Portable pH and Ion meter INESA REX PXBJ-287L

Buyer Rates Mã sản phẩm: 16715

Model: PXBJ-287L
Manufacturer: REX / INESA
Status: Stocking
Guarantee: 12 months
Price: Contact

Portable pH and Ion meter INESA REX PXBJ-287L is small in size and reliable in quality to work under most conditions.

This INESA REX PXBJ-287L portable pH meter also allows you to develop applications for your specific research needs.


Portable pH and Ion meter INESA REX PXBJ-287L with smart system, you can easily use and manage pH ionic measurements and results in a simple way.

I. Specification INESA REX PXBJ-287L portable pH meter

Features of the INESA REX PXBJ-287L portable Ion pH meter:

  • Portable pH and Ion meter INESA REX PXBJ-287L with colorful 4.3” TFT touch screen and smart guidance system.
  • The intelligent operator system provides features including user management, calibration management, electrode management, method management, data management, and more.
  • Multiple reading feature allows for automatic reading, timed reading and continuous reading.
  • Automatic/manual temperature compensation ensures accurate results.
  • Automatic sensor hold and measurement endpoint locking.
  • More than 20 configurable parameters, including number of calibration points, stability criterion temperature units, and more.
  • Data capacity up to 2000 sets per parameter (GLP compliant).
  • The data management feature allows users to search, review, compare and count results.
  • Stored data can be transferred to a computer using the USB communication interface.
  • Auto power off feature effectively prolongs battery life.
  • The reset feature automatically restores all settings back to their original default options.
  • The REX PXBJ-287L is designed and performs pH/Ion measurements according to ISO 9001.

Measurement parameters of INESA REX PXBJ-287L:

  • pH, ion, mv, and temperature.
  • 1-6 point calibration with automatic buffer recognition.
  • Selectable pH buffer groups, including NIST, DIN, GB;
  • pH buffers or user-defined buffer groups are supported.
  • Automatic electrode diagnostics with pH gradient and deviation display.
  • Calibration 1-6 points.
  • Selectable measurement units, including μg/L, mg/L, g/L, mmol/L, mol/L, pX, and more.
  • Multiple measurement modes are supported, including Direct Read mode, Standard Addition mode, Sample Add mode and GRAN mode.
  • More than 10 methods are built-in, including F – , Cl – , Br – , I – , NO 3 – , BF 4 – , NH 4 + , K + , Na + , Ca 2+ , Cu 2+ , Pb 2+ , Ag + and so on …; User-defined methods are supported.

***See more Ion meters from GMGA – INESA REX Vietnam at: https://gmga.vn/en/danh-muc/analytical-equipment/ph-measure-and-analyze-equipment/portable-ph-meter/

II. Specifications portable pH and Ion meter INESA REX PXBJ-287L


pH Range






Range (-2000.00~2000.00)mV

0.01 mv


pX Range



0.001 pX

±0.002 pX

Ion Concentration

Range (0~19990)Unit: mol/L, mmol/L, g/L, mg/L, μg/L

4-digit Significant Number


Temperature Range

(-5.0~130.0) ℃


0.1 ℃

±0.1 ℃


Power Supply Li-ion Battery (DC: 3.8V)
Dimension (mm); Weight (kg)

201*96*55; 0.3

Package Size

496*414*232mm; 5kg

***Product main path: INESA REX PXBJ-287L High Precision portable Low Cost PH/Ion Meter.


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