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  LEVEL CONTROLS

 
   

L4610

 

Princo offers RF capacitance (admittance) level controls for virtually every application. With our exclusive 10 year warranty, Princo RF level controls provide an unbeatable value.

 

 

Princo’s unique SMART ultrasonic level transmitter with narrow beam technology.

 

 

L2610
L2631
L3610
L4610
L4620
Level Probes

 
     

SMART NULL-KOTE™

RF Impedance Level Transmitter

Microprocessor based


Universal

PRINCO’s RF Impedance technology is ideal for the widest range of applications, from non-conductive, low dielectrics, to highly conductive materials which leave a thick coating on the sensor probe.

Digital NULL-KOTE™ – Microprocessor controlled for the most effective cancellation of conductive coatings.

Auto Gain Adust –

SMART 1™ handles ranges up to 50,000 picofarads.

Designed to Survive

RF immune, vibration-proof, and factory precalibrated - at no extra cost.

High Sensitivity & Stability For critical low response applications.

Easy-On Probe

Automatically provides simple, fast installation and reliable operation without wires, connectors, or terminal strips.

Easy to Install

Integral electronics install as single unit. No special cable, delicate connectors, or separate enclosure.

Easy to Configure

• Tank shape ~ volume output

• Level & volume units

• Normal/reverse acting

• Level/volume proportional

• Damping

• Maintenance

• Polling address

Princo’s SMART 1™ (L4610) is a HART" level transmitter that can be used for most liquid and light bulk solid applications. 

All features are accessible through the HART" compliant Device Description (DD) using a standard Model 275 HART" hand held or from any HART" protocol compliant system.

The SMART 1™ has built-in 20 point linearization for the measurement of level and volume in any shape vessel.

Easy installation, set-up, and maintenance reduces overall operating costs substantially.

A complete level system consists of the SMART 1™ used in conjunction with the appropriate L100 series probe as illustrated on PRINCO’s Probe Data Sheet.

Span Range

Probe lengths from 1 inch to 200 feet, depending upon application.

(From 5 pF to 3,000 pF)

Output

4 to 20 mA (Point-to-Point)

4 mA (Multidrop)

Hart® Protocol

Linearity / Accuracy

± 0.5% typical

Load 

250 ... 750 ohms

Hart® Protocol

Simultaneous transmission of 4-20 mA dc signal (500 ohm load) and digital FSK signal on one twisted pair.

Digital series bit stream permits two-way communication, but does not affect or alter 4-20 mA analog signal.

Power Requirements

14 to 30 VDC

Reverse voltage protection

Temperature Range

Process (Probe dependent)

- 58°F to + 450°F

Ambient (Electronics)

+ 4°F to + 158°F

Agency Approval

Factory Mutual Research Corporation System Approved.

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800-221-9237

PH:215-355-1500 ~  FAX: 215-355-7766

1020 Industrial Boulevard - Southampton, PA 18966 

Revised: February 13, 2008

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