Name: | ZDJ-4B automatic potentiometric titrator |
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Measuring range: | (-1800.0~1800.0) mv, ( 0.00~14.00)pH |
Resolution: | 0.1mV, 0.01pH |
Accuracy: | ±0.03%F.S. ±0.01pH |
Model | ZDJ-4B | |
Burette | Repeatability | 0.2% |
Accuracy | 10ml Burette: ±0.025ml; 20ml Burette: ±0.035ml | |
Resolution | 10ml Burette: 1/10000; 20ml Burette: 2/10000 | |
Mechanical Unit | Resolution | 1/30000 |
Charging speed | (55±10) s (Full burette) | |
Measuring Unit | Range | (-1800.0~1800.0) mv, (0.00~14.00)pH |
Resolutions | 0.1mV, 0.01pH | |
Accuracy | pH: ±0.01pH mv: ±0.03%FS | |
Fluctuation | (±0.3mV±1bit) /3h | |
Temp. Compensation | Range | (-5.0~105.0) ℃ |
Resolutions | 0.1 ℃ | |
Accuracy | ±0.3 ℃ | |
General | Power Supply | AC (220±22) V; (50±1) Hz |
Dimension (mm)& Weight (kg) | 340*400*400; 10 |
Dot matrix LCD display, key operation, computer Chinese software control at the same time or separately; real-time display of relevant test methods, titration curves, and measurement results;
The integrated design of valve burette is convenient for replacement, effectively avoiding the problem of mutual interference when using different solutions at different titrations;
Support pre-titration (dynamic titration), preset endpoint titration, mode titration, blank titration, manual titration and other titration modes, and support the generation of dedicated titration modes;
Supports acid-base titration, oxidation-reduction titration, precipitation titration, complexometric titration, non-aqueous titration and other titration methods; supports the establishment, editing, copying and review of titration methods; supports pH measurement function.
Data management function: Supports storage of 200 sets of titration results and 1 set of titration curves, measurement information in accordance with GLP specifications, and more complete traceability information; supports data deletion, review, printing or output;
Support both Chinese and English operating languages; support power failure protection function;
Support USB, RS232 to connect to PC, and special software for titration is provided randomly;
Support firmware upgrade; support to connect autosampler via PC.
The ZDJ-4B automatic potentiometric titrator is a laboratory analytical instrument with high analytical accuracy. It is mainly used for chemical analysis of various components in various industries such as universities, scientific research institutions, petrochemicals, pharmaceuticals, drug testing, and metallurgy. .
The ZDJ-4B automatic potentiometric titrator is a laboratory analytical instrument with high analytical accuracy. It is mainly used for chemical analysis of various components in various industries such as universities, scientific research institutions, petrochemicals, pharmaceuticals, drug testing, and metallurgy. .