For production partners

Please don't hesitate to contact us if you're a manufacturing company and need sensors for your finished product. If you have special requirements, we can develop or calibrate sensors according to your wishes and specifications.
I want to enquire about Protronix products

PTX sensors are one step ahead and you'll be one step ahead of your competition

    Or contact us

    Martin Kučera

    Head of Technical Department

    +420 722 931 799

    Why us

    Wide range of power supply

    DC and AC power supply 14–40 VDC, 18–30 VAC


    Easy installation

    Voltage and current output

    Voltage output 0–10V and current output 0–20mA, 4–20mA

    Two-step control

    it can make a sophisticated ventilation system with a two-step control, even from a simple ventilation unit

    Combined sensors

    Combined sensors (CO2, iVOC, RH, T)

    Wireless design

    Wireless design, IQRF, Sigfox

    Different designs

    Spatial and channel design

    Cascade switching

    Possibility of cascade switching with two relays in the new NLII series – possibility of a two-step control ventilation unit with a sensor