Fisher 2100 Liquid Level Switches
The Fisher 2100 on/off pneumatic switch and 2100E electric switch sense high or low liquid levels. Typically, these switches pneumatically or electrically operate safety shutdown systems for field processing equipment in oil and gas production applications. The 2100 and 2100E switches use a displacer-style sensor located in an external cage that mounts on the outside of a vessel. Unless otherwise noted, all NACE references are to NACE MR0175-2002.
Features
The switch is isolated and sealed from the process through a corrosion-resistant displacer and torque tube assembly for reliability.
The 2100 and 2100E switch construction comes in a left-hand as well as a right-hand mounting version.
The explosion-proof, hermetically-sealed 2100E switch is offered as both a factory mounting and as an electric switch retrofit to the proven 2100 switch.
Specifications
Data Interface
2100E is wired
Diagnostics
No
Mounting Type
Process Vessel Mounted
Operating Temperature
Standard Temperature
Position Control
On/Off
Power Source
125/250 VAC, 28 VDC
Process Control
Level
Pictures show