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| Best Seller  | SIEMENS QAA22SS.EWSN Room Temperature Sensor,RJ11 Temperature Sensor, Display Type None, Sensing Element Type Not Applicable, Output 0 to 10V DC, 4 to 20 mA, Housing Type Conduit Box, Housing Material Plastic, Housing Color White, Probe Length Not Applicable, Temperature Accuracy +/-0.90 Degrees F,... ... more
SIEMENS QAA22SS.EWSN Room Temperature Sensor,RJ11 Temperature Sensor, Display Type None, Sensing Element Type Not Applicable, Output 0 to 10V DC, 4 to 20 mA, Housing Type Conduit Box, Housing Material Plastic, Housing Color White, Probe Length Not Applicable, Temperature Accuracy +/-0.90 Degrees F,... | go to store |
 | SIEMENS QAA2230.EWSN Room Temperature Sensor Temperature Sensor, Display Type None, Sensing Element Type Thermistor, Output Not Applicable, Housing Type Conduit Box, Housing Material Plastic, Housing Color White, Probe Length Not Applicable, Temperature Accuracy +/-0.40 Degrees F, Electrical... ... more
SIEMENS QAA2230.EWSN Room Temperature Sensor Temperature Sensor, Display Type None, Sensing Element Type Thermistor, Output Not Applicable, Housing Type Conduit Box, Housing Material Plastic, Housing Color White, Probe Length Not Applicable, Temperature Accuracy +/-0.40 Degrees F, Electrical... | go to store |
| Best Seller  | SIEMENS QAA2235.EWSN Room Temperature Sensor,Commercial Temperature Sensor, Display Type None, Sensing Element Type Thermistor, Output Not Applicable, Housing Type Conduit Box, Housing Material Plastic, Housing Color White, Probe Length Not Applicable, Temperature Accuracy +/-0.36 Degrees F, Electrical... ... more
SIEMENS QAA2235.EWSN Room Temperature Sensor,Commercial Temperature Sensor, Display Type None, Sensing Element Type Thermistor, Output Not Applicable, Housing Type Conduit Box, Housing Material Plastic, Housing Color White, Probe Length Not Applicable, Temperature Accuracy +/-0.36 Degrees F, Electrical... | go to store |
 | SIEMENS QAA22SS.FWSN Room Temperature Sensor,OLED,RJ11 Temperature Sensor, Display Type Digital, Sensing Element Type Not Applicable, Output 0 to 10V DC, 4 to 20 mA, Housing Type Conduit Box, Housing Material Plastic, Housing Color White, Probe Length Not Applicable, Temperature Accuracy +/-0.90 Degrees F,... ... more
SIEMENS QAA22SS.FWSN Room Temperature Sensor,OLED,RJ11 Temperature Sensor, Display Type Digital, Sensing Element Type Not Applicable, Output 0 to 10V DC, 4 to 20 mA, Housing Type Conduit Box, Housing Material Plastic, Housing Color White, Probe Length Not Applicable, Temperature Accuracy +/-0.90 Degrees F,... | go to store |
 | SIEMENS QFA3280.FWSC Temperature/Humidity Sensor,OLED,BACnet Temperature and Humidity Sensor, Display Type Digital, Sensing Element Type Platinum, Mounting Location Wall Mount, Output Not Applicable, Housing Material Polycarbonate, Housing Color White, Probe Length Not Applicable, Temperature Accuracy +/-0.90... ... more
SIEMENS QFA3280.FWSC Temperature/Humidity Sensor,OLED,BACnet Temperature and Humidity Sensor, Display Type Digital, Sensing Element Type Platinum, Mounting Location Wall Mount, Output Not Applicable, Housing Material Polycarbonate, Housing Color White, Probe Length Not Applicable, Temperature Accuracy +/-0.90... | go to store |
 | SIEMENS QFA32SS.FWSN Temperature/Humidity Sensor,OLED,RJ11 Temperature and Humidity Sensor, Display Type Digital, Sensing Element Type Platinum, Mounting Location Wall Mount, Housing Material Polycarbonate, Housing Color White, Probe Length Not Applicable, Temperature Accuracy +/-0.90 Degrees F, Electrical... ... more
SIEMENS QFA32SS.FWSN Temperature/Humidity Sensor,OLED,RJ11 Temperature and Humidity Sensor, Display Type Digital, Sensing Element Type Platinum, Mounting Location Wall Mount, Housing Material Polycarbonate, Housing Color White, Probe Length Not Applicable, Temperature Accuracy +/-0.90 Degrees F, Electrical... | go to store |
 | SIEMENS QFA32SS.EWSN Temperature/Humidity Sensor,BACnet,RJ11 Temperature and Humidity Sensor, Display Type None, Sensing Element Type Not Applicable, Mounting Location Wall Mount, Output 0 to 10V DC, 4 to 20 mA, Housing Material Polycarbonate, Housing Color White, Probe Length Not Applicable, Temperature... ... more
SIEMENS QFA32SS.EWSN Temperature/Humidity Sensor,BACnet,RJ11 Temperature and Humidity Sensor, Display Type None, Sensing Element Type Not Applicable, Mounting Location Wall Mount, Output 0 to 10V DC, 4 to 20 mA, Housing Material Polycarbonate, Housing Color White, Probe Length Not Applicable, Temperature... | go to store |
 | SIEMENS QFM2171 Duct Humidity - Temperature Sensor Humidity and Temperature Sensor, Display Type None, Sensing Element Type Nickel, Mounting Location Duct Mount, Housing Material Polycarbonate, Housing Color White, Probe Length Not Applicable, Temperature Accuracy +/-0.50 K, Electrical Connection Type... ... more
SIEMENS QFM2171 Duct Humidity - Temperature Sensor Humidity and Temperature Sensor, Display Type None, Sensing Element Type Nickel, Mounting Location Duct Mount, Housing Material Polycarbonate, Housing Color White, Probe Length Not Applicable, Temperature Accuracy +/-0.50 K, Electrical Connection Type... | go to store |
 | SIEMENS QPA2000 Room Carbon Dioxide Sensor CO2 Room Sensor, Air Quality Measurement CO2, CO2 Accuracy +/-50 ppm + 2 Percent of MV, Power Required 24V AC +/-20 Percent, Output 0 to 10V, 0 to 5V, 4 to 20mA, Display Type None, Housing Material Polyethylene, Housing Color White, Minimum Operating... ... more
SIEMENS QPA2000 Room Carbon Dioxide Sensor CO2 Room Sensor, Air Quality Measurement CO2, CO2 Accuracy +/-50 ppm + 2 Percent of MV, Power Required 24V AC +/-20 Percent, Output 0 to 10V, 0 to 5V, 4 to 20mA, Display Type None, Housing Material Polyethylene, Housing Color White, Minimum Operating... | go to store |
 | SIEMENS QFA3230.FWSN Temperature/Humidity Sensor,BACnet Temperature and Humidity Sensor, Display Type Digital, Sensing Element Type Thermistor, Mounting Location Wall Mount, Housing Material Polycarbonate, Housing Color White, Probe Length Not Applicable, Temperature Accuracy +/-0.40 Degrees F, Electrical... ... more
SIEMENS QFA3230.FWSN Temperature/Humidity Sensor,BACnet Temperature and Humidity Sensor, Display Type Digital, Sensing Element Type Thermistor, Mounting Location Wall Mount, Housing Material Polycarbonate, Housing Color White, Probe Length Not Applicable, Temperature Accuracy +/-0.40 Degrees F, Electrical... | go to store |
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