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METTLER TOLEDO™ InLab™ Conductivity Portable Probes

A selection of conductivity probes suitable for all applications.

Manufacturer:  METTLER TOLEDO™ 51344110

 View more versions of this product

Catalog No. 01-917-149



  • Required cables included for METTLER TOLEDO Seven2Go and SevenGo portable meters
  • Mini-DIN connects to benchtop meter; LTW connects to portable meter
  • Integrated temperature probes
  • Probes with nominal cell constants require calibration before use
  • Probes with certified cell constants are ready to use after verification step - do not calibrate

Accessories & Care

  • Store dry
  • Handle with care to avoid changing the cell constant (cell constant is a physical value)
  • Nominal cell constants require calibration with one standard (see list of standards below)
  • Certified cell constants require verification check with one standard (see list of standards below)


  • 10 µS/cm, one-time use sachets (30111141)
  • 84 µS/cm, one-time use sachets (30111140)
  • 1413 µS/cm, one-time use sachets (51302049)
  • 12.88 mS/cm, one-time use sachets (51302050)


SevenGo Duo™ SG23 and SevenGo Duo pro™ SG78 Dual Channel Portable Meters
0.57 cm-1 nominal cell constant
0.47 in.
4.72 in.
120 mm
Epoxy Shaft, 4 Graphite Poles
NTC 30kilohm
0°C to 100°C
12 mm
70.86 in.
1.8 m
0.01 to 1000 μS/cm
InLab™ 738-ISM
Product Certifications