L4660SE/SG, for Liquid Levels


- Range: 20ft, 26ft, 33ft, 49ft available; depending on transducer material
- 2 x 1/2" NPT Mounting
- Loop power test connectors: ammeter plug-in, 200 mV, 0.5%
- Display: 6 digits, icons and bargraph (SAP-200 display module only)
- Two-Wire Loop Powered Operation
- Narrow Beam Angle (±2.5 ° from center axis)
- Open channel flow characterization
- Vessel volume conversion
- 32-point linearization
- Full temperature compensation: 22 °F to +194 °F
- Fixed target suppression
- Simple push-button programming
SmartSonicTM compact transmitters include field proven innovative advanced, process
adaptive signal processing software to identify and validate the surface signal.
Princo’s SmartSonicTM utilizing innovative patented technology, is the best ultrasonic
level measurement system on the market today.
Operating modes:
Basic: Simple start up and 4/20 mA programming without Display Module option.
Sophisticated: Using the Display Module which includes a 6 digit custom LCD display, the operator can choose between a menu driven QUICKSET and full parameter programming.
Type | Ultrasonic |
Full Scale | 0 - 20 ft |
0 - 26 ft | |
0 - 33 ft | |
0 - 49 ft | |
Output | 4 - 20 mA |
Relay | |
Digital HART | |
Display Indicator | |
Precision | ±0.05 % FS |
±0.20 % FS | |
Excitation | 12 - 36 V DC |
IP Rating | NEMA 4X |
NEMA 6 | |
Min Temperature | -30 °C |
Max Temperature | 90 °C |
L4660 Series Datasheet |
- Ranges: 0-98 ft to 0-197 ft
- Outputs: 4-20mA, Isolated Relay, Digital HART (opt.)
- Display: Custom LCD 6 digits (plug in module)
- Linearity: +/-0.5% F.S. (typ.)
- Temp: -22 to 167degF
- Medium: Dry Material
Type | Ultrasonic |
Full Scale | 0 - 98 ft, 0 - 197 ft |
Output | 4 - 20 mA, Relay, Digital HART |
Excitation | 10.5 - 40 V DC , 85 - 255 V AC |
IP Rating | NEMA 4, NEMA 4X, NEMA 6P |
Min Temperature | -30 °C |