Main feature
- Dot matrix liquid crystal display, button operation, can display test methods and measurement results;
- Supports various titration modes such as dynamic titration, preset end point titration, equal titration, manual titration, etc., and supports the generation of special titration mode;
- Supports various titration methods such as acid-base titration, redox titration, precipitation titration, complexometric titration, non-aqueous titration, and pH measurement functions;
- Can store 1 set of titration data and 50 sets of titration results, in line with GLP specifications; support data deletion, review, print or output;
- The WT-TT-4A special software can read the last titration curve and titration result, and can analyze the titration process;
- The mixing system adopts PWM modulation technology, software speed regulation and low noise;
- Support power-off protection function;
- Support RS-232 communication, external serial printer, print test data and results;
- Support for firmware upgrades, allowing for functional extensions and personalization requirements.
Technical Parameters
MODEL |
WT-TT-4A |
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Titration device |
Volumetric titration unit |
Titration analysis repeatability |
0.2% |
Titration capacity tolerance |
10ml burette: ±0.025ml; 20ml burette: ±0.035ml |
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Burette resolution |
10ml burette: 1/10000; 20ml burette: 2/10000 |
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Burette infusion or rehydration rate |
(55±10) s (when the burette is full) |
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Measuring device |
Potentiometric titration module |
Measuring range |
(-1800.0 ~ 1800.0) mV, (0.00 ~ 14.00) pH |
Resolution |
0.1mV, 0.01pH |
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Basic error |
pH: ±0.01pH mV: ±0.03% FS |
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stability |
(±0.3mV±1 words)/3h |
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Temperature compensation |
Measuring range |
(-5.0~105.0)°C |
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Resolution |
0.1 ° C |
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Basic error |
±0.3°C |
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power supply |
AC(220±22)V;频率(50±1)Hz |
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Size (mm), weight (kg) |
340×400×400,10 |
The main function
MODEL |
WT-TT-4A |
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Titration unit |
Built-in titration line |
● |
Expandable external titration line |
/ |
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Integrated burette |
/ |
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10ml/20 ml optional |
● |
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Signal unit |
Potentiometric titration module |
● |
screen display |
Dot matrix liquid crystal display |
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Computer software control |
/ |
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Titration mode |
Dynamic titration |
● |
Preset endpoint titration |
● |
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Equal titration |
● |
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Manual titration |
● |
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Generate a dedicated titration mode |
● |
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Titration curve |
/ |
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Store results |
50 |
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Data interface |
RS-232 |
● |
USB |
/ |
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Autosampler |
/ |
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Firmware upgrade |
● |