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 T5441 RS485二氧化碳感測器,外接CO₂探棒與Modbus RTU通訊 COMET T5441是一款具備RS485介面的二氧化碳感測器,隨附1支外接CO₂探棒,標準線長1公尺,另可選配2或4公…