filtered product Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low View: 100 200 All Read more CO2 Transmitter, Environmental MonitoringCOMET H5324 RS232二氧化碳感測器,內建感測器與雙繼電器輸出 COMET H5324是一款內建CO₂感測器的二氧化碳感測器,具備RS232介面與2組繼電器輸出,適用固定式濃度監測與控…