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L2740, Remote Versa-Point Multi-Point Level Controller

PRINCO’s L2740 Versa-Point™ gives you the safety and convenience of remote mounting plus the flexibility of either four independent set points or zone control with two additional set points. Remote adjustability minimizes the need for...
L2740, Remote Versa-Point Multi-Point Level Controller
L2740, Remote Versa-Point Multi-Point Level Controller
Features:
  • RF Impedance
  • Probe Based
  • Compatible with 100 Series Probes
  • Process Products Media
  • Explosion Proof: NEMA 4 Class I, II & III
  • 10-Year Warranty
  • NULL-KOTE Circuitry
Quote
Datasheet
Description
Specifications
Models & Accessories
Downloads
Similar Products
L2740 - Description
PRINCO’s L2740 Versa-Point™ gives you the safety and convenience of remote mounting plus the flexibility of either four independent set points or
zone control with two additional set points.

Remote adjustability minimizes the need for personnel to climb high tanks, silos, bins, or enter other hazardlous locations.

The distance between the sensor assembly and the control unit can be as great as 3000 feet. The control panel and sensor assembly are connected
by ordinary three-conductor cable. When set up as a four-point level controller, it is an ideal multiple point level alarm for applications requiring high alarm, high-high alarm, low alarm, and low-low alarm, all operating from a single probe.

As a zone control with two additional level points, it is ideal for lift stations, batching operations, and industrial sumps. Both set points, which define the zone as well as the two level points, are independently adjustable.

Mode of operation for zone control may be selected for either pump-up or pump-down. Likewise, the level points, whether high or low, may always
be operated fail-safe. The zone may occupy virtually any portion of the overall range, from 1 to 100 percent. Location of the level points may also be anywhere in the overall range, outside or inside the zone.

All set points and zone limits may be independently set for either high or low fail-safe.
L2740 - Specifications
TypeProbe Contact
Full Scale0.5 - 300 ft
OutputRelay
Excitation21 - 26 V DC
95 - 135 V AC
207 - 253 V AC
IP RatingNEMA 4
NEMA 4X
Min Temperature-40 °C
-184 °C
Max Temperature149 °C
260 °C
L2740 - Models & Accessories
Models
L2740Remote Versa-Point Multi-Point Level Controller
L101Rigid 1" NPT Probe
L102Rigid 1.5" NPT Probe
L104Rigid 1", 2", 3" or 4" Tri-Clamp Probe
L107Rigid 1" NPT Probe
L109Flexible 1" NPT Probe
L113Flexible 1" NPT Probe
L115Flexible 3" Flange Probe
L116Flexible 3" Flange Probe
L127Rigid 3" Flange Probe
L128Rigid 3" Flange Probe
L2740 - Downloads
L2740 - Similar Products
  • RF Impedance
  • Probe Based
  • Compatible with 100 Series Probes
  • Process Products Media
  • Process Temperature range: Teflon: -300 to 500°F (-184 to 260°C).
  • Kynar: -40 to 300°F (-40 to 149°C).
  • Explosion Proof: NEMA 4 Class I, II & III
  • 10-Year Warranty
Type
Probe Contact
Full Scale
0.5 - 300 ft
Output
Relay
Excitation
21 - 26 V DC,
95 - 135 V AC,
207 - 253 V AC
IP Rating
NEMA 4
Min Temperature
-40 °C,
-184 °C
  • RF Impedance
  • Probe Based
  • Compatible with 100 Series Probes
  • Most Liquids & Light Bulk Solids
  • Explosion Proof: NEMA 4 Class I, II & III
  • 10-Year Warranty
  • NULL-KOTE Circuitry
  • Factory Precalibrated
Type
Probe Contact
Full Scale
0 - 200 ft
Output
4 - 20 mA,
Digital HART
Precision
±0.50 % FS
Excitation
22 - 27 V DC,
95 - 135 V AC,
207 - 253 V AC
IP Rating
NEMA 4
  • RF Impedance
  • Probe Based
  • Compatible with L850 & L860 Series Probes
  • Wide Variety of Liquid & Solid Media
  • Vessel Connection size: L850 Series: 3/4" NPT; L860 Series: 1" NPT;
  • Cast Aluminum & Thermoplastic Housing
  • Thermoplastic Housing: NEMA 1-3, 3S, 4, 4X, 12, 13
  • Cast Aluminum Sensor Head, Explosion Proof: NEMA 7, NEMA 9; class I, II & III
Type
Probe Contact
Full Scale
1 - 5 ft
Output
Relay
Excitation
12 - 34 V DC,
95 - 135 V AC,
205 - 250 V AC
IP Rating
NEMA 1,
NEMA 2,
NEMA 3,
NEMA 3S,
NEMA 4,
NEMA 4X,
NEMA 7,
NEMA 9,
NEMA 12,
NEMA 13
Min Temperature
-184 °C
  • RF Impedance
  • Probe Based
  • Compatible with L840 Series Probes
  • Wide Variety of Liquid & Solid Media
  • Explosion Proof: NEMA 4 Class I, II & III
  • Cast Aluminum Housing
  • 10-Year Warranty
  • NULL-KOTE™ Circuitry
Type
Probe Contact
Full Scale
1 - 5 ft
Output
Relay
Excitation
17 - 34 V DC,
95 - 135 V AC,
205 - 250 V AC
IP Rating
NEMA 4
Min Temperature
-184 °C
  • RF Impedance
  • Probe Based
  • Compatible with L850, L860 & L870 Series Probes
  • Wide Variety of Liquid & Solid Media
  • Explosion Proof: NEMA 4 Class I & II
  • Cast Aluminum Housing
  • 10-Year Warranty
  • NULL-KOTE Circuitry
Type
Probe Contact
Full Scale
1 - 5 ft
Output
Relay
Excitation
12 - 34 V DC,
95 - 135 V AC,
205 - 250 V AC
IP Rating
NEMA 4
Min Temperature
-184 °C
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