Your search for "pH electrode" revealed the following:

Endress+Hauser Proline Promass X 500 high-capacity four-tube Coriolis flowmeter for oil and gas
Endress+Hauser Proline Promass X 500 Coriolis Flowmeter
$2,770.00
No reviews
Endress+Hauser Proline Prosonic Flow B 200 ultrasonic flowmeter for wet biogas and digester gas
Endress+Hauser Proline Prosonic Flow B 200 Ultrasonic Flowmeter
$0.00
No reviews
Endress+Hauser Proline t-mass F 500 thermal mass flowmeter for gas measurement
Endress+Hauser Proline t-mass F 500 Thermal Mass Flowmeter
$2,200.00
No reviews
Endress+Hauser Levelflex FMP56 guided radar level transmitter for bulk solid level measurement in dusty silos
Endress+Hauser Levelflex FMP56 Guided Radar Level Transmitter
$1,200.00
No reviews
Yokogawa ROTAMASS Coriolis Mass Flow Meter for accurate industrial mass flow measurement
Yokogawa ROTAMASS Total Insight Coriolis Mass Flow Meter family for industrial flow measurement applications
Yokogawa ROTAMASS Coriolis Mass Flow Meter
$1,500.00
No reviews
Rosemount 614 Cryogenic Spot Temperature Sensor
Rosemount 614 temperature sensor for LNG storage tanks
Rosemount 614 Cryogenic Spot Temperature Sensor
$260.00
No reviews
Endress+Hauser Proline Prosonic Flow G 500 gas ultrasonic flowmeter for natural and process gas measurement
Endress+Hauser Proline Prosonic Flow G 500 Ultrasonic Flowmeter
$0.00
No reviews