L3550, Frequency Plus Amplifier


- Dielectric Change Insensitive
- Small Rugged Construction
- Easy Installation
- Type: On/Off Level Control, RF Remote Control
- Mechanical Protection: NEMA 4X
- Outputs: 20 to 255 VAC, Serial Conn. w/ Load, Bi-Colour LED
- Temperature: Liquid: -40°C to +130°C
- Ambient: -40°C to +70°C
- 316 SS, 1" NPT Mounting
- Pressure: 580 psi max.
- Medium: Liquid or Dry Material
- No Calibration - Ever, Maintenance Free
When the material level reaches the resonating tines, it produces a change in the resonance pattern. This change is sensed by the sophisticated electronics which activates the output signal.
Unaffected by viscosity, foam, conductivity, dielectric, suspended solids, bubbles and/ or turbulence, the Resonator™ level switch is ideal for a variety of liquid or free flowing granules or powder level applications, including: run-dry protection, fill/dump control and vessel overfill.
Type | Capacitive Probe |
Full Scale | 0 - 0.5 ft |
Output | V AC |
Serial | |
Display Indicator | |
Excitation | 20 - 255 V AC |
IP Rating | NEMA 4X |
Min Temperature | -40 °C |
Max Temperature | 70 °C |
L3550 Series Datasheet |
L3550 Manual Datasheet |