NOX Rilevatore di Gas NOX Gas Monitor Allarme Perdite di Gas con Portata 0-20ppm
NOX Gas Detector Nitrogen Oxide Gas Detector Gas Leak Alarm with Range 0-20ppm. Detection gas: NOX Nitrogen Oxide. Zero drift: ≤±1%. One or two switching signals can be output to drive external devices such as exhaust fans or solenoid valves.