RF level switch

Princo^tm RF Null-Kote^TM (coating immune) point level switches are the ideal solution for all your level alarm and control applications.

They are easy to install, calibrate and use.

Princo^tm point level switches offer the durability and high reliability required for harsh industrial use, and are backed by our unique 10-year warranty.

Princo point level switches provide the following features:

Null-Kote^TM coating immunity
Easy-on probe
Adjustable time delay
ROLLOCK^TM seal probes
Built-in diagnostics
RFI/EMI immunity
High sensitivity, stable electronics
Tropicalized (conformal coated) electronics
Explosion-proof/weatherproof housing
Sensitivity adjustment
Probe status indicator
High/Low fail-safe, field settable
FM Factory Mutual Approval

Princotm RF Null-KoteTM (coating immune) point level switches are the ideal solution for all your level alarm and control applications.

Ten-Year Warranty

The only level instruments available with this unique assurance of quality.

Features	Integral Mount				Remote Mount
Model #	L3522	L3521	L3520	L2000	L3541	L3540
Liquids, Solids, Powders	X	X	X	X	X	X
RF Null-Kote^TM	X	X	X	X	X	X
FM Approval	X	X	X			X
Dead band	X	X	X		X	X
Conformal Coated	X	X	X		X	X
Test Function*	X*	X*	X*		X*	X*
DPDT 10A relay*	X	X*	X	X	X	X
* See data sheets for details

PH:215-355-1500 ~ FAX: 215-355-7766

1020 Industrial Boulevard - Southampton, PA 18966