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METTLER TOLEDO™ InLab™ Versatile pH Electrode

A plastic, refillable pH electrode with an integrated temperature sensor ideal for measuring liquids. Electrode features a replaceable ceramic junction, which offers a solution to contaminated junctions without the higher cost or cleaning efforts required with open or sleeve junctions.

Manufacturer:  METTLER TOLEDO™ 51343031

Catalog No. 01-911-484



  • For use with METTLER TOLEDO SevenExcellence and SevenCompact meters as well as other brands. Connection cables may be required.
  • Capture electrode calibration and results with LabX software, designed for advanced data management and 21CFR part 11 regulatory compliance.
  • Compatible with InMotion Autosampler to automate measurement and cleaning of up to 303 samples.

Featured Applications

  • Drinking water
  • Soft drinks
  • Beer
  • General lab

Accessories & Care

  • Replaceable ceramic junction
  • Refillable 3M KCl (51350072): Keep probe filled with electrolyte for accurate results
  • Store in 3M KCl (51350072) or InLab Storage Solution (30111142)
  • Recommended for use with METTLER TOLEDO buffers (Sachets: 51302080, Bottles: 63056116)


0°C to 100°C
3mol/L KCl
Fixed Cable to sensor
U Glass
3mol/L KCl
0°C to 100°C
0.84 in.
1.2 m
12 mm
0 to 14
Combination Electrode; Integrated Temperature Probe
Alternative for measurements in simple samples, offer an outstanding price/performance ratio
ARGENTHAL with Ag+ trap
InLab™ Versatile Pro
32°F to 212°F
4.72 in.
120 mm
0.47 in.
Product Certifications