Wireless Level Sensor Transmitter/Receiver Set
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Non-contact Ultrasonic Level Sensor / Wireless Transmitter System
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MODEL: WULT-900-420
Features
    Wireless Bridge Between Sensor & Instrument
    Ultrasonic Sensor with Narrow Beam Pattern
    Sensors Available with Two Different Ranges
    Up To 3 Miles Line-of-site Max Distance
    Receiver Provides 4-20mA or 1-5V DC Output
    Powered By 12-24V DC Supply
    Din-rail or NEMA 4X Enclosures
    Pre-configured, Ready-To-Operate
    Sold As Sensor/Transmitter/Receiver Matched Set
    License Free Radio Operation
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Applications
Bin, Tank or Pool Level Monitoring, Irrigation Systems,
Process Control & Instrumentation,
Snow Level Measurement
Description
Series WULT-900-420 Continuous Ultrasonic Level Sensor with Wireless
Transmitter/Receiver Set provides a wireless bridge between the
included non-contact ultrasonic level sensor and any
analog input process monitoring or control Instrument.
Measurements from the level sensor connected to the
transmitting unit are sent via a license free radio signal to a
receiver unit up to 3 miles (Line-of-site) away. The receiving
unit provides an accurate analog current or voltage output that
corresponds the level being measured by the sensor. The sensor
transmitter can be powered by a 12-24V DC supply, 12V DC
battery or powered by optional solar kit.
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SAMPLE APPLICATION: ULTRASONIC LEVEL SENSOR SENDING WIRELESS MEASUREMENTS TO REMOTE PLC
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Sensor Specifications
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Sensor Frequency:
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42kHz
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Sensor Connection:
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3 Wire Leads
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Sensor Read Rate:
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6.66Hz
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Measurement Distance/Beam Pattern:
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See charts
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Mounting:
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3/4"-14 NPT Thread
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Operating Temperature:
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-40 to 149 °F (-40 to 65 °C)
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Cable Length:
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12', 3-wire shielded integral cable
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General Transmitter/Receiver Specifications
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Radio Frequency:
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900MHz
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Regulatory:
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FCC Part 15 (No license required)
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Analog Inputs:
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1
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Transmitter/Receiver Code Matching:
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Factory set
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Antenna Connection:
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RP-SMA
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Wiring Connection:
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Terminal Blocks
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Transmit/Receive Distance (with included antennas):
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Up to 1 Mile Line-of-sight
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Transmit/Receive Distance (with optional antennas):
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Up to 3 Miles Line-of-sight
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Operating Temperature:
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-22 to 113 ºF (-30 to 45 ºC)
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Enclosure:
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Din-rail mount (35mm), ABS/PC Blend Plastic or NEMA 4X PCT
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Antennas:
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5dbi, Omni-directional (Included)
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Transmitter Specifications
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Input Signal:
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ULSXL Ultrasonic Level Sensor
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RF Power Output:
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100mW
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RF Data Rate:
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10 kbps
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RF Output Impedance:
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50 Ohm nominal
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Operating Power:
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12 - 24V DC @ 2W max
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Receiver Specifications
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Receive Sensitivity:
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-100 dBm
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RF Input Impedance:
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50 Ohm nominal
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Operating Power:
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12 - 24V DC @ 3W max
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Analog Output:
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4-20mA, 1-5VDC (Field Selectable)
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Regulatory Approvals
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Regulatory:
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FCC Part 95 (No license required)
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FCC(USA):
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MCQ-XBEEXSC
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IC (Canada):
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1846A-XBEEXSC
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Available Models
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Model Number
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Description
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WULT-900-420-500CM
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16' (500cm) Distance Ultrasonic Level Sensor with NEMA 4X Wireless Analog Transmitter/Receiver Set
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WULT-900-420-1000CM
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32' (1000cm) Distance Ultrasonic Level Sensor with NEMA 4X Wireless Analog Transmitter/Receiver Set
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WULT-DR-900-420-500CM
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16' (500cm) Distance Ultrasonic Level Sensor with Din-rail Wireless Analog Transmitter/Receiver Set
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WULT-DR-900-420-1000CM
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32' (1000cm) Distance Ultrasonic Level Sensor with Din-rail Wireless Analog Transmitter/Receiver Set
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Each Wireless Analog Transmitter/Receiver Set includes Sensor, Sensor Cable, 5dBi Antennas, 9'Antenna Extension Cables, Antenna Mounting Brackets and User Manual.
Note: Continued product improvements make specifications subject to change without notice.
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This product is approved for use in North America.
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