LEICI ZDJ-4A Potentiometric titrator
LEICI ZDJ-4A automatic Potentiometric titrator supports dynamic titration, preset endpoint titration, equal titration, manual titration and other titration modes, supports acid-base titration, oxidation reduction titration, settling titration, complexometric titration, non-aqueous titration and other titration methods and pH measurement functions

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Features
Dot matrix liquid crystal display, key operation, can display test methods and measurement results;
It supports a variety of titration modes such as dynamic titration, preset endpoint titration, isometric titration, manual titration, etc., and supports the generation of special titration modes;
Support acid-base titration, redox titration, precipitation titration, complexation titration, non-aqueous titration and other titration methods and pH measurement functions;
It can store 1 set of titration data and 50 sets of titration results, in accordance with GLP specifications; Support data deletion, viewing, printing or output;
Supporting ZDJ-4A special software can read the last titration curve and titration results, 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, can be connected to an external serial printer, print test data and results;
Firmware upgrades are supported, allowing for functional expansion and individual requirements.
Features
Titration unit | Built-in burette line | ● |
Extendable external burette lines are available | / | |
All-in-one burette | / | |
10ml/20 mlOptional | ● | |
Signal unit | Potentiometric titration module | ● |
On-screen display | Dot matrix LCD display | |
Computer software control | / | |
Titration mode | Ambulatory titration | ● |
Preset endpoint titration | ● | |
Isometric titration | ● | |
Manual titration | ● | |
Generate dedicated titration modes | ● | |
Titration curves | / | |
Store the results | 50 | |
Data interface | RS-232 | ● |
USB | / | |
Autosampler | / | |
Firmware upgrades | ● |
LeiCi ZDJ-4A Potentiometric titratorSpecifications
LIST | VALUE |
---|---|
Titration Analysis Repeatability | 0.20% |
Allowable error of titration capacity | 10Ml Burette : +/- 0.025ml; 20ml Burette : +/- 0.035ml |
Burette resolution | 1/14000 |
Burette infusion or rehydration rate | (55 +/- 10) s (when Burette is full) |
Potentiometric titration, poten-tiometry - Measurement range | (-1800.0~1800.0)mV,(0.00~14.00)pH |
Potentiometric titration, poten-tiometry - resolution | 0.1mV,0.01pH |
Potentiometric titration, poten-tiometry - intrinsic error | pH:±0.01pH mV:±0.03%FS |
Potentiometric titration, poten-tiometry - Stability | ±0.3mV/3h |
Measurement device temperature compensation | (-5.0~105.0)℃ |
Measurement device resolution | 0.1℃ |
Measurement device intrinsic error | ±0.3℃ |
Power supply voltage | AC 220±22V 50±1Hz |
Dimension | 340*400*400mm |
weight | 10kg |
LeiCi ZDJ-4A Potentiometric titrator Packing list
[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.
FAQ
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- ActiveGB/T 3653.1-2024
- ActiveGB/T 43788-2024
- ActiveSN/T 2261-2009
- ActiveHB 20056.4-2011
- ActiveYB/T 159.3-2015
- ActiveYB/T 505.4-2007
- Active 178-2014
- ActiveYS/T 710.1-2009
- Active 5110.2-2000
- Active 0995-2019
- Active 0980-2019
- ActiveSH/T 0688-2000
- ActiveHG/T 3838-2008
- ActiveYC/T 314-2009
- ActiveSH/T 1767-2008
- Active 0836-2010
- Active 5092.4-2001
- Active
- ActiveSN/T 4951-2017
- ActiveSN/T 0254-2020