4
Signet 2540 High Performance Flow Sensor
Electronics Module Installation and Removal
The electronics module of this sensor can be replaced without removing the steel sensor body from the line.
1. Loosen liquid tight connector cap.
2. Loosen liquid tight connector compression fi tting from sensor body.
3. Grasp the electronics at the rubber strain relief (do not pull on cable) and pull fi rmly.
To reinstall the electronics module:
• Insert module into sensor housing, making sure module is fully seated.
The tip of the electronic module must bottom-out in the sensor housing.
• Replace the liquid tight connector assembly.
Note:
Apply thread sealant to the liquid tight connector threads.
To install the cable inside protective conduit, remove the liquid tight connector completely.
Thread ½ in. conduit into top of sensor body.
½ in. NPT Threads
Electronics Module
3-2541.260-1 (for Standard sensor)
3-2541.260-2 (for Hot-tap sensor)
Liquid Tight Connector-
Compression Fitting
w/ ½ in. NPT threads
Liquid Tight Connector-Cap
Grip the electronics
module at rubber strain
relief
NOTE: Apply thread sealant to the
liquid tight connector threads.
