Data Sheet


 User Manual


 Purchase
 
 


 Wireless Level Sensor Transmitter/Receiver Set

 
Non-contact Ultrasonic Level Sensor / Wireless Transmitter System


Wireless Remote Control Transmitter System
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


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.


SAMPLE APPLICATION: ULTRASONIC LEVEL SENSOR SENDING WIRELESS MEASUREMENTS TO REMOTE PLC
wireless remote control switch relay

Sensor Specifications
Sensor Frequency: 42kHz
Sensor Connection: 3 Wire Leads
Sensor Read Rate: 6.66Hz
Measurement Distance/Beam Pattern: See charts
Mounting: 3/4"-14 NPT Thread
Operating Temperature: -40 to 149 °F (-40 to 65 °C)
Cable Length: 12', 3-wire shielded integral cable
wireless remote control switch relay wireless remote control switch relay

General Transmitter/Receiver Specifications
Radio Frequency: 900MHz
Regulatory: FCC Part 15 (No license required)
Analog Inputs: 1
Transmitter/Receiver Code Matching: Factory set
Antenna Connection: RP-SMA
Wiring Connection: Terminal Blocks
Transmit/Receive Distance
(with included antennas):
Up to 1 Mile Line-of-sight
Transmit/Receive Distance
(with optional antennas):
Up to 3 Miles Line-of-sight
Operating Temperature: -22 to 113 ºF (-30 to 45 ºC)
Enclosure: Din-rail mount (35mm), ABS/PC Blend Plastic or NEMA 4X PCT
Antennas: 5dbi, Omni-directional (Included)

Transmitter Specifications
Input Signal: ULSXL Ultrasonic Level Sensor
RF Power Output: 100mW
RF Data Rate: 10 kbps
RF Output Impedance: 50 Ohm nominal
Operating Power: 12 - 24V DC @ 2W max

Receiver Specifications
Receive Sensitivity: -100 dBm
RF Input Impedance: 50 Ohm nominal
Operating Power: 12 - 24V DC @ 3W max
Analog Output: 4-20mA, 1-5VDC (Field Selectable)

Regulatory Approvals
Regulatory: FCC Part 95 (No license required)
FCC(USA): MCQ-XBEEXSC
IC (Canada): 1846A-XBEEXSC

Available Models
Model Number Description
WULT-900-420-500CM 16' (500cm) Distance Ultrasonic Level Sensor with NEMA 4X Wireless Analog Transmitter/Receiver Set
WULT-900-420-1000CM 32' (1000cm) Distance Ultrasonic Level Sensor with NEMA 4X Wireless Analog Transmitter/Receiver Set
WULT-DR-900-420-500CM 16' (500cm) Distance Ultrasonic Level Sensor with Din-rail Wireless Analog Transmitter/Receiver Set
WULT-DR-900-420-1000CM 32' (1000cm) Distance Ultrasonic Level Sensor with Din-rail Wireless Analog Transmitter/Receiver Set
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.
This product is approved for use in North America.