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Detector de gas 220vca pro + rele on detector alarma incendio deteccion gas natural detector gases hidrogeno butano

HIGH PRECISION --- Fixed combustible gas detector Adopting sensor for accurate gas leak detection; Relay Output(default ): 1NO+1NC, 24V 100mA ALARM

ATO Fixed Combustible Gas Detector, 0 to 100% LEL 4-20mA Flammable Gas Leakage Monitor High Accuracy Real-time Display Meter

Gas Leak Detector for Home - Plug in Gas Detector for Home Natural Gas,Combustible Gas Detector for LNG, LPG, Propane, Methane.

Kidde Carbon Monoxide Detector, Propane, Natural, Methane, & Explosive Gas Alarm, Plug-In Wall with 9-Volt Battery Backup, Digital LED Display - Combination Explosive Gas Carbon Monoxide Detectors

CA 220 V Alarma de gas natural autónoma Detector de fugas de gas de carbón NC SIN relé Salida

【Hembisen Natural Gas Detector & Alarm 】- This is a new upgraded gas detection alarm with innovative design, sensitive sensor, LCD display of

Gas Leak Detector for Home - Plug in Gas Detector for Home Natural Gas,Combustible Gas Detector for LNG, LPG, Propane, Methane.

Kidde Firex Plug-in Carbon Monoxide, Propane, Natural and Explosive Gas Detector, 9-Volt Battery Backup & Digital Display 21029623 - The Home Depot

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Detector / Sensor de Vazamento de Gás (GLP/GN) com Entrada 12/24V e Saída Rele NA/NF – Abafire

Detector De Gas Natural O Envasado 220V Sica Sensor Alarma