Wireless Voltage or 4-20 mA Transmitter / Receiver Set - 900 MHz

  • $569.00
    Unit price per 
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Wireless Voltage or 4-20mA Transmitter/Receiver Set

Series: WACSL-900

Imagine Instruments.com - Industrial Wireless Analog Transmitter System

Note: The standard antennas included with this model allow for a maximum line-of-site (LOS) distance of 3 miles. For greater distances up to 6 miles you will need the long distance antenna option. Order optional antenna model DRWC-900-LRANT.


  • Wireless Bridge Between Analog Signal & Instrument
  • Models with 0-3V DC, 0-5V DC or 4-20mA Input/output
  • Sold as Transmitter/Receiver Factory Match Set
  • Up To 6 Miles Line-of-site Transmit/Receive Distance
  • Adds Wireless Capability to Any Existing Process System
  • Powered By 12-24V DC or 120V AC with Optional Modules
  • NEMA 4x PCT Plastic Enclosures
  • License Free Point-to-point Radio Operation


  • Process Transmitter Signals
  • Valve Positioning & Control
  • Remote Sensor Monitoring


The WACSL-900 Series Wireless Analog Control System allows for remotely monitoring or controlling equipment from a distance up to 1 mile away using license free wireless 900 MHz communication. Each set features analog signal input and output. 

General Specifications
Radio Frequency: 900 MHz
Process Input Lines: 1, Analog 0-3V DC, 0-5V DC or 4-20mA
Signal Transmit/Receive Accuracy: +/- 0.5% of range
Open Input or Lost Signal Condition: Holds Last Reading
Reading Update Rate: 250ms
Antenna Connection: RP-SMA
Antennas: 7dbi, Omni-directional (Included)
Transmit/Receive Distance:
with included antennas: Indoor/Urban 1000’, Line-of-site 3 Miles.
with optional antennas: Indoor/Urban 1600’, Line-of-site 6 Miles.
Transmitter/Receiver Code Matching: Factory set
Wire Connection: Terminal Blocks
Operating Temperature: -22 to 113 ºF (-30 to 45 ºC)
Enclosures: NEMA 4, 4X PCT

Transmitter Specifications
RF Power Output: 250 mW
RF Output Impedance: 50 Ohm nominal
RF Data Rate: 10 kbps
Operating Power 12 - 24V DC @ 3W max
Process Input: Analog 0-3V DC, 0-5V DC or 4-20mA

Receiver Specifications
Receive Sensitivity: -110 dBm
Operating Power: 12 - 24V DC @ 3W max
Process Output: Analog 0-3V DC, 0-5V DC or 4-20mA

Regulatory: FCC Part 15 (No license required)

IC (Canada) - 1846A-XB900HP

Each Transmitter/Receiver Set includes 7dBi Antennas, 6’Antenna Extension Cables, Antenna Mounting
Brackets and User Manual.