AT-1 potentiometric titrator (computer version) Introduction:
AT-1 automatic potentiometric titrator is an intelligent titration analyzer. The instrument is connected to the computer via USB cable. It controls the instrument and collects data through the computer. It is easy to understand and the highest accuracy and excellent reliability. combine together. Depending on the nature of the sample, the instrument uses different electrodes for various titrations such as acid-base titration, redox titration, complexometric titration, non-aqueous titration and pH measurement.
AT-1 automatic potentiometric titrator has a number of patented technologies, the instrument runs quietly and smoothly, the detection accuracy is high, the measurement results are reproducible, the performance indicators reach the imported similar products, and the instrument failure rate and service life are much higher than the domestic similar product. Features:
1. The operation interface is simple and easy to understand, with power-off protection function. After the instrument is turned off or abnormally powered off, the measured data and set parameters stored inside the instrument will not be lost.
2. With a variety of electrode interfaces, it can be applied to composite electrodes, reference electrodes, measuring electrodes, temperature electrodes, to meet the needs of different analysis of the electrodes.
3. The titration process can visually display the titration curve and the first-order derivative curve. A variety of titration methods are built in, which satisfy most of the analysis. The method can be stored as a new user method according to the analysis needs to be slightly modified.
4. According to the chemical reaction of the titration sample, a variety of titration modes can be selected: dynamic equivalence point titration mode, increment, etc. when the titration mode, potential or PH value EP endpoint stop titration mode, pH correction and measurement.
5. Selection of titration station: magnetic stirring, using PWM modulation technology to avoid special sample interference analysis;
6. Built-in titration protection system realizes unattended titration process, prevents human error and protects important parts of the instrument.
7. A number of patented technologies make the instrument run smoothly and without noise, solid and durable, with automatic cleaning function, and more convenient maintenance.
8. The titration record can be stored in PDF format, there is no upper limit for the number of stored records, and the user login and rights management functions are available to meet the GLP specification.
9. The instrument can be used with different electrodes: acid-base titration, redox titration, complexometric titration, non-aqueous titration and pH measurement, with temperature probe to achieve PH titration temperature compensation.
10. Support 10mL, 20mL various burettes, titration control can make the minimum liquid volume reach 1/20000 of the measuring tube volume, the titration volume can be accurate to 1uL, and the anti-perchloric acid corrosion material can be used for non-aqueous titration.
11. Real-time processing of the sampled signal and performing first-order differential and second-order differential calculation to accurately identify and determine the end point of the titration. Technical Parameters:
Display and control: equipped with computer, external computer control, real-time display of titration curve, measurement results.
Measuring range: mV value: -2000mV-2000mV; PH value: 0-14; temperature value: -55-125 °C
Resolution: 0.1mV; 0.001PH; 0.1°C
Accuracy: ±0.2mV; ±0.003PH; 0.5°C
Input impedance: greater than 1 × 1012Ω,
Compensation current: less than 1×10-12A
Burette specifications: 20mL (standard); 5mL, 10mL
Titration mode: Dynamic equivalence point titration mode, incremental equal point titration mode, (potential or PH value) EP end point permanent stop titration mode, constant potential (constant PH) titration, pH calibration and measurement, manual titration, dosing And pipetting
End point mode: The end point of the titration has a preset titration end EP mode (permanent stop method), and the jump value automatically determines the EQP end point.
Applications: Acid-base titration, redox titration, complexometric titration, non-aqueous titration, precipitation titration, pH measurement
Titration accuracy: 1uL (for 20mL metering tube)
Electrode interface: composite electrode, reference electrode, measuring electrode, temperature electrode
Measurement method: no limit
Formula storage: no limit
Record storage: no limit
PH correction: Two-point calibration or three-point calibration method can be selected, and the calibration result can be stored, and various standard buffers can be arbitrarily selected.
GLP specification: with user management, registration operator; with titrant and electrode record information management.
Titration station: Magnetic stirrer with lifting bracket (standard).
Peripheral interface: USB interface
Capture card: PH/mV capture card
Firmware upgrade; PC software can be upgraded with program version, allowing instrument function expansion and personalization requirements.
Piping: All piping is made of highly chemical resistant materials to ensure absolute laboratory accuracy.
Housing material: polybutylene terephthalate (PBT), PP
Ambient temperature: 5-40 ° C
Ambient humidity: ≤80%
Power supply: 220V/50Hz
Introduction:
AT-1 automatic potentiometric titrator is an intelligent titration analyzer. The instrument is connected to the computer via USB cable. It controls the instrument and collects data through the computer. It is easy to understand and the highest accuracy and excellent reliability. combine together. Depending on the nature of the sample, the instrument uses different electrodes for various titrations such as acid-base titration, redox titration, complexometric titration, non-aqueous titration and pH measurement.
AT-1 automatic potentiometric titrator has a number of patented technologies, the instrument runs quietly and smoothly, the detection accuracy is high, the measurement results are reproducible, the performance indicators reach the imported similar products, and the instrument failure rate and service life are much higher than the domestic similar product.
