1、Its screen is 5.7 inch large and can show titration curve, first derivative and graphics. Also, it can edit and modify titration modes.
2、It has modular design and is composed of volumetric (coulomb) titration device, controlling device, measuring device which can realize potential titration, conductivity titration and constant titration.
3、Potential titrator is composed of volumetric titration module, controlling module and potential measuring module.
4、Conductivity titrator is composed of volumetric titration module, controlling module and conductivity titration module.
5、Constant titrator is composed of volumetric titration module, controlling module and constant measuring module.
6、Coulomb Titrator is composed of coulomb titration module, controlling module and potential measuring module.
7、It has pre-titration, preselected endpoint titration, blank titration and manual titration modes. The user can also create specific titration modes to meet different experiment requirements.
8、The instrument can be connected with TP-16,TP-24 and TP-40 serial printers and print measuring data, titration curve and calculation results.
9、The instrument is controlled by the computer. The real-time potential curve, first derivative, second derivative diagram can be shown on the screen. If matched with Rex specific titration software, it can conduct titration analysis, realize editing, modification of titration methods. It also functions as storage of titration curve and data, editing of titration calculation, dealing of database and statistics.
10、Different sensors can be chose to conduct acid base titration, redox titration, precipitation titration, complexometry titration, non-aqueous titration and pH value measurement.
11、The stirring system adopts PWM modulation technique and applies software to reduce the noise.
The titrator adopts the specific material which is against perchloric acid corrosion and can conduct several titration reactions.
1．Measuring Unit:
(1)Potential (included）
Measuring range: ±1999.0 mV，0.00～14.00 pH
Resolution: 0.1mV，0.01pH
Accuracy: ±0.03%FS，±0.01pH±1 bit
(2)Constant (optiona)
Measuring range: (0～199.9) μA、(0～19.99) μA、(0～1.999) μA、(0～0.199) μA
Polarization voltage: 30mV、50mV、100mV
Accuracy: Control titration sensitive：±5%FS；
Polarized current inspection error：±2.5%FS
(3)Conductivity (optional）
Measuring range: 0.000μS/cm ～199.9ｍS/cm
Resolution:0.001μS/cm
Accuracy: ±1.0％FS
(4)Temperature
Measuring range: -5.0～105.0 ℃
Resolution:0.1℃
Accuracy: ±0.3℃±1 bit
2. Cylinder and valve system:
(Volumetric titration unit could be replaced by coulometric titration unit)
Titration analysis of repetitive: 0.2%
Titration volumetric of accuracy: 10ml burette: ±0.025ml；20ml burette: ±0.035ml
Resolution of burette: 10ml burette: 1/10000；20ml burette: 2/10000
Infusion or supplementary speed of burette: (50±10)s（when burette is full scale）
3. Control device:
(1) Large, touch LCD screen (included): Easy to operate
(2) Computer software control (Computer is optional): Could make titration analysis on computer’s virtual titration operational interface and achieve remote control
4. Stability: (±0.3mV±1 bit)/3h
5. Calibration: Up to two
6. Power: AC(220±22)V；(50±1)Hz
7. Case outside serial No.: WXS-A004-3
8. Dimension (mm): 360×300×300
9. Weight(kg):10
