Main features for the LBW-420 include a bright digital readout for displaying the ammonia concentration (ppm), continuously providing real time ammonia levels inside the room. Alarm status LEDs on the front of the device, indicate current alarm conditions. 4-20 mA output available for seamless integration with existing PLC control systems. Function as a stand-alone device, utilizing the three output relays (low alarm, high alarm, aux) for connection to alarm lights, horns, exhaust fans, ventilation equipment and more. All of this packaged in a bright, safety yellow enclosure allowing for quick identifications in crowded equipment rooms and process areas.
Bright LED display, indicating NH3 concentration in Real Time
Gas sensor mounted externally, ensuring highest probability for immediate detection
Annual calibration requirement, process is simple and quick, reducing maintenance costs
Industry standard 4-20 mA output for connecting to controllers and PLCs
Three relay output contacts (Low Alarm, High Alarm and Auxiliary) for stand-alone operation
Available in both 120 VAC, 230 VAC (not UL and CAN/CSA approved), and 24 VDC input voltages
The LBW-420 detector is manufactured in the USA and comes with our standard three-year limited warranty.
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