Dissolved Oxygen Sensor, For Laboratory

USIS 0 To 200ppm TDS Conductivity Meter, For Industrial, +- 1% Of Full Scale

USIS 0 To 200ppm Pocket TDS Meter, For Laboratory, +- 1% Of Full Scale

Usis TDS Conductivity Transmitter, For Laboratory, For Industrial

Laboratory pH Sensor

USIS pH Electrode, for Laboratory

USIS 1mv Digital Orp Meter, 1 kg, Model Name/Number: 605c

0.1 MV Table-Top Benchtop pH Meter, For Laboratory, 800 G (1.8 Lb.)

USIS 0.01pH Online PH Indicator, For Industrial

USIS PUNE 0.01pH pH Transmitter Two Wire, 250 Gm, Model Name/Number: 2 Wt

USIS Field Mounted PH Conductivity Transmitter, Model: 505 WP

PH Meter Probe

Industrial pH electrode PH Electrode