ExCos/ExBinRange HVAC sensors and switches.ExCos modulating sensors and ExBin binaryswitches are designed for use in hazardous areas. No additional modules in thepanel required. No intrinsically safe wiring required. All parametersadjustable on site without additional tools or measuring devices. Sensors andswitches for pressure, delta pressure, temperature and humidity available,Explosionproof design for all gases, mists, vapours, dust.Operating temperature range -20 to 50 oC (-4to 122 oF)Measurement pressure range 0 Pa to ±7,500 PaMeasurement temp. range -40 to +125 °C (-40 to 257 oF)Measurement humidity range 0 to 95% rHStainless steel housing (option)ATEX 94/9/EC, zone 1, 2, 21, 22 cert + othersWatertight IP66 rating, integrated junctionbox