Versatile potentiometric titrator INESA REX ZDJ-4A

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Model: ZDJ-4A
Manufacturer: REX / INESA
Status: Stocking
Guarantee: 12 months
Price: Contact

Versatile potentiometric titrator INESA REX ZDJ-4A is a leading integrated automated analyzer in the laboratory to meet the needs of precise titration.

The INESA REX ZDJ-4A Versatile Titrator performs all types of titrations and offers high-precision measurement and result data management.


Versatile potentiometric titrator INESA REX ZDJ-4A supports DET, SET and MAT titration modes.

I. Specification INESA REX ZDJ-4A multifunction titrator

  • INESA REX ZDJ-4A potentiometric titrator with LCD display.
  • Titration method and results displayed.
  • Preset Burette with high accuracy (10ml or 20ml selectable).
  • The following titration modes are supported: DET (dynamic equivalence point titration), SET (Preset Endpoint Titration) and MAT (manual titration).
  • Calibration and pH measurement supported.
  • Store up to 50 titration data sets (GLP compliant).
  • Data can be easily transferred to the printer via the RS-232 communication interface.
  • The INESA REX ZDJ-4A titrator can be controlled by a PC via the RS-232 communication interface.
  • Complies with ISO 9001 standard.

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II. Specifications versatile potentiometric titrator INESA REX ZDJ-4A


Burette Repeatability



10ml Burette: ±0.025ml;
20ml Burette: ±0.035ml

10ml Burette: 1/10000;
20ml Burette: 2/10000

Mechanical Unit

Resolution 1/10000
Charging speed

(55±10) s (Full burette)

Measuring Unit

Range (-1800.0~1800.0) mv, (0.00~14.00)pH

0.1mV, 0.01pH


pH: ±0.01pH mv: ±0.03%FS

(±0.3mV±1bit) /3h

Temp. Compensation

Range (-5.0~105.0) ℃

0.1 ℃


±0.3 ℃
General Power Supply

AC (220±22) V; (50±1) Hz

Dimension (mm)& Weight (kg)

340*400*400; 10
Package Size

540*490*480mm; 13kg

***Product main path: INESA REX ZDJ-4A Versatile Potentiometric Titrator.


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