration methods; Customizable 10 titration method shortcuts;

8. Support titrant management function, support pH calibration and measurement function;

9. Support for recalculating titration results and data management;

10. Equipped with a large capacity SD memory card that complies with GLP standards, it can store over 2000 sets of titration results and can be used on a computer for mobile devices.

11. Support data statistics function, allowing users to statistically analyze, view, and compare titration results;

12. Support free switching between Chinese and English operating languages; Support user management functions; Support power-off protection function and self diagnostic function;

13. Supports USB, RS232 connection to PC, bidirectional communication, supports USB flash drive plug and play;

14. The ZDY-5B titrator is equipped with a built-in micro printer that can print the current measurement data in real time.

3、 Product parameters:

model

ZDY-5A

ZDY-5B

measuring range

(Potentiometric titration module) pH value: (0.00~14.000) pH and mV values:- 2000.0~2000.0 mV, temperature measurement:- 5.0~105.0℃

(Permanent stop titration module) Polarization voltage: 100mv, 50mv, 30mv

resolution

PH value: 0.001PH, mV value: 0.1mV, temperature value: 0.1 ℃

Basic error

(Potentiometric titration module) pH value: ± 0.01pH ± 1 word, mV value: ± 0.03% FS, temperature error: ± 0.3 ℃

(Permanent stop titration module) Polarization current detection error: ± 2.5% F.S, polarization voltage error: ± 10mv

stability

± 0.3 mV ± 1 word/3h

Titration capacity error

10ml burette: ± 0.025ml, 20ml burette: ± 0.035ml

Other indicators

Drip tube infusion or fluid replacement speed: < 55s (at full burette), control titration sensitivity: ± 2mV; Input impedance: not less than 1 × 1212 Ω

work environment

Working environment temperature: 5.0-35.0 ℃; Relative humidity not exceeding 80%; Power supply: 220 ± 22V, frequency 50 ± 1Hz

functional configuration

The ZDY-5B titrator is equipped with a built-in printer and an optional SD card storage capacity of 4G-128GB

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