Concept Controls Logo

Looking to rent with us? We're here to assist you every step of the way. Please complete the form below to provide us with details about your rental needs. The more information you can share, the better we can tailor our services to match your requirements.

Need assistance? Our Service Team is here to help. Please fill out the form below with your question or problem. Be as detailed as possible to help us understand your situation better. Once you submit the form, our team will review your request and get back to you promptly.

QEL Fixed Gas Detection
QEL b Series Gas Detector

B5-Series Smart Gas Transmitters

The B5 Series smart toxic/combustible gas sensor/transmitters use various sensing technologies to detect a wide assortment of gases. The units are housed in a NEMA 4X enclosure with an integral buzzer that will meet the most stringent of applications. All Models feature an LCD display of gas concentration, LED indication of each of the SPDT relays and TX/RX for BACnet communications. Pre-calibrated sensors can be purchased and installed by the user thereby reducing calibration costs and minimizing downtime.

Should a client wish to switch from one gas to another, all that is needed is to purchase a sensor/ board and install it. The user can select multiple screens from the menu that display relay status, time, TWA, STEL, concentration, and other data.

Programming and calibration is non-proprietary and is accessed through a user-selectable password that protects system integrity. The units can be installed as stand-alone, or networked digitally with a BACnet enabled controller. The B5 supports BACnet MS/TP protocol and can be networked to form a BACnet MS/TP network. The B5 can be set to be a Master Node or a Slave Node in the field. Default is Slave Node. All relay parameters can be controlled and programmed through a BACnet controller or set individually on the unit.

  • Key Features:
    Uses Electrochemical, Catalytic Bead or Infrared Sensors
    Pre-calibrated sensors available for easy replacement without calibration
    Three on-board user-programmable relays
    Non-proprietary set-up and calibration procedures
    Removable terminal blocks for easy wiring
    Digital display of TWA, STEL, concentration and relay status
    Stand-alone operation
    BACnet MS/TP digital communication protocol
    Integral buzzer with three tones
    NEMA 4X enclosure with knock-outs
    Sensor housing sealed from electronics
    Duct mount available
    Splash guard available
    Flow through/calibration cap

One Stop Shop for Your Needs

Get Calibrated

Make sure your devices are properly calibrated.

Book a Service

Ensure your device is in good working order.

Rent Today!

Need a device on short or long term?.