Sensors
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Siemens QAC2020U
Siemens
$112.23Outdoor air temperature sensor; 1K ohm at 32 degrees Fahrenheit, nickel sensing element; uses metal housing.QAC2020U$112.23 -
Siemens QAC2012U
Siemens
$95.45Outdoor air temperature sensor, Platinum 1000 Ohm (385) sensing element; uses metal housing.QAC2012U$95.45 -
$36.16 -
Siemens QAA1031.AATU
Siemens
$361.02Button Room temperature sensor with wallplate for APOGEE Terminal Equipment Controller (TEC) with 10K ohm NTC element. Stainless steel finish.QAA1031.AATU$361.02 -
Siemens QAA1011.AATU
Siemens
$257.36Button Room temperature sensor with wallplate for APOGEE Terminal Equipment Controller (TEC) with 1K ohm platinum RTD (375 Alpha) element. Stainless steel finish.QAA1011.AATU$257.36 -
Siemens QAA1011.AASU
Siemens
$202.29Button Room temperature sensor for APOGEE Terminal Equipment Controller (TEC) with 1K ohm platinum RTD (375 Alpha) element. Stainless steel finish.QAA1011.AASU$202.29 -
Siemens AQY2030
Siemens
$936.99For 2 percent relative humidity outdoor air and duct sensors.AQY2030$936.99 -
Siemens AQY2010
Siemens
$673.51For 2 percent relative humidity outdoor air and duct sensors.AQY2010$673.51 -
$41.06 -
$528.86 -
Siemens AQF3150
Siemens
$353.05For 2 percent duct or outdoor air relative humidity element replacement.AQF3150$353.05 -
Siemens AQF3101
Siemens
$71.30Replacement filters for duct relative humidity and temperature sensor tips. Pore size 10 µm. Packing unit: 3 pieces per bag.AQF3101$71.30 -
Siemens AQF3100
Siemens
$53.00Accessory for QFA31xx and QFA41xx Outdoor Air Humidity Sensors.AQF3100$53.00 -
$87.68 -
$107.95 -
$100.46 -
$80.40 -
$59.22 -
$56.17 -
$616.34 -
$616.34 -
$616.34 -
$616.34 -
$616.34 -
$616.34 -
$616.34 -
$616.34 -
$616.34 -
$616.34 -
$616.34 -
$616.34 -
$616.34 -
$616.34 -
Siemens 590-782
Siemens
$517.46Differential Pressure Sensor in Conduit Bod, 0.4% FS, 0.5-in WC, 4 to 20 mA output.590-782$517.46 -
Siemens 590-781
Siemens
$517.46Differential Pressure Sensor in Conduit Box, 0.4% FS, 0.65-in WC, 4 to 40mA output.590-781$517.46 -
Siemens 590-780
Siemens
$517.46Differential Pressure Sensor in Conduit Box, 0.4% FS, 1-in WC, 4 to 20 mA output590-780$517.46 -
Siemens 544-973
Siemens
$41.98Flush 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 i544-973$41.98 -
Siemens 544-578
Siemens
$90.22This 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 mou544-578$90.22 -
Siemens 544-577-RK
Siemens
$127.28This repair kit provides the components needed to repair all immersion temperature sensors with prefix 544-577544-577-RK$127.28 -
Siemens 544-577-60
Siemens
$159.34Liquid 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$159.34 -
Siemens 544-577-40
Siemens
$151.99Liquid 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$151.99 -
Siemens 544-577-25
Siemens
$145.30Liquid 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$145.30 -
Siemens 544-562-RK
Siemens
$223.02Immersion Well Repair Kit; 32 to 212 degrees Fahrenheit, 4 to 20 mA.544-562-RK$223.02 -
Siemens 544-562-60
Siemens
$259.99Liquid 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$259.99 -
Siemens 544-562-40
Siemens
$247.78Liquid 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$247.78 -
Siemens 544-562-25
Siemens
$238.10Liquid 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$238.10 -
Siemens 544-560-8
Siemens
$142.48Rigid 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$142.48 -
Siemens 544-560-4
Siemens
$134.42Rigid 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$134.42 -
Siemens 544-560-18
Siemens
$149.06Rigid 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$149.06 -
Siemens 544-374B
Siemens
$166.49Flush 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 i544-374B$166.49 -
Siemens 544-374A
Siemens
$166.49Flush 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 i544-374A$166.49 -
Siemens 544-343-48
Siemens
$173.07Rigid 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$173.07 -
Siemens 544-343-36
Siemens
$160.20Rigid 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$160.20 -
Siemens 544-343-24
Siemens
$159.73Rigid 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$159.73 -
Siemens 544-343-18
Siemens
$149.84Rigid 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$149.84 -
Siemens 544-342-8
Siemens
$248.97Flexible 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$248.97 -
Siemens 544-342-24
Siemens
$216.91Flexible 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$216.91 -
Siemens 544-342-16
Siemens
$201.49Flexible 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$201.49 -
Siemens 544-339-8
Siemens
$72.30Single point duct sensor with 1000 ohm platimun (375 alpha) RTD sensing element. This unit has an 8-Inch (20 cm) probe.544-339-8$72.30 -
Siemens 544-339-4
Siemens
$69.64Single point duct sensor with 1000 ohm platimun (375 alpha) RTD sensing element. This unit has a 4-Inch (10 cm) probe.544-339-4$69.64 -
Siemens 544-339-18
Siemens
$75.69Single point duct sensor with 1000 ohm platimun (375 alpha) RTD sensing element. This unit has an 18-Inch (45 cm) probe.544-339-18$75.69 -
Siemens 544-089
Siemens
$94.73This 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 attached544-089$94.73 -
Siemens 540-995
Siemens
$74.11Flush-mount room sensor for Terminal Equipment Controllers (TECs).540-995$74.11 -
Siemens 540-984
Siemens
$27.68Metal flush-mount room temperature sensor with 10K, Type II thermistor. This unit is self-contained, non-intrusive, and tamper-resistant.540-984$27.68 -
Siemens 540-538
Siemens
$57.04Metal guard for plasatic flush mount sensors. Includes two mounting screws.540-538$57.04 -
Siemens 540-520B
Siemens
$148.49The 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$148.49 -
Siemens 540-520A
Siemens
$176.58The 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$176.58 -
Siemens 540-258
Siemens
$41.43This 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 b540-258$41.43 -
Siemens 540-246-72
Siemens
$134.15Flexible averaging duct sensor with a 100K ohm NTC sensing element. This unit has a 6-foot (182 cm) probe.540-246-72$134.15 -
Siemens 540-245-36
Siemens
$125.11Flexible averaging duct sensor with a 100K ohm NTC sensing element. This unit has a 3-foot (91 cm) probe.540-245-36$125.11 -
Siemens 540-244-18
Siemens
$115.52Rigid averaging duct sensor with a 100K ohm sensing element. This unit has an 18-inch (45 cm) probe.540-244-18$115.52 -
Siemens 538-871
Siemens
$91.29The TEC Duct Point Temperature Sensors provide an input for temperature monitoring and control to the Terminal Equipment Controllers (TECs).538-871$91.29 -
Siemens 536-994B
Siemens
$195.95Flush 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 acce536-994B$195.95 -
Siemens 536-994A
Siemens
$231.26Flush 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 acce536-994A$231.26 -
Siemens 536-984
Siemens
$29.30Metal flush-mount room temperature sensor with 100K ohm thermistor. This unit is self-contained, non-intrusive, and tamper-resistant.536-984$29.30 -
Siemens 536-811
Siemens
$34.80This 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 Equipment536-811$34.80 -
Siemens 536-784B
Siemens
$166.49Flush 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$166.49 -
Siemens 536-784A
Siemens
$166.49Flush 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$166.49 -
Siemens 536-780
Siemens
$169.16This 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 4536-780$169.16 -
Siemens 536-778
Siemens
$102.50This 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 at536-778$102.50 -
Siemens 536-777-RK
Siemens
$113.43Immersion Well Pipe Sensor Repair Kit, NTC 100K Ohm, Type II.536-777-RK$113.43 -
Siemens 536-777-60
Siemens
$143.03Liquid 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$143.03 -
Siemens 536-777-40
Siemens
$136.31Liquid immersion temperature sensor with 100K ohm Type 2 thermistor. Temperature range from 30 to 240 degrees Fahrenheit (-1 to 116 degrees Celsius). Element is 4 inches (10 cm) long.536-777-40$136.31 -
Siemens 536-777-25
Siemens
$131.02Liquid immersion temperature sensor with 100K ohm Type 2 thermistor. Temperature range from 30 to 240 degrees Fahrenheit (-1 to 116 degrees Celsius). Element is 2.5 inches (5 cm) long.536-777-25$131.02 -
Siemens 536-774-RK
Siemens
$206.05Immersion Well Repair Kit, 20 to 70 degrees F, 4 to 20 mA.536-774-RK$206.05 -
Siemens 536-774-60
Siemens
$259.59Liquid immersion temperature sensor, 6-inches (15.2 cm) long. Temperature range from 20 to 70 degrees Fahrenheit and a 4 to 20 mA output.536-774-60$259.59 -
Siemens 536-774-40
Siemens
$247.78Liquid immersion temperature sensor, 4-inches (10.2 cm) long. Temperature range from 20 to 70 degrees Fahrenheit and a 4 to 20 mA output.536-774-40$247.78 -
Siemens 536-774-25
Siemens
$238.10Liquid immersion temperature sensor, 2.5-inches (6.4 cm) long. Temperature range from 20 to 70 degrees Fahrenheit and a 4 to 20 mA output.536-774-25$238.10 -
Siemens 536-768
Siemens
$249.49This outdoor air sensor provides input for accurate loop-powered temperature sensing for controllers. It has a temperature range of -58 to 122 degrees Fahrenheit and a mid-range accuracy of +/- 0.6 degrees Fahrenheit. This sensor allows through-the-wall m536-768$249.49 -
Siemens 536-767-RK
Siemens
$213.32Immersion Well Pipe Sensor Repair Kit, 30 to 250 degrees F, 40 to mA.536-767-RK$213.32 -
Siemens 536-767-60
Siemens
$260.16Liquid immersion temperature sensor, 6-inches (15.2 cm) long. Temerature range from 30 to 250 degrees Fahrenheit and a 4 to 20 mA output.536-767-60$260.16 -
Siemens 536-767-40
Siemens
$208.37Liquid immersion temperture sensor, 4-inches (10.2 cm) long. Temperature range from 30 to 250 degrees Fahrenheit and a 4 to 20 mA output.536-767-40$208.37 -
Siemens 536-767-25
Siemens
$200.26Liquid immersion temperature sensor, 2.5-inches (6.4 cm) long. Temperature range from 30º to 250ºF and a 4 to 20 mA output.536-767-25$200.26 -
Siemens 536-384
Siemens
$162.47The Air Velocity Averaging Sensor Kit is used with either static or differential air pressure sensing devices, to measure average static or differential pressure across a duct. This kit is used in situations where a terminal box manufacturer-supplied sens536-384$162.47 -
Siemens 536-382
Siemens
$154.25The Air Velocity Averaging Sensor Kit is used with either static or differential air pressure sensing devices, to measure average static or differential pressure across a duct. This kit is used in situations where a terminal box manufacturer-supplied sens536-382$154.25 -
Siemens 536-380
Siemens
$151.28The Air Velocity Averaging Sensor Kit is used with either static or differential air pressure sensing devices, to measure average static or differential pressure across a duct. This kit is used in situations where a terminal box manufacturer-supplied sens536-380$151.28 -
Siemens 536-378
Siemens
$149.31The Air Velocity Averaging Sensor Kit is used with either static or differential air pressure sensing devices, to measure average static or differential pressure across a duct. This kit is used in situations where a terminal box manufacturer-supplied sens536-378$149.31 -
Siemens 536-376
Siemens
$149.31The Air Velocity Averaging Sensor Kit is used with either static or differential air pressure sensing devices, to measure average static or differential pressure across a duct. This kit is used in situations where a terminal box manufacturer-supplied sens536-376$149.31 -
Siemens 535-741-8
Siemens
$56.64Rigid single point duct sensor with a 100K ohm platinum NTC Type II sensing element. This unit has an 8-Inch (20 cm) probe.535-741-8$56.64 -
Siemens 535-741-4
Siemens
$53.85Rigid single point duct sensor with a 100K ohm platinum NTC Type II sensing element. This unit has a 4-Inch (10 cm) probe.535-741-4$53.85