SIEMENS QFM2101 Building Technology SENSOR (DUCT) RH 4-20ma output

The Siemens QFM2171 duct sensor is a 4-20MA duct sensor designed to measure the air flow rate in ducts. The sensor has a built-in amplifier and is capable of measuring air flow rates up to 20MA. The...

"SENSORThe IGBT SENSOR's RH (Relative Humidity) for indoor air quality. The sensor measures the humidity of the air surrounding the sensor, and can be read easily with a 0-19999% digital serial...

The Siemens QAC3171 Building Technology Outdoor Sensor 4/20ma Plastic is a weatherproof sensor that is designed to be mounted outdoors. It is capable of measuring temperature and humidity levels, and...

The Siemens QAM1035.008P50 Duct Temp Sensor is a temperature sensor designed for use in ducts and air conditioning systems. It is a contact type sensor that measures the temperature of the air...