Product Announcement from Flowline, Inc.

Switch-Tek™ Optic Leak Detection Switch-Image


The general purpose optic leak switch provides reliable leak detection in and around secondary containment sumps, tanks and piping systems with a 1A relay output. Media examples include sulfuric acid, water and diesel. The submersible polypropylene or PFA liquid leak detection sensor is mounted through the wall or within the interstitial space.


Submersible polypropylene or PFA Teflon® sensor and cable for corrosive liquids

60VA relay selectable NO or NC via power supply wiring polarity

Fail-safe leak sensor inverts wet to alert user for maintenance


Orientation: Universal

Accuracy: ± 1mm in water

Repeatibility: ± 0.5mm in water

Supply voltage: 12-36 VDC

Consumption: 25 mA maximum

Contact type: (1) SPST relay

Contact rating: 60 VA, 1A maximum

Contact output: Selectable NO / NC

Process temp.: F: -40° to 176°
C: -40° to 80°

Pressure: 150 psi (10 bar) @ 25º
C, derated @ 1.667
psi (0.113 bar) per ºC
above 25º C

Sensor rating: NEMA 6 (IP68)

Sensor material: -1XX5: PP
-2XX5: PFA

Cable jack. mat.: -1XX5: PP
-2XX5: PFA

Cable type: 4-conductor, shielded

Cable length: 10' (3m)

Process mount: 3/4" NPT (3/4" G)

Mount. gasket: Viton®

Classification: General purpose

Compliance: CE

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