Rosemount 23166 Connector

1 x 1in with o-ring groove, in 316 SS or titanium.

Starting at $441.86

Effective April 15th, 2025 Rosemount has added a 5.4% surcharge for all of their products. The surcharge will appear as a separate line item on the order.


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This product is an accessory for the following products:

Rosemount 398 / 398VP TUpH pH and ORP Sensor
Rosemount 398 / 398VP TUpH pH and ORP Sensor

The TUpH large area reference junction for minimal maintenance requirements, measuring range 0 to 14 pH and -1500 to 1500mV ORP.

Starting at $1,223.78
Rosemount 398R / 398RVP pH and ORP Sensors
Rosemount 398R / 398RVP pH and ORP Sensors

TUpH Retractable pH and ORP Sensors, TUpH reference technology ensures long life in the processes that coat, foul, and poison most other electrodes.

Starting at $1,309.03
Rosemount Model 3300HT / 3300HTVP pH Sensor
Rosemount Model 3300HT / 3300HTVP pH Sensor

SMART enabled, high temp design, PERpH-X high performance.

Some Models in Stock
Starting at $1,049.98
Rosemount Model 3400HT pH / ORP Sensor
Rosemount Model 3400HT pH / ORP Sensor

SMART technology, high temp design, and fast, accurate & stable measurements.

Starting at $1,157.51
Rosemount Model TUpH 396R / 396RVP pH/ORP Sensor
Rosemount Model TUpH 396R / 396RVP pH/ORP Sensor

Titanium retractable body for insertion depths up to 27 inches and easy sensor removal.

Some Models in Stock
Starting at $917.00
Rosemount Model TUpH 396R / 396RVP pH/ORP Sensor
Rosemount Model TUpH 396R / 396RVP pH/ORP Sensor

Titanium retractable body for insertion depths up to 27 inches and easy sensor removal.

Some Models in Stock
Starting at $917.00
Rosemount RBI pH Sensors
Rosemount RBI pH Sensors

Threaded in-line, submerged or ball-valve insertion pH sensor, 0 to 14 pH measuring range.

Starting at $1,045.47
Rosemount TUpH Model 396 / 396VP pH/ORP Sensors
Rosemount TUpH Model 396 / 396VP pH/ORP Sensors

Self cleaning glass bulb electrode with stainless steel body and EPDM seals .

Starting at $922.58
Rosemount TUpH Model 396 / 396VP pH/ORP Sensors
Rosemount TUpH Model 396 / 396VP pH/ORP Sensors

Self cleaning glass bulb electrode with stainless steel body and EPDM seals .

Starting at $922.58
Rosemount Model 385 pH / ORP Sensor
Rosemount Model 385 pH / ORP Sensor

Retractable sensor, rugged, long life and integral pre-amplifier .

RETIRED
Rosemount Model 385+ pH/ORP Sensor
Rosemount Model 385+ pH/ORP Sensor

Retractable mounting, triple junction, SMART capabilities .

Some Models in Stock
RETIRED
Rosemount Model RB pH Sensor
Rosemount Model RB pH Sensor

Threaded in-line, submerged or ball-valve insertion pH sensor, 0 to 14 pH measuring range.

RETIRED
Part Number Price Available
23166-00
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$441.86 2 in stock

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