Omega Products LVU809 User Manual

NON-CONTACT LOOP POWERED ULTRASONIC LEVEL TRANSMITTER

LVU800 Series

U Simple, Fast Setup with

Pushbutton Calibration and LCD Display

U Three Measurement

Ranges Available up to 10 m (32')

U 6-segment LCD Display

Indicates Air Gap or Liquid Level (Inch or Centimeter Units)

U 7.6 cm (3") Minimum

Beam Width for Applications with Restricted Space

U NEMA 4X (IP65)

Enclosure with Rugged PVDF Transducer

U Fail-Safe Intelligence with

Diagnostic Feedback for Easy Troubleshooting

The LVU800 Series general purpose 2-wire ultrasonic transmitter provides non-contact level measurement up to 10 m (32'), and is ideally suited for challenging ultrapure, corrosive or waste liquids. Pushbutton calibrated, the transmitter is broadly selected for atmospheric bulk storage, day tank and waste sump applications. Media examples include wastewater and sodium hydroxide.

SPECIFICATIONS

Range: LVU809: 10 cm to 3 m (4" to 9.8') LVU816: 20 cm to 5.5 m

(8" to 18') LVU826: 20 cm to 8 m (8" to 26.2') LVU832: 30 cm to 10 m (12" to 32.8')

Accuracy: ±0.2% of span Resolution: LVU809: 0.5 mm (0.019")

LVU816/826: 1 mm (0.039") LVU832: 2 mm (0.078")

Beam Width: LVU809: 5 cm (2") LVU816/826/832: 7.6 cm

(3") diameter Deadband: LVU809: 10 cm (4") LVU816: 20 cm (8") LVU826: 20 cm (8") LVU832: 30 cm (12")

Display Type: LCD, 6-digit Display Units: Inch, cm or percent Display Mode: Air gap or liquid height Memory: Non-volatile Supply Voltage: 12 to 28 Vdc Loop Resistance: 500 Ω @ 24 Vdc Signal Output: 4 to 20 mA, 2-wire Signal Invert: 4 to 20 mA or 20 to 4 mA Calibration: Pushbutton Fail-Safety: Selectable 4 mA,

20 mA, 21 mA, 22 mA or hold Process Temperature:

-20 to 60°C (-7 to 140°F)

Temperature Compensation:

Automatic Electronics Temperature:

-40 to 71°C (-40 to 160°F) Pressure: 30 psi (2 bar) @ 25°C, derated @ 1.667 psi (0.113 bar) per above 25°C

Enclosure Rating:

NEMA 4X (IP65) Enclosure Vent: Watertight membrane

Enclosure Material: PC/ABS FR Transducer Material:

PVDF

Process Mount: LVU809: 1 NPT or 1" G LVU816/826/832: 2 NPT

or 2" G

Mounting Gasket: FKM Conduit Entrance: Dual, Classiﬁcation: General purpose

CE compliance EN 61326 EMC

⁄2 NPT

LVU816, shown smaller than actual size.

To Order Visit omega.com/lvu800 for Pricing and Details

Model No. Description

LVU809 2-wire transmitter 3 m (9.8') range, display 1 NPT LVU809-G 2-wire transmitter 3 m (9.8') range, display 1" straight threads LVU816 2-wire transmitter 5.5 m (18') range, display, 2 NPT LVU816-G LVU826 2-wire transmitter 8 m (26.2') range, display, 2 NPT LVU826-G LVU832 2-wire transmitter 10 m (32.8') range, display, 2 NPT LVU832-G LVM-30 Side mount bracket

Comes complete with operator’s manual.

Ordering Examples: LVU816, 2-wire transmitter 5.5 m (18') range, 2 NPT. LVU816-G, 2-wire transmitter, 5.5 m (18') range, 2" G connection.

2-wire transmitter 5.5 m (18') range, display, 2" straight threads

2-wire transmitter 8 m (26.2') range, display, 2" straight threads

2-wire transmitter 10 m (32.8') range, display, 2" straight threads

K-11