Sensors

Sensors

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Siemens QAD2030

    Siemens QAD2030

    Siemens

    $22.56
    Strap-on pipe temperature sensor with NTC 10K ohm Type II sensing element and robust plastic housing.
    QAD2030
    $22.56
    Qty in Cart: 0
    Quantity:
    Price:
    $22.56
    Subtotal:
  • Siemens QAD2020U

    Siemens QAD2020U

    Siemens

    $56.29
    Surface-mounted pipe sensor with Nickel 1K ohm sensig element and 2 x 4 utility box metal housing.
    QAD2020U
    $56.29
    Qty in Cart: 0
    Quantity:
    Price:
    $56.29
    Subtotal:
  • Siemens QAD2012U

    Siemens QAD2012U

    Siemens

    $57.23
    Surface-mounted pipe sensor with Platinum 1K ohm (385 alpha) sensing element and 2 x 4 utility box metal housing.
    QAD2012U
    $57.23
    Qty in Cart: 0
    Quantity:
    Price:
    $57.23
    Subtotal:
  • Siemens QAD2012

    Siemens QAD2012

    Siemens

    $26.54
    Strap-on pipe temperature sensor with Platinum 1K ohn (385 alpha) sensing element and robust plastic housing.
    QAD2012
    $26.54
    Qty in Cart: 0
    Quantity:
    Price:
    $26.54
    Subtotal:
  • Siemens QAC3171

    Siemens QAC3171

    Siemens

    $93.30
    OUTDOOR AIR TEMP, 4-20mPLASTIC HOUSING
    QAC3171
    $93.30
    Qty in Cart: 0
    Quantity:
    Price:
    $93.30
    Subtotal:
  • Siemens QAC3161

    Siemens QAC3161

    Siemens

    $93.30
    OUTDOOR AIR TEMP 0-10V, PLASTIC HOUSING
    QAC3161
    $93.30
    Qty in Cart: 0
    Quantity:
    Price:
    $93.30
    Subtotal:
  • Siemens QAC22

    Siemens QAC22

    Siemens

    $26.47
    Outside sensor for acquiring the outside temperature and – to a lesser degree – solar radiation, the effect of wind and the temperature of the wall.
    QAC22
    $26.47
    Qty in Cart: 0
    Quantity:
    Price:
    $26.47
    Subtotal:
  • Siemens QAC2032U

    Siemens QAC2032U

    Siemens

    $48.73
    Outdoor air temperature sensor; 10K ohm, type 3 thermistor sensing element; uses metal housing.
    QAC2032U
    $48.73
    Qty in Cart: 0
    Quantity:
    Price:
    $48.73
    Subtotal:
  • Siemens QAC2030U

    Siemens QAC2030U

    Siemens

    $45.40
    Outdoor air temperature sensor, 10K ohm, type 2 thermistor sensing element; uses metal housing.
    QAC2030U
    $45.40
    Qty in Cart: 0
    Quantity:
    Price:
    $45.40
    Subtotal:
  • Siemens QAC2030

    Siemens QAC2030

    Siemens

    $16.28
    OUTDOOR AIR SNSR, NTC 10K OHM TYPE 2
    QAC2030
    $16.28
    Qty in Cart: 0
    Quantity:
    Price:
    $16.28
    Subtotal:
  • Siemens QAC2021U

    Siemens QAC2021U

    Siemens

    $91.59
    Outdoor air temperature sensor; 1K ohm at 70 degrees Fahrenheit, nickel sensing element; uses metal housing.
    QAC2021U
    $91.59
    Qty in Cart: 0
    Quantity:
    Price:
    $91.59
    Subtotal:
  • Siemens QAC2020U

    Siemens QAC2020U

    Siemens

    $62.05
    Outdoor air temperature sensor; 1K ohm at 32 degrees Fahrenheit, nickel sensing element; uses metal housing.
    QAC2020U
    $62.05
    Qty in Cart: 0
    Quantity:
    Price:
    $62.05
    Subtotal:
  • Siemens QAC2012U

    Siemens QAC2012U

    Siemens

    $52.77
    Outdoor air temperature sensor, Platinum 1000 Ohm (385) sensing element; uses metal housing.
    QAC2012U
    $52.77
    Qty in Cart: 0
    Quantity:
    Price:
    $52.77
    Subtotal:
  • Siemens QAC2012

    Siemens QAC2012

    Siemens

    $19.99
    OUTDOOR AIR SNSR, PT 1000 OHM (385)
    QAC2012
    $19.99
    Qty in Cart: 0
    Quantity:
    Price:
    $19.99
    Subtotal:
  • Siemens QAA1031.AATU

    Siemens QAA1031.AATU

    Siemens

    $137.09
    Button Room temperature sensor with wallplate for APOGEE Terminal Equipment Controller (TEC) with 10K ohm NTC element. Stainless steel finish.
    QAA1031.AATU
    $137.09
    Qty in Cart: 0
    Quantity:
    Price:
    $137.09
    Subtotal:
  • Siemens QAA1011.AATU

    Siemens QAA1011.AATU

    Siemens

    $111.63
    Button Room temperature sensor with wallplate for APOGEE Terminal Equipment Controller (TEC) with 1K ohm platinum RTD (375 Alpha) element. Stainless steel finish.
    QAA1011.AATU
    $111.63
    Qty in Cart: 0
    Quantity:
    Price:
    $111.63
    Subtotal:
  • Siemens QAA1011.AASU

    Siemens QAA1011.AASU

    Siemens

    $90.29
    Button Room temperature sensor for APOGEE Terminal Equipment Controller (TEC) with 1K ohm platinum RTD (375 Alpha) element. Stainless steel finish.
    QAA1011.AASU
    $90.29
    Qty in Cart: 0
    Quantity:
    Price:
    $90.29
    Subtotal:
  • Siemens AQY2030

    Siemens AQY2030

    Siemens

    $518.07
    For 2 percent relative humidity outdoor air and duct sensors.
    AQY2030
    $518.07
    Qty in Cart: 0
    Quantity:
    Price:
    $518.07
    Subtotal:
  • Siemens AQY2010

    Siemens AQY2010

    Siemens

    $372.36
    For 2 percent relative humidity outdoor air and duct sensors.
    AQY2010
    $372.36
    Qty in Cart: 0
    Quantity:
    Price:
    $372.36
    Subtotal:
  • Siemens AQM2000

    Siemens AQM2000

    Siemens

    $10.64
    Mounting kit fir duct point sensor.
    AQM2000
    $10.64
    Qty in Cart: 0
    Quantity:
    Price:
    $10.64
    Subtotal:
  • Siemens AQF4150

    Siemens AQF4150

    Siemens

    $292.50
    For recalibrating.
    AQF4150
    $292.50
    Qty in Cart: 0
    Quantity:
    Price:
    $292.50
    Subtotal:
  • Siemens AQF3150

    Siemens AQF3150

    Siemens

    $179.25
    For 2 percent duct or outdoor air relative humidity element replacement.
    AQF3150
    $179.25
    Qty in Cart: 0
    Quantity:
    Price:
    $179.25
    Subtotal:
  • Siemens AQF3101

    Siemens AQF3101

    Siemens

    $39.44
    Replacement filters for duct relative humidity and temperature sensor tips. Pore size 10 µm. Packing unit: 3 pieces per bag.
    AQF3101
    $39.44
    Qty in Cart: 0
    Quantity:
    Price:
    $39.44
    Subtotal:
  • Siemens AQF3100

    Siemens AQF3100

    Siemens

    $29.29
    Accessory for QFA31xx and QFA41xx Outdoor Air Humidity Sensors.
    AQF3100
    $29.29
    Qty in Cart: 0
    Quantity:
    Price:
    $29.29
    Subtotal:
  • Siemens AQE2032

    Siemens AQE2032

    Siemens

    $40.21
    NTC 10K ohm Type 3 Immersion Well Kit.
    AQE2032
    $40.21
    Qty in Cart: 0
    Quantity:
    Price:
    $40.21
    Subtotal:
  • Siemens AQE2030

    Siemens AQE2030

    Siemens

    $37.85
    NTC 10K ohm Type 2 Immersion Well Kit.
    AQE2030
    $37.85
    Qty in Cart: 0
    Quantity:
    Price:
    $37.85
    Subtotal:
  • Siemens AQE2020

    Siemens AQE2020

    Siemens

    $54.80
    Nickel 1K 0hm Siemens Immersion Well Kit.
    AQE2020
    $54.80
    Qty in Cart: 0
    Quantity:
    Price:
    $54.80
    Subtotal:
  • Siemens AQE2012

    Siemens AQE2012

    Siemens

    $47.29
    Platinum 1K ohm (385 Alpha) immersion well kit.
    AQE2012
    $47.29
    Qty in Cart: 0
    Quantity:
    Price:
    $47.29
    Subtotal:
  • Siemens AQE2000.015

    Siemens AQE2000.015

    Siemens

    $34.33
    6 inch immersion well.
    AQE2000.015
    $34.33
    Qty in Cart: 0
    Quantity:
    Price:
    $34.33
    Subtotal:
  • Siemens AQE2000.010

    Siemens AQE2000.010

    Siemens

    $26.86
    4 inch immersion well kit.
    AQE2000.010
    $26.86
    Qty in Cart: 0
    Quantity:
    Price:
    $26.86
    Subtotal:
  • Siemens AQE2000.005

    Siemens AQE2000.005

    Siemens

    $25.51
    2.5 inch immersion well.
    AQE2000.005
    $25.51
    Qty in Cart: 0
    Quantity:
    Price:
    $25.51
    Subtotal:
  • Siemens 7MF15654CD105EA1

    Siemens 7MF15654CD105EA1

    Siemens

    $324.23
    SENSOR, LIQUID/0-10V, 0-300 PSIG
    7MF15654CD105EA1
    $324.23
    Qty in Cart: 0
    Quantity:
    Price:
    $324.23
    Subtotal:
  • Siemens 7MF15654CD005EA1

    Siemens 7MF15654CD005EA1

    Siemens

    $324.23
    SENSOR, LIQUID/4-20M0-300 PSIG
    7MF15654CD005EA1
    $324.23
    Qty in Cart: 0
    Quantity:
    Price:
    $324.23
    Subtotal:
  • Siemens 7MF15654CB105EA1

    Siemens 7MF15654CB105EA1

    Siemens

    $324.23
    SENSOR, LIQUID/0-10V, 0-200 PSIG
    7MF15654CB105EA1
    $324.23
    Qty in Cart: 0
    Quantity:
    Price:
    $324.23
    Subtotal:
  • Siemens 7MF15654CB005EA1

    Siemens 7MF15654CB005EA1

    Siemens

    $324.23
    SENSOR, LIQUID/4-20M0-200 PSIG
    7MF15654CB005EA1
    $324.23
    Qty in Cart: 0
    Quantity:
    Price:
    $324.23
    Subtotal:
  • Siemens 7MF15654CA105EA1

    Siemens 7MF15654CA105EA1

    Siemens

    $324.23
    SENSOR, LIQUID/0-10V, 0-150 PSIG
    7MF15654CA105EA1
    $324.23
    Qty in Cart: 0
    Quantity:
    Price:
    $324.23
    Subtotal:
  • Siemens 7MF15654CA005EA1

    Siemens 7MF15654CA005EA1

    Siemens

    $324.23
    SENSOR, LIQUID/4-20M0-150 PSIG
    7MF15654CA005EA1
    $324.23
    Qty in Cart: 0
    Quantity:
    Price:
    $324.23
    Subtotal:
  • Siemens 7MF15654BG105EA1

    Siemens 7MF15654BG105EA1

    Siemens

    $324.23
    SENSOR, LIQUID/0-10V, 0-100 PSIG
    7MF15654BG105EA1
    $324.23
    Qty in Cart: 0
    Quantity:
    Price:
    $324.23
    Subtotal:
  • Siemens 7MF15654BG005EA1

    Siemens 7MF15654BG005EA1

    Siemens

    $324.23
    SENSOR, LIQUID/4-20M0-100 PSIG
    7MF15654BG005EA1
    $324.23
    Qty in Cart: 0
    Quantity:
    Price:
    $324.23
    Subtotal:
  • Siemens 7MF15654BF105EA1

    Siemens 7MF15654BF105EA1

    Siemens

    $324.23
    SENSOR, LIQUID/0-10V, 0-60 PSIG
    7MF15654BF105EA1
    $324.23
    Qty in Cart: 0
    Quantity:
    Price:
    $324.23
    Subtotal:
  • Siemens 7MF15654BF005EA1

    Siemens 7MF15654BF005EA1

    Siemens

    $324.23
    SENSOR, LIQUID/4-20M0-60 PSIG
    7MF15654BF005EA1
    $324.23
    Qty in Cart: 0
    Quantity:
    Price:
    $324.23
    Subtotal:
  • Siemens 7MF15654BE105EA1

    Siemens 7MF15654BE105EA1

    Siemens

    $324.23
    SENSOR, LIQUID/0-10V, 0-30 PSIG
    7MF15654BE105EA1
    $324.23
    Qty in Cart: 0
    Quantity:
    Price:
    $324.23
    Subtotal:
  • Siemens 7MF15654BE005EA1

    Siemens 7MF15654BE005EA1

    Siemens

    $324.23
    SENSOR, LIQUID/4-20M0-30 PSIG
    7MF15654BE005EA1
    $324.23
    Qty in Cart: 0
    Quantity:
    Price:
    $324.23
    Subtotal:
  • Siemens 7MF15654BB105EA1

    Siemens 7MF15654BB105EA1

    Siemens

    $324.23
    SENSOR, LIQUID/0-10V, 0-15 PSIG
    7MF15654BB105EA1
    $324.23
    Qty in Cart: 0
    Quantity:
    Price:
    $324.23
    Subtotal:
  • Siemens 7MF15654BB005EA1

    Siemens 7MF15654BB005EA1

    Siemens

    $324.23
    SENSOR, LIQUID/4-20M0-15 PSIG
    7MF15654BB005EA1
    $324.23
    Qty in Cart: 0
    Quantity:
    Price:
    $324.23
    Subtotal:
  • Siemens 590-782

    Siemens 590-782

    Siemens

    $286.10
    Differential Pressure Sensor in Conduit Bod, 0.4% FS, 0.5-in WC, 4 to 20 mA output.
    590-782
    $286.10
    Qty in Cart: 0
    Quantity:
    Price:
    $286.10
    Subtotal:
  • Siemens 590-781

    Siemens 590-781

    Siemens

    $286.10
    Differential Pressure Sensor in Conduit Box, 0.4% FS, 0.65-in WC, 4 to 40mA output.
    590-781
    $286.10
    Qty in Cart: 0
    Quantity:
    Price:
    $286.10
    Subtotal:
  • Siemens 590-780

    Siemens 590-780

    Siemens

    $286.10
    Differential Pressure Sensor in Conduit Box, 0.4% FS, 1-in WC, 4 to 20 mA output
    590-780
    $286.10
    Qty in Cart: 0
    Quantity:
    Price:
    $286.10
    Subtotal:
  • Siemens 590-510

    Siemens 590-510

    Siemens

    $210.57
    The Series 590 Differential Pressure Sensors convert differential pressure to a proportional electronic output signal. They can be used with any device that accepts a 0 to 10V input.
    590-510
    $210.57
    Qty in Cart: 0
    Quantity:
    Price:
    $210.57
    Subtotal:
  • Siemens 545-208

    Siemens 545-208

    Siemens

    $712.28
    This 545 Electronic-to-Pneumatic Transducer converts an electronic signal into a linear pneumatic signal. This electronic-to-pneumatic transducer is Remote Mounted, and has a Hand-Auto Switch, Override Dial, High Capacity, Non Bleed Device, 0 to 20 psig
    545-208
    $712.28
    Qty in Cart: 0
    Quantity:
    Price:
    $712.28
    Subtotal:
  • Siemens 545-113

    Siemens 545-113

    Siemens

    $699.74
    This 545 Electronic-to-Pneumatic Transducer converts an electronic signal into a linear pneumatic signal. This electronic-to-pneumatic transducer is panel mounted, insensitive to vibration, and has a hand-auto switch and override dial for manual control
    545-113
    $699.74
    Qty in Cart: 0
    Quantity:
    Price:
    $699.74
    Subtotal:
  • Siemens 544-973

    Siemens 544-973

    Siemens

    $23.21
    Flush mount room temperature sensor with a 1,000 Ohm Platinum RTD (375 Alpha) sensing element. This room sensor has a temperature range of –40 to 240 deg F (-40 to 120 deg C) and is designed for those applications where a covered room temperature sensor i
    544-973
    $23.21
    Qty in Cart: 0
    Quantity:
    Price:
    $23.21
    Subtotal:
  • Siemens 544-578

    Siemens 544-578

    Siemens

    $49.89
    This outdoor air RTD sensor provides input for cost-effective, accurate temperature sensing for all controllers that accept a 1000 ohm platinum RTD input. It has a temperature range of -40 to 240 degrees Fahrenheit. This sensor allows through-the-wall mou
    544-578
    $49.89
    Qty in Cart: 0
    Quantity:
    Price:
    $49.89
    Subtotal:
  • Siemens 544-577-RK

    Siemens 544-577-RK

    Siemens

    $70.39
    This repair kit provides the components needed to repair all immersion temperature sensors with prefix 544-577
    544-577-RK
    $70.39
    Qty in Cart: 0
    Quantity:
    Price:
    $70.39
    Subtotal:
  • Siemens 544-577-60

    Siemens 544-577-60

    Siemens

    $77.36
    Liquid immersion temperature sensor with 1000 ohm Platinum (375 Alpha) element. Temperature range is from -40 to 240 degrees Fahrenheit (-40 to 116 degrees Celsius). Element is 6 inches (15 cm) long.
    544-577-60
    $77.36
    Qty in Cart: 0
    Quantity:
    Price:
    $77.36
    Subtotal:
  • Siemens 544-577-40

    Siemens 544-577-40

    Siemens

    $77.36
    Liquid immersion temperature sensor with 1000 ohm Platinum (375 Alpha) element. Temperature range is from -40 to 240 degrees Fahrenheit (-40 to 116 degrees Celsius). Element is 4 inches (10 cm) long.
    544-577-40
    $77.36
    Qty in Cart: 0
    Quantity:
    Price:
    $77.36
    Subtotal:
  • Siemens 544-577-25

    Siemens 544-577-25

    Siemens

    $77.36
    Liquid immersion temperature sensor with 1000 ohm Platinum (375 Alpha) element. Temperature range is from -40 to 240 degrees Fahrenheit (-40 to 116 degrees Celsius). Element is 2.5 inches (5 cm) long.
    544-577-25
    $77.36
    Qty in Cart: 0
    Quantity:
    Price:
    $77.36
    Subtotal:
  • Siemens 544-562-RK

    Siemens 544-562-RK

    Siemens

    $92.04
    Immersion Well Repair Kit; 32 to 212 degrees Fahrenheit, 4 to 20 mA.
    544-562-RK
    $92.04
    Qty in Cart: 0
    Quantity:
    Price:
    $92.04
    Subtotal:
  • Siemens 544-562-60

    Siemens 544-562-60

    Siemens

    $124.03
    Liquid immersion temperature sensor with 100 ohm platinum RTD and 4 to 20 mA output. Temperature range is from 32 to 212 degrees Fahrenheit (0 to 100 degrees Celsius). Element is 6 inches (15.2 cm) long.
    544-562-60
    $124.03
    Qty in Cart: 0
    Quantity:
    Price:
    $124.03
    Subtotal:
  • Siemens 544-562-40

    Siemens 544-562-40

    Siemens

    $121.27
    Liquid immersion temperature sensor with 100 ohm platinum RTD and 4 to 20 mA output. Temperature range is from 32 to 212 degrees Fahrenheit (0 to 100 degrees Celsius). Element is 4 inches (10.2 cm) long.
    544-562-40
    $121.27
    Qty in Cart: 0
    Quantity:
    Price:
    $121.27
    Subtotal:
  • Siemens 544-562-25

    Siemens 544-562-25

    Siemens

    $118.51
    Liquid immersion temperature sensor with 100 ohm platinum RTD and 4 to 20 mA output. Temperature range is from 32 to 212 degrees Fahrenheit (0 to 100 degrees Celsius). Element is 2.5 inches (6.4 cm) long.
    544-562-25
    $118.51
    Qty in Cart: 0
    Quantity:
    Price:
    $118.51
    Subtotal:
  • Siemens 544-560-8

    Siemens 544-560-8

    Siemens

    $72.26
    Rigid single point duct sensor with a 100 ohm platinum RTD sensing element. Temperature range is from –4 to 122 degrees Fahrenheit (-20 to 50 degrees Celsius). This unit has an 8-inch (20 cm) probe.
    544-560-8
    $72.26
    Qty in Cart: 0
    Quantity:
    Price:
    $72.26
    Subtotal:
  • Siemens 544-560-4

    Siemens 544-560-4

    Siemens

    $72.26
    Rigid single point duct sensor with a 100 ohm platinum RTD sensing element. Temperature range is from –4 to 122 degrees Fahrenheit (-20 to 50 degrees Celsius). This unit has a 4-inch (10 cm) probe.
    544-560-4
    $72.26
    Qty in Cart: 0
    Quantity:
    Price:
    $72.26
    Subtotal:
  • Siemens 544-560-18

    Siemens 544-560-18

    Siemens

    $72.26
    Rigid single point duct sensor with a 100 ohm platinum RTD sensing element. Temperature range is from –4 to 122 degrees Fahrenheit (-20 to 50 degrees Celsius). This unit has an 18-inch (46 cm) probe.
    544-560-18
    $72.26
    Qty in Cart: 0
    Quantity:
    Price:
    $72.26
    Subtotal:
  • Siemens 544-374B

    Siemens 544-374B

    Siemens

    $92.04
    Flush mount room temperature sensor with a 1,000 Ohm Platinum RTD (375 Alpha) sensing element. This room sensor has a temperature range of –40 to 240 deg F (-40 to 120 deg C) and is designed for those applications where a covered room temperature sensor i
    544-374B
    $92.04
    Qty in Cart: 0
    Quantity:
    Price:
    $92.04
    Subtotal:
  • Siemens 544-374A

    Siemens 544-374A

    Siemens

    $92.04
    Flush mount room temperature sensor with a 1,000 Ohm Platinum RTD (375 Alpha) sensing element. This room sensor has a temperature range of –40 to 240 deg F (-40 to 120 deg C) and is designed for those applications where a covered room temperature sensor i
    544-374A
    $92.04
    Qty in Cart: 0
    Quantity:
    Price:
    $92.04
    Subtotal:
  • Siemens 544-343-48

    Siemens 544-343-48

    Siemens

    $87.70
    Rigid averaging duct sensor with a 1000 ohm platinum (375 alpha) RTD sensing element. This unit has a 48-inch (122 cm) probe.
    544-343-48
    $87.70
    Qty in Cart: 0
    Quantity:
    Price:
    $87.70
    Subtotal:
  • Siemens 544-343-36

    Siemens 544-343-36

    Siemens

    $87.70
    Rigid averaging duct sensor with a 1000 ohm platinum (375 alpha) RTD sensing element. This unit has a 36-inch (91 cm) probe.
    544-343-36
    $87.70
    Qty in Cart: 0
    Quantity:
    Price:
    $87.70
    Subtotal:
  • Siemens 544-343-24

    Siemens 544-343-24

    Siemens

    $87.70
    Rigid averaging duct sensor with a 1000 ohm platinum (375 alpha) RTD sensing element. This unit has a 24-inch (60 cm) probe.
    544-343-24
    $87.70
    Qty in Cart: 0
    Quantity:
    Price:
    $87.70
    Subtotal:
  • Siemens 544-343-18

    Siemens 544-343-18

    Siemens

    $87.70
    Rigid averaging duct sensor with a 1000 ohm platinum (375 alpha) RTD sensing element. This unit has an 18-inch (45 cm) probe.
    544-343-18
    $87.70
    Qty in Cart: 0
    Quantity:
    Price:
    $87.70
    Subtotal:
  • Siemens 544-342-8

    Siemens 544-342-8

    Siemens

    $117.83
    Flexible averaging duct sensor with a 1000 ohm platinum (375 alpha) RTD sensing element. This unit has an 8-foot (2.4 m) probe.
    544-342-8
    $117.83
    Qty in Cart: 0
    Quantity:
    Price:
    $117.83
    Subtotal:
  • Siemens 544-342-24

    Siemens 544-342-24

    Siemens

    $117.83
    Flexible averaging duct sensor with a 1000 ohm platinum (375 alpha) RTD sensing element. This unit has a 25-foot (7.6 m) probe.
    544-342-24
    $117.83
    Qty in Cart: 0
    Quantity:
    Price:
    $117.83
    Subtotal:
  • Siemens 544-342-16

    Siemens 544-342-16

    Siemens

    $117.83
    Flexible averaging duct sensor with a 1000 ohm platinum (375 alpha) RTD sensing element. This unit has a 16-foot (4.9 m) probe.
    544-342-16
    $117.83
    Qty in Cart: 0
    Quantity:
    Price:
    $117.83
    Subtotal:
  • Siemens 544-339-8

    Siemens 544-339-8

    Siemens

    $39.09
    Single point duct sensor with 1000 ohm platimun (375 alpha) RTD sensing element. This unit has an 8-Inch (20 cm) probe.
    544-339-8
    $39.09
    Qty in Cart: 0
    Quantity:
    Price:
    $39.09
    Subtotal:
  • Siemens 544-339-4

    Siemens 544-339-4

    Siemens

    $39.09
    Single point duct sensor with 1000 ohm platimun (375 alpha) RTD sensing element. This unit has a 4-Inch (10 cm) probe.
    544-339-4
    $39.09
    Qty in Cart: 0
    Quantity:
    Price:
    $39.09
    Subtotal:
  • Siemens 544-339-18

    Siemens 544-339-18

    Siemens

    $40.30
    Single point duct sensor with 1000 ohm platimun (375 alpha) RTD sensing element. This unit has an 18-Inch (45 cm) probe.
    544-339-18
    $40.30
    Qty in Cart: 0
    Quantity:
    Price:
    $40.30
    Subtotal:
  • Siemens 544-089

    Siemens 544-089

    Siemens

    $44.19
    This Surface Mount RTD Sensor provides input for cost-effective, accurate temperature sensing for all controllers that accept a 1000 ohm platinum RTD input. It has a temperature range of -40 to 240 degrees Fahrenheit and the 2" x 4" metal box is attached
    544-089
    $44.19
    Qty in Cart: 0
    Quantity:
    Price:
    $44.19
    Subtotal:
  • Siemens 540-995

    Siemens 540-995

    Siemens

    $37.98
    Flush-mount room sensor for Terminal Equipment Controllers (TECs).
    540-995
    $37.98
    Qty in Cart: 0
    Quantity:
    Price:
    $37.98
    Subtotal:
  • Siemens 540-984

    Siemens 540-984

    Siemens

    $14.20
    Metal flush-mount room temperature sensor with 10K, Type II thermistor. This unit is self-contained, non-intrusive, and tamper-resistant.
    540-984
    $14.20
    Qty in Cart: 0
    Quantity:
    Price:
    $14.20
    Subtotal:
  • Siemens 540-739

    Siemens 540-739

    Siemens

    $84.09
    10K Ohm Duct Temperature Sensor, with 18-in Probe
    540-739
    $84.09
    Qty in Cart: 0
    Quantity:
    Price:
    $84.09
    Subtotal:
  • Siemens 540-656

    Siemens 540-656

    Siemens

    $65.60
    TEC DUCT SENSOR SET POINT KIT
    540-656
    $65.60
    Qty in Cart: 0
    Quantity:
    Price:
    $65.60
    Subtotal:
  • Siemens 540-538

    Siemens 540-538

    Siemens

    $31.55
    Metal guard for plasatic flush mount sensors. Includes two mounting screws.
    540-538
    $31.55
    Qty in Cart: 0
    Quantity:
    Price:
    $31.55
    Subtotal:
  • Siemens 540-520B

    Siemens 540-520B

    Siemens

    $82.11
    The Flush Mount Room Temperature Sensor is a 10K ohm self-contained, non-intrusive and tamper-resistant unit. The sensor connects to the RJ-11 port of the controller via a pre-terminated cable. This unit has a white plastic cover.
    540-520B
    $82.11
    Qty in Cart: 0
    Quantity:
    Price:
    $82.11
    Subtotal:
  • Siemens 540-520A

    Siemens 540-520A

    Siemens

    $97.63
    The Flush Mount Room Temperature Sensor is a 10K ohm self-contained, non-intrusive, and tamper-resistant unit. The sensor connects to the RJ-11 port of the controller via a pre-terminated cable. This unit has a beige plastic cover.
    540-520A
    $97.63
    Qty in Cart: 0
    Quantity:
    Price:
    $97.63
    Subtotal:
  • Siemens 540-258

    Siemens 540-258

    Siemens

    $22.69
    This Surface Mounted Pipe Thermistor Sensor measures 1.25" and features clamps and provides input for cost-effective, accurate temperature sensing via an 18 AWG twisted, shielded cable pair. The sensor resistance varies proportionally to the temperature b
    540-258
    $22.69
    Qty in Cart: 0
    Quantity:
    Price:
    $22.69
    Subtotal:
  • Siemens 540-246-72

    Siemens 540-246-72

    Siemens

    $73.47
    Flexible averaging duct sensor with a 100K ohm NTC sensing element. This unit has a 6-foot (182 cm) probe.
    540-246-72
    $73.47
    Qty in Cart: 0
    Quantity:
    Price:
    $73.47
    Subtotal:
  • Siemens 540-245-36

    Siemens 540-245-36

    Siemens

    $68.48
    Flexible averaging duct sensor with a 100K ohm NTC sensing element. This unit has a 3-foot (91 cm) probe.
    540-245-36
    $68.48
    Qty in Cart: 0
    Quantity:
    Price:
    $68.48
    Subtotal:
  • Siemens 540-244-18

    Siemens 540-244-18

    Siemens

    $63.22
    Rigid averaging duct sensor with a 100K ohm sensing element. This unit has an 18-inch (45 cm) probe.
    540-244-18
    $63.22
    Qty in Cart: 0
    Quantity:
    Price:
    $63.22
    Subtotal:
  • Siemens 540-128

    Siemens 540-128

    Siemens

    $31.55
    10k Ohm Duct Temperature Sensor
    540-128
    $31.55
    Qty in Cart: 0
    Quantity:
    Price:
    $31.55
    Subtotal:
  • Siemens 538-871

    Siemens 538-871

    Siemens

    $40.79
    The TEC Duct Point Temperature Sensors provide an input for temperature monitoring and control to the Terminal Equipment Controllers (TECs).
    538-871
    $40.79
    Qty in Cart: 0
    Quantity:
    Price:
    $40.79
    Subtotal:
  • Siemens 536-994B

    Siemens 536-994B

    Siemens

    $108.34
    Flush mount room temperature sensor with a 10,000 Ohm (Type II) NTC sensing element. This room sensor has a temperature range of –40 to 257 deg F (-40 to 125 deg C) and is designed for those applications where a covered room temperature sensor is not acce
    536-994B
    $108.34
    Qty in Cart: 0
    Quantity:
    Price:
    $108.34
    Subtotal:
  • Siemens 536-994A

    Siemens 536-994A

    Siemens

    $127.84
    Flush mount room temperature sensor with a 10,000 Ohm (Type II) NTC sensing element. This room sensor has a temperature range of –40 to 257 deg F (-40 to 125 deg C) and is designed for those applications where a covered room temperature sensor is not acce
    536-994A
    $127.84
    Qty in Cart: 0
    Quantity:
    Price:
    $127.84
    Subtotal:
  • Siemens 536-984

    Siemens 536-984

    Siemens

    $14.37
    Metal flush-mount room temperature sensor with 100K ohm thermistor. This unit is self-contained, non-intrusive, and tamper-resistant.
    536-984
    $14.37
    Qty in Cart: 0
    Quantity:
    Price:
    $14.37
    Subtotal:
  • Siemens 536-811

    Siemens 536-811

    Siemens

    $16.94
    This Rigid Duct Point Temperature Sensor measures 4" and provides input for cost-effective, accurate temperature sensing to the Modular Building Controller (MBC), Remote Building Controller (RBC), Stand-alone Control Unit (SCU), MPU and Terminal Equipment
    536-811
    $16.94
    Qty in Cart: 0
    Quantity:
    Price:
    $16.94
    Subtotal:
  • Siemens 536-784B

    Siemens 536-784B

    Siemens

    $92.04
    Flush mount room temperature sensor with a 100,000 Ohm (NTC) sensing element. This room sensor has a temperature range of –40 to 257 deg F (-40 to 125 deg C) and is designed for those applications where a covered room temperature sensor is not acceptable.
    536-784B
    $92.04
    Qty in Cart: 0
    Quantity:
    Price:
    $92.04
    Subtotal:
  • Siemens 536-784A

    Siemens 536-784A

    Siemens

    $92.04
    Flush mount room temperature sensor with a 100,000 Ohm (NTC) sensing element. This room sensor has a temperature range of –40 to 257 deg F (-40 to 125 deg C) and is designed for those applications where a covered room temperature sensor is not acceptable.
    536-784A
    $92.04
    Qty in Cart: 0
    Quantity:
    Price:
    $92.04
    Subtotal:
  • Siemens 536-780

    Siemens 536-780

    Siemens

    $93.55
    This surface mount pipe sensor provides input for accurate loop-powered temperature sensing for controllers. It has a temperature range of 30 to 250 degrees Fahrenheit and a mid-range accuracy of +/- 1.1 degrees Fahrenheit. This pipe sensor has a 2" x 4
    536-780
    $93.55
    Qty in Cart: 0
    Quantity:
    Price:
    $93.55
    Subtotal:
  • Siemens 536-778

    Siemens 536-778

    Siemens

    $56.68
    This outdoor air sensor provides input for cost-effective, accurate temperature sensing via an 18 AWG twisted, shielded cable pair. The sensor resistance varies proportionally to the temperature being measured and has a 100,000 Ohm reference resistance at
    536-778
    $56.68
    Qty in Cart: 0
    Quantity:
    Price:
    $56.68
    Subtotal:
  • Siemens 536-777-RK

    Siemens 536-777-RK

    Siemens

    $70.39
    Immersion Well Pipe Sensor Repair Kit, NTC 100K Ohm, Type II.
    536-777-RK
    $70.39
    Qty in Cart: 0
    Quantity:
    Price:
    $70.39
    Subtotal:
  • Siemens 536-777-60

    Siemens 536-777-60

    Siemens

    $70.63
    Liquid immersion temperature sensor with 100K ohm Type 2 thermistor. Temperature range from 30 to 240 degrees Fahrenheit (-1 to 116 degrees Celsius). Element is 6 inches (15 cm) long.
    536-777-60
    $70.63
    Qty in Cart: 0
    Quantity:
    Price:
    $70.63
    Subtotal:
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