Sensors & Thermostats

Showing 37–54 of 351 results

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  Siemens QAC22 Outdoor Temperature Sensor, NI1000 (32F), Plastic

  $26.92
• 

  Siemens QAC3161 Outdoor Temperature Sensor, 0-10V, -58 to 122F, Plastic

  $94.91
• 

  Siemens QAC3171 Outdoor Temperature Sensor, 4-20mA, -58 to 122F, Plastic

  $94.91
• 

  Siemens QAM2030.010 Duct Point Temperature Sensor, 10K Ohm 4″ Probe

  $21.93
• 

  Siemens QBE3100UD100 Wet Differential Pressure Sensor

  $440.96
• 

  Siemens QBE3100UD25 Wet Differential Pressure Sensor

  $440.96
• 

  Siemens QBE3100UD50 Wet Differential Pressure Sensor

  $440.96
• 

  Siemens QBE3190UD100 Wet Differential Pressure Sensor w/ Manifold

  $631.99
• 

  Siemens QBE3190UD25 Wet Differential Pressure Sensor w/ Manifold

  $631.99
• 

  Siemens QBE3190UD50 Wet Differential Pressure Sensor w/ Manifold

  $631.99
• 

  Siemens QBM3100U025U Dry Differential Pressure Sensor, 0-0.25″, 1%, 4-20mA

  $134.95
• 

  Siemens QFA2001 Humidity Room Sensor, 4-20mA, 2 Wire, 5%

  $174.88
• 

  Siemens QFA3100 Humidity Room Sensor, 0-10V, 2%

  $222.26
• 

  Siemens QFA3101 Humidity Room Sensor, 4-20mA, 2%

  $222.26
• 

  Siemens QFA3160 Temperature and Humidity Room Sensor, 0-10V, 2%

  $270.83
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  Siemens QFA3160D Temperature and Humidity Room Sensor, Display, 0-10V, 2%

  $334.08
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  Siemens QFA3171 Temperature and Humidity Room Sensor, 4-20mA, 2%

  $270.83
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  Siemens QFA3171D Temperature and Humidity Room Sensor, Display, 4-20mA, 2%

  $334.08