LU80-84 | EchoSpan Ultrasonic Liquid Level Sensor Transmitter
Product details
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EchoSpan LU80-84 Ultrasonic Liquid Level Sensor Transmitter
The general purpose ultrasonic transmitter provides continuous level measurement up to 32.8’ (10m) with a 4-20 mA signal output, and is configured via its integral push button display module. This non-contact liquid level sensor is well suited for corrosive, ultrapure, sticky or waste liquids, and is selected for bulk storage, tanker truck and neutralization tank applications.
Features & Benefits
Features:
- Offered in 4 measurement ranges from 9.8’ (3m) to 32.8’ (10m)
- Configuration is simple via integral push button display module
- LCD display indicates level in inches, centimeters and percentages
- Narrow 2” or 3” beam width for applications with limited measurement space
- Fail-safe intelligence and diagnostic feedback for simple troubleshooting
- PVDF transducer and NEMA 4X polycarbonate enclosure for corrosive liquids
- Automatic temperature compensation for accurate measurement
Additional Notes
Specifications:
- Range: LU80: 4” to 9.8’ (10cm to 3m), LU81: 8” to 18.0’ (20cm to 5.5m), LU83: 8” to 26.2’ (20cm to 8m), LU84: 12” to 32.8’ (30cm to 10m)
- Accuracy: ± 0.2% of range
- Resolution: LU80: 0.019” (0.5mm), LU81/83: 0.039” (1mm), LU84: 0.078” (2mm)
- Dead band: LU80: 4” (10cm), LU81/83: 8” (20cm), LU84: 12” (30cm)
- Beam width: LU80: 2” (5cm), LU81/83/84: 3” (7.6cm)
- Configuration: Push button
- Memory: Non-volatile
- Display type: LCD, 6-digit
- Display units: Inch, cm and percent
- Supply voltage: 12-28 VDC
- Loop resist.: 500 Ohms @ 24 VDC
- Signal output: 4-20 mA, two-wire
- Signal invert: 4-20 mA, 20-4 mA
- Signal fail-safe: 4mA, 20mA, 21mA, 22mA or hold last
- Process temp.: F: -7° to 140°, C: -20° to 60°
- Temp. comp.: Automatic
- Ambient temp.: F: -40° to 160°, C: -40° to 71°
- Pressure: MWP = 30 psi (2 bar)
- Enclosure rating: NEMA 4X (IP65)
- Encl. material: Polycarbonate
- Encl. hardware: Brass & stainless
- Enclosure vent: Water tight membrane
- Conduit entrance: Dual, 1/2” NPT
- Trans. material: PVDF
- Process mount: LU80: 1” NPT (1” G), LU81/83/84: 2” NPT (2” G)
- Mount gasket: Vi ton
- Classification: General purpose
- Compliance: CE, RoHS
Dimensional drawings
Alternate configurations
| SKU | Description | List price | - |
|---|---|---|---|
| FLI-LU805101 | LU80-5101 | 3m (9.8') Range - 1 inch NPT | $800.00 | |
| FLI-LU805161 | LU80-5161 | 3m (9.8') Range - 1 inch G | $810.00 | |
| FLI-LU815101 | LU81-5101 | 5.5m (18') Range - 2 inch NPT | $950.00 | |
| FLI-LU815161 | LU81-5161 | 5.5m (18') Range - 2 inch G | $960.00 | |
| FLI-LU835101 | LU83-5101 | 8m (26.2') Range - 2 inch NPT | $975.00 | |
| FLI-LU835161 | LU83-5161 | 8m (26.2') Range - 2 inch G | $985.00 | |
| FLI-LU845101 | LU84-5101 | 10m (32.8') Range - 2 inch NPT | $1,145.00 | |
| FLI-LU845161 | LU84-5161 | 10m (32.8') Range - 2 inch G | $1,155.00 |
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