
LU77-5004 | Flowline | Level
ULTRASONIC LEVEL SWITCH, 9.8 FT
Brand:Flowline
MPN:LU77-5004
SKU:LU77-5004
List Price:
$2,370.00
Today's Price:
$1,232.40
Log in for customized pricingproduct specifications
Range
9.8 ft
Type
Ultrasonic Level Switch
Sensing Type
Ultrasonic
Supply Voltage (Nominal)
24 VDC
product series specifications
Supply Voltage: 95-250 VAC
Signal Output:
LU77: 4-20 mA @ 500O, 2-wire isolated sinking
LU77/8: Relay outputs, no continuous current
Measurement Range:
LU77: 4" to 9.8' (10 cm to 3m)
LU78: 8" to 26.2' (20 cm to 8m)
Memory: Non Volatile
Relay Type: (3) SPDT
Relay Rating: 3 SPDT, 60 VA, 1A maximum
Deadband:
LU77: 4" (10.1 cm)
LU78: 8" (20.3 cm)
Repeatability: ±0.25" (6.35 mm)
Operating Pressure: 30 psig (206.9 kPA)
Process Temperature: -4° to 140°C (-20° to 60°C)
Beam Width:
LU77: 2" (5.1 cm) diameter
LU78: 3" (7.6 cm) diameter
Fail Safe: Selectable: open, closed or last hold
Conduit Connection: Dual, 1/2" NPT
Process Connection:
LU77: 1" NPT
LU78: 2" NPT
Operating Temperature: -7° to 140°F (-22° to 60°C):
Enclosure Rating: NEMA 4X (IP65)
Dimensions: 5.2"H x 5.2"W x 3.9"D (13.3 x 13.3 x 10.0 cm)
Weight:
w/o bracket: 1.5 lb (0.7 Kg)
w/ bracket: 2.1 lb (0.75 Kg)
Approvals: CE, RoHS
Warranty: 1 year
product series features
- Select sensing range of 9.8ft (3.0m) or 26.2ft (8.0m)
- LCD display with digital push-button calibration
- NEMA 4X enclosure
- Non-volatile memory
- 3 in maximum beam width
- Integral timer for pump or valve delay
- Pump simplex, duplex, or triplex control modes
- 4-20 mA output can be used to provide local or remote level indication
more information & related documents
Series Description
The Model LU77/78 Ultrasonic Level Switch uses a non contact liquid level sensor to measure up to 24.6 ft (7.5m) with integral three-channel relay control. The level switches can be used as a water level sensor and switch or for other liquids for reliable liquid level control. The liquid level switch has relays that can be configured for a single setpoint alarm or two latched setpoints for automatic fill or empty in simplex, duplex, or triplex control modes. Calibration for accurate liquid level measurement is quick and easy using a sequence of push-button entries. The ultrasonic level switches include local LCD indication to signal level values and relay status. The LU77/78 is designed with a NEMA 4X enclosure, suitable for outdoor applications. All LU77/78 switches are compatible with Building Automation Systems, BAS, and HVAC applications.
Kele Description
ULTRASONIC LEVEL SWITCH, 9.8 FT
Manufacturer
Flowline
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