Analytical Measurements

pH - Measurement

Let us help with your pH sensor selection criteria - click for a selection guide.

Click for a word about pH Buffers - Critical to good pH measurements!

EXA Transmitters and using Sensor Diagnostics.

Transmitters for pH

Model PH402 - 4-wire instrument for process control.

Model PH202 - 2-wire, intrinsically safe transmitter for pH.

Sensors for pH

Model FU20 - General purpose pH electrode.

Model Type 20 - General purpose pH electrode.

No liquid reference - Differential pH Technology - from Pfaudler-Yokogawa..

Model PR20 - Retractable pH sensors.

Conductivity

USP23 water for injection - ultra pure water applications.

Density Measurements

Transmitters for Conductivity

Model SC402 - 4-wire intrument for process control.

Model SC 202 - 2-wire, intrinsically safe transmitter for pH.

Model DC 402 - 2-sensor inputs for Ratio/Differential measurements.

Sensors for Conductivity

Model SC4A - for low conductivity applications.

Inductive Conductivity Transmitters

Model IC 402 - 4-wire instrument for process control.

Model IC 200S - 2-wire instrument for general an EX application.

Sensors

Model ICS40 - Inductive Conductivity Sensors in PEEK and PTFE

Dissolved OxygenTransmitter

Model D402 - 4-wire transmitter