Sensors
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Siemens QAC22
Siemens
$29.87Outside sensor for acquiring the outside temperature and – to a lesser degree – solar radiation, the effect of wind and the temperature of the wall.QAC22$29.87 -
Siemens QAC2032U
Siemens
$54.97Outdoor air temperature sensor; 10K ohm, type 3 thermistor sensing element; uses metal housing.QAC2032U$54.97 -
Siemens QAC2030U
Siemens
$51.22Outdoor air temperature sensor, 10K ohm, type 2 thermistor sensing element; uses metal housing.QAC2030U$51.22 -
$18.38
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Siemens QAC2021U
Siemens
$103.37Outdoor air temperature sensor; 1K ohm at 70 degrees Fahrenheit, nickel sensing element; uses metal housing.QAC2021U$103.37 -
Siemens QAC2020U
Siemens
$70.04Outdoor air temperature sensor; 1K ohm at 32 degrees Fahrenheit, nickel sensing element; uses metal housing.QAC2020U$70.04 -
Siemens QAC2012U
Siemens
$59.56Outdoor air temperature sensor, Platinum 1000 Ohm (385) sensing element; uses metal housing.QAC2012U$59.56 -
$22.56
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Siemens QAA1031.AATU
Siemens
$182.00Button Room temperature sensor with wallplate for APOGEE Terminal Equipment Controller (TEC) with 10K ohm NTC element. Stainless steel finish.QAA1031.AATU$182.00 -
Siemens QAA1011.AATU
Siemens
$160.57Button Room temperature sensor with wallplate for APOGEE Terminal Equipment Controller (TEC) with 1K ohm platinum RTD (375 Alpha) element. Stainless steel finish.QAA1011.AATU$160.57 -
Siemens QAA1011.AASU
Siemens
$119.85Button Room temperature sensor for APOGEE Terminal Equipment Controller (TEC) with 1K ohm platinum RTD (375 Alpha) element. Stainless steel finish.QAA1011.AASU$119.85 -
Siemens AQY2030
Siemens
$584.60For 2 percent relative humidity outdoor air and duct sensors.AQY2030$584.60 -
Siemens AQY2010
Siemens
$420.22For 2 percent relative humidity outdoor air and duct sensors.AQY2010$420.22 -
$23.53
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$330.07
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Siemens AQF3150
Siemens
$202.26For 2 percent duct or outdoor air relative humidity element replacement.AQF3150$202.26 -
Siemens AQF3101
Siemens
$44.50Replacement filters for duct relative humidity and temperature sensor tips. Pore size 10 µm. Packing unit: 3 pieces per bag.AQF3101$44.50 -
Siemens AQF3100
Siemens
$33.04Accessory for QFA31xx and QFA41xx Outdoor Air Humidity Sensors.AQF3100$33.04 -
$53.40
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$50.24
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$61.83
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$57.57
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$38.74
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$30.32
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$28.78
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$376.65
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$376.65
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$365.89
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$376.65
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$376.65
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$376.65
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$365.89
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$376.65
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$376.65
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$376.65
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$376.65
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$376.65
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$376.65
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$376.65
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Siemens 590-782
Siemens
$322.85Differential Pressure Sensor in Conduit Bod, 0.4% FS, 0.5-in WC, 4 to 20 mA output.590-782$322.85 -
Siemens 590-781
Siemens
$322.85Differential Pressure Sensor in Conduit Box, 0.4% FS, 0.65-in WC, 4 to 40mA output.590-781$322.85 -
Siemens 590-780
Siemens
$322.85Differential Pressure Sensor in Conduit Box, 0.4% FS, 1-in WC, 4 to 20 mA output590-780$322.85 -
Siemens 544-973
Siemens
$26.18Flush 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$26.18 -
Siemens 544-578
Siemens
$56.29This 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$56.29 -
Siemens 544-577-RK
Siemens
$79.44This repair kit provides the components needed to repair all immersion temperature sensors with prefix 544-577544-577-RK$79.44 -
Siemens 544-577-60
Siemens
$87.29Liquid 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$87.29 -
Siemens 544-577-40
Siemens
$87.29Liquid 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$87.29 -
Siemens 544-577-25
Siemens
$87.29Liquid 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$87.29 -
Siemens 544-562-RK
Siemens
$122.23Immersion Well Repair Kit; 32 to 212 degrees Fahrenheit, 4 to 20 mA.544-562-RK$122.23 -
Siemens 544-562-60
Siemens
$146.81Liquid 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$146.81 -
Siemens 544-562-40
Siemens
$136.84Liquid 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$136.84 -
Siemens 544-562-25
Siemens
$133.72Liquid 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$133.72 -
Siemens 544-560-8
Siemens
$81.54Rigid 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$81.54 -
Siemens 544-560-4
Siemens
$81.54Rigid 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$81.54 -
Siemens 544-560-18
Siemens
$81.54Rigid 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$81.54 -
Siemens 544-374B
Siemens
$103.87Flush 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$103.87 -
Siemens 544-374A
Siemens
$103.87Flush 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$103.87 -
Siemens 544-343-48
Siemens
$98.98Rigid 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$98.98 -
Siemens 544-343-36
Siemens
$98.98Rigid 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$98.98 -
Siemens 544-343-24
Siemens
$98.98Rigid 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$98.98 -
Siemens 544-343-18
Siemens
$98.98Rigid 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$98.98 -
Siemens 544-342-8
Siemens
$132.97Flexible 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$132.97 -
Siemens 544-342-24
Siemens
$132.97Flexible 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$132.97 -
Siemens 544-342-16
Siemens
$132.97Flexible 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$132.97 -
Siemens 544-339-8
Siemens
$44.10Single point duct sensor with 1000 ohm platimun (375 alpha) RTD sensing element. This unit has an 8-Inch (20 cm) probe.544-339-8$44.10 -
Siemens 544-339-4
Siemens
$44.10Single point duct sensor with 1000 ohm platimun (375 alpha) RTD sensing element. This unit has a 4-Inch (10 cm) probe.544-339-4$44.10 -
Siemens 544-339-18
Siemens
$45.48Single point duct sensor with 1000 ohm platimun (375 alpha) RTD sensing element. This unit has an 18-Inch (45 cm) probe.544-339-18$45.48 -
Siemens 544-089
Siemens
$53.76This 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$53.76 -
Siemens 540-995
Siemens
$46.25Flush-mount room sensor for Terminal Equipment Controllers (TECs).540-995$46.25 -
Siemens 540-984
Siemens
$17.27Metal flush-mount room temperature sensor with 10K, Type II thermistor. This unit is self-contained, non-intrusive, and tamper-resistant.540-984$17.27 -
$94.88
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$74.05
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Siemens 540-538
Siemens
$35.59Metal guard for plasatic flush mount sensors. Includes two mounting screws.540-538$35.59 -
Siemens 540-520B
Siemens
$92.67The 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$92.67 -
Siemens 540-520A
Siemens
$110.17The 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$110.17 -
Siemens 540-258
Siemens
$25.61This 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$25.61 -
Siemens 540-246-72
Siemens
$82.90Flexible averaging duct sensor with a 100K ohm NTC sensing element. This unit has a 6-foot (182 cm) probe.540-246-72$82.90 -
Siemens 540-245-36
Siemens
$77.31Flexible averaging duct sensor with a 100K ohm NTC sensing element. This unit has a 3-foot (91 cm) probe.540-245-36$77.31 -
Siemens 540-244-18
Siemens
$71.35Rigid averaging duct sensor with a 100K ohm sensing element. This unit has an 18-inch (45 cm) probe.540-244-18$71.35 -
$35.59
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Siemens 538-871
Siemens
$46.01The TEC Duct Point Temperature Sensors provide an input for temperature monitoring and control to the Terminal Equipment Controllers (TECs).538-871$46.01 -
Siemens 536-994B
Siemens
$122.28Flush 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$122.28 -
Siemens 536-994A
Siemens
$144.31Flush 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$144.31 -
Siemens 536-984
Siemens
$18.30Metal flush-mount room temperature sensor with 100K ohm thermistor. This unit is self-contained, non-intrusive, and tamper-resistant.536-984$18.30 -
Siemens 536-811
Siemens
$19.09This 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$19.09 -
Siemens 536-784B
Siemens
$103.87Flush 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$103.87 -
Siemens 536-784A
Siemens
$103.87Flush 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$103.87 -
Siemens 536-780
Siemens
$105.59This 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$105.59 -
Siemens 536-778
Siemens
$63.95This 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$63.95 -
Siemens 536-777-RK
Siemens
$79.44Immersion Well Pipe Sensor Repair Kit, NTC 100K Ohm, Type II.536-777-RK$79.44 -
Siemens 536-777-60
Siemens
$79.70Liquid 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$79.70 -
Siemens 536-777-40
Siemens
$79.70Liquid 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$79.70 -
Siemens 536-777-25
Siemens
$79.70Liquid 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$79.70 -
Siemens 536-774-RK
Siemens
$103.87Immersion Well Repair Kit, 20 to 70 degrees F, 4 to 20 mA.536-774-RK$103.87 -
Siemens 536-774-60
Siemens
$139.96Liquid 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$139.96 -
Siemens 536-774-40
Siemens
$136.84Liquid 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$136.84 -
Siemens 536-774-25
Siemens
$133.72Liquid 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$133.72 -
Siemens 536-768
Siemens
$155.67This 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$155.67 -
Siemens 536-767-RK
Siemens
$122.23Immersion Well Pipe Sensor Repair Kit, 30 to 250 degrees F, 40 to mA.536-767-RK$122.23 -
Siemens 536-767-60
Siemens
$150.68Liquid 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$150.68