Probador Detector de Gas Amoníaco Fijo Detector NH3 Monitor de Alarma de Gas con 0-100 PPM

(0~100%)LEL;0- PPM. 1%LEL;1PPM/0.1PPM. flammable gas; liquid vapor TVOC; toxic and harmful; oxygen. Detection of gas. Output signal. Transmit distance. Install the screw thread. 4~20mA or RS485.

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