TDS-Portable Conductivity meter F-70/DS-70 Series


Smart Navigation
Intuitive and very easy to use touch panel operation.

Select electrodes according to purpose.

Our pH electrodes have a broad line-up according to sample, container and application type.

Selection Guide
Helping you to pick the perfect LAQUA.

Various functions

Navigation function, 2-channelmeasurement, USB flash drive compatible, PC connection compatible (USB), Printer output compatible (printer sold separately), Security function, Conductivity measurements stipulated under various countries


Download Datasheet


TDS-Portable Conductivity meter D-70/ES-70 Series

pH, mV(ORP), ION, DO, Conductivity , Resistivity, Salinity, TDS

In the lab, in the field or anywhere you need it

Designed for use with one hand and with an IP67 waterproof rating and shock-resistant casing, this meter can be used for long periods, even in dark places, making it ideal  for field measurements in rivers and lakes.

Various functions

Backlit LCD, 2-channel measurement, Waterproof and dustproof (IP67 rated) , PC connection compatible, Printer output compatible (printer sold separately), Security function, Shock and chemical resistant body case

For details, see the specifications.

Download Datasheet

Compact TDS Meter

  • Determine water conductivity with as little as 0.12 mL of sample.
  • LAQUAtwin meter makes conductivity testing simple, anywhere.