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Potentiometric Titrator, ZDJ-5B

  • Titration modes: DET, MET, SET and MAT
  • Replaceable burette: 10ml or 20ml, 1 optional extra burette driver
  • Store up to 200 titration data sets
  • Controlled by computer, Data can be easily transferred to printer
  • Support pH calibration and measurement
  • Automatic sampler is supported

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  1.  7” colorful touchscreen and smart guide system.
  2. Titration methods, curves and results are displayed in detail.
  3. 1 extra burette driver can be installed (optional).
  4. Replaceable burette with high-accuracy (10 ml or 20 ml selectable).
  5. Intelligent operation system provides features including user management, method management, electrode management, titrant management, data management, etc.
  6. Support the following titration modes: DET (dynamic equivalence point titration), MET (monotone equivalence point titration), SET (Preset Endpoint Titration) and MAT (manual titration).
  7. pH calibration and measurement are supported.
  8. Up to 100 user-defined methods and 10 user-defined shortcuts.
  9. Auto calculation with pre-defined formula.
  10. Store up to 200 titration data sets (GLP-compliant).
  11. Data analysis feature helps user review, compare and recalculate results.
  12. Data can be easily transferred to printer via RS-232 communication interface..
  13. Titrator can be controlled by computer via USB or RS-232 communication interface.
  14. Automatic sampler is supported.


10ml Burette, Platinum Electrode, Silver Electrode, pH Electrode (indicator), Single Bridge Reference Electrode, Double Bridge Reference Electrode, ATC Probe, pH Buffer Powders (4.01, 7.00, 10.01)


20ml Burette, Auxiliary Burette Driver, Anti-diffusion Capillary


Model ZDJ-5B
Burette Repeatability 0.20%
Accuracy 10ml Burette: ±0.025ml;20ml Burette: ±0.035ml
Resolution 10ml Burette: 1/20000;20ml Burette: 1/10000
Mechanical Unit Resolution 1/30000
Charging speed (55±10) s (Full burette)
Measuring Unit Range (-1999.0~1999.0) 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

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    Contact Info

    17th floor, Mingsheng Building, Xinluo Street, Jinan

    Phone: +86-531-88982330

    Fax: +86-531-88983691


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