L3540, Remote Point Level Controller
PRINCO’s High-Perform-X™ L3540 level controller gives you the optimum combination of reliability, sensitivity, features, and cost. Conformally coated electronics, NULL-KOTE™ circuitry, explosion-proof / weatherproof enclosures, ROLLOCK™...
Features:
- RF Impedance
- Probe Based
- Compatible with L850 & L860 Series Probes
- Wide Variety of Liquid & Solid Media
- Remote sensor mounting
- Vessel Connection size: L850 Series: 3/4" NPT; L860 Series: 1" NPT;
- Cast Aluminum Housing, Explosion Proof: NEMA 4X, NEMA 7, NEMA 9; class I, II & III
- Cast Aluminum Sensor Head, Explosion Proof: NEMA 7, NEMA 9; class I, II & III
- 10-Year Warranty
- NULL-KOTE Circuitry
- ROLLOCK™ probes
Quote
Datasheet
Description
Specifications
Models & Accessories
Downloads
Similar Products
L3540 - Description
PRINCO’s High-Perform-X™ L3540 level controller gives you the optimum combination of reliability, sensitivity, features, and cost. Conformally coated electronics, NULL-KOTE™ circuitry, explosion-proof / weatherproof enclosures, ROLLOCK™ probe construction and our unique 10 Year Warranty mean the ultimate in reliability.
Excellent sensitivity, coupled with stability of 1 picofarad over the entire operating range, gives you a true set and forget installation. L3540 controllers are used with NULL-KOTE™ probes, available in a wide variety of lengths and designs to fit every application.
Princo, one of the pioneers of RF level sensing technology, has provided accurate, dependable, long lived service
for thousands of applications in all types of industries, worldwide for more than 4 decades
Excellent sensitivity, coupled with stability of 1 picofarad over the entire operating range, gives you a true set and forget installation. L3540 controllers are used with NULL-KOTE™ probes, available in a wide variety of lengths and designs to fit every application.
Princo, one of the pioneers of RF level sensing technology, has provided accurate, dependable, long lived service
for thousands of applications in all types of industries, worldwide for more than 4 decades
L3540 - Specifications
| 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 4X |
| NEMA 7 | |
| NEMA 9 | |
| Min Temperature | -184 °C |
| Max Temperature | 260 °C |
L3540 - Models & Accessories
Models
| L3540 | Remote Point Level Controller |
| L853 | Standard Probe |
| L854 | Probe for non-conductive, low-viscosity liquids |
| L855 | Point Level Probe |
| L857 | Point Level Probe |
| L861 | Fly Ash Probe |
| L862 | Short Probe for rugged service |
| L863 | Heavy Duty Standard Probe |
L3540 - Downloads
L3540 Point Level Controller Datasheet |
L800 Probes Datasheet |
L3540 - Similar Products
- 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 100 Series Probes
- Process Products Media
- Explosion Proof: NEMA 4 Class I, II & III
- 10-Year Warranty
- NULL-KOTE Circuitry
| 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, NEMA 4X |
| Min Temperature | -40 °C, -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 |
- Type: Presence/Absence Detection
- Outputs: Relays rated at 10A, 115Vac
- 1" NPT Mounting
- L3545 - Thermoplastic (Control Unit): Weatherproof NEMA 1, 2, 3, 3S, 4, 4X, 12, 13
- Cast aluminum (Sensor Head): Explosion-proof/Weatherproof NEMA 7, 9, Class I, II, III
- L3515 - Cast aluminum housing: Explosion-proof/Weatherproof, NEMA 4X, Class I, II
- Sensor flanges size ranging from 1 to 12 inches
- Supply: 95/135 Vac, 22/27 Vdc
| Type | Presence |
| Full Scale | 0 - 1 ft |
| Output | V AC, 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 |