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 Comet, Temperature and Humidity Sensors and Recorders, Environmental MonitoringCOMET T6440 二氧化碳與溫濕度傳送器|RS485、Modbus RTU COMET T6440是一款內建CO₂、溫度與相對濕度感測器的二氧化碳與溫濕度傳送器,無須另接外部探棒。採雙波長NDIR…