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Email: sales@levelandflowonlinesales.com
Fax: 636.537.1405

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EchoSpan

EchoSpan™ Two-Wire Ultrasonic Level Transmitter

-Data Sheet-
-Manual-

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LU81
LU83
LU84

 

The EchoSpan™ Transmitter is great for non-contact level measurement is perfect for applications in restricted space and difficult ultrapure or corrosive media. Easily calibrated with simple buttons, the Echo Span will display in either centimeter or inch values, and it features Setup and Diagnostic feedback modes to make use even easier.

 

-Specifications-

Range:

LU81: 4” to 16.4’ (10 cm to 5 m)
LU83: 8” to 26.2’ (20 cm to 8 m)
LU84: 12” to 32.8’ (30 cm to 10 m)

Process Temp:

F: -4 to 140
C:-20 to 60

Accuracy:

+/- 0.2% of span in air

Temp Comp: Automatic

Resolution:

LU81: 0.039 (1 mm)
LU83: 0.039 (1 mm)
LU84: 0.078: (2 mm)

Electronics temp:

F:-40 to 160
C:-40 to 71

Beam width:

3” (7.6cm) dia.

Pressure:

30 psi (2 bar) @ 25°C, derated at 1.667 psi (113 bar) per °C over 25°C

Dead band:

LU81: 4” (10cm)
LU83: 8” (20cm)
LU84” 12 (30cm)

Enclosure rating:

NEMA 4X (IP65)

Display type:

LCD, 6-digits

Enclosure vent: 

Water tight membrane

Display units:

Inch, cm or percentage

Enclosure mat:

PC/ABS FR

Memory:

Non-volatile

Transducer mat:

PVDF

Supply voltage:

12-28 VDC

Process mount:

2" NPT (2"G)

Loop resistance:

500 Ohms @ 24 VDC

Mount gasket:

Viton

Signal output:

4-20 mA, two-wire

Conduit entrance:

Dual, 1/2" NPT

Signal invert:

4-20 mA or 20-4 mA

Classification:

General purpose

Calibration:

Push button

CE Compliance:

EN 61326 EMC

Fail-safe:

4 mA, 20 mA, 21 mA, 22 mA or hold last

 

 

 

Call toll-free: 888.206.4108--- Email: sales@levelandflowonlinesales.com --- Fax: 636.537.1405