Sensors

Sensors

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Siemens QVM62.1

    Siemens QVM62.1

    Siemens

    $184.15
    For measuring air velocity or volumetric flow in air ducts. Suited for primary plant (presetting the volumetric flow).
    QVM62.1
    $184.15
    Qty in Cart: 0
    Quantity:
    Price:
    $184.15
    Subtotal:
  • Siemens QVE1900U

    Siemens QVE1900U

    Siemens

    $182.56
    Flow switches are used to monitor the flow of fluids in hydraulic systems, especially in refrigeration and heat pumps, and are for use with condensers, boilers, and heat exchangers. Detect the flow of the medium to be monitored by means of a paddle. If th
    QVE1900U
    $182.56
    Qty in Cart: 0
    Quantity:
    Price:
    $182.56
    Subtotal:
  • Siemens QPM2180

    Siemens QPM2180

    Siemens

    $514.58
    DUCT CO2 ACTIVE, TEMP PASSIVE OUTPUT
    QPM2180
    $514.58
    Qty in Cart: 0
    Quantity:
    Price:
    $514.58
    Subtotal:
  • Siemens QPM2162D

    Siemens QPM2162D

    Siemens

    $657.23
    Duct sensor for CO2 concentrations, temperature and relative humidity with a CO2 measuring range over 0 to 2000 parts per million (PPM). This unit delivers a 0 to 10 Volt DC signal with temperature and humidity sensing capability delivered as a separate 0
    QPM2162D
    $657.23
    Qty in Cart: 0
    Quantity:
    Price:
    $657.23
    Subtotal:
  • Siemens QPM2162

    Siemens QPM2162

    Siemens

    $599.19
    Duct sensor for CO2 concentrations, temperature and relative humidity with a CO2 measuring range over 0 to 2000 parts per million (PPM). This unit delivers a 0 to 10 Volt DC signal with temperature and humidity sensing capability delivered as a separate 0
    QPM2162
    $599.19
    Qty in Cart: 0
    Quantity:
    Price:
    $599.19
    Subtotal:
  • Siemens QPM2160D

    Siemens QPM2160D

    Siemens

    $589.60
    Duct sensor for CO2 concentrations and temperature with a CO2 measuring range over 0 to 2000 parts per million (PPM). This unit delivers a 0 to 10 Volt DC signal with temperature sensing capability delivered as a separate 0 to 10 Volt output, and has a di
    QPM2160D
    $589.60
    Qty in Cart: 0
    Quantity:
    Price:
    $589.60
    Subtotal:
  • Siemens QPM2160

    Siemens QPM2160

    Siemens

    $526.27
    Duct sensor for CO2 concentrations and temperature with a CO2 measuring range over 0 to 2000 parts per million (PPM). This unit delivers a 0 to 10 Volt DC signal with temperature sensing capability delivered as a separate 0 to 10 Volt output. Not suited f
    QPM2160
    $526.27
    Qty in Cart: 0
    Quantity:
    Price:
    $526.27
    Subtotal:
  • Siemens QPM2102D

    Siemens QPM2102D

    Siemens

    $545.82
    Duct sensor for CO2 and Volatile Organic Compounds (VOC) concentrations with a CO2 measuring range over 0 to 2000 parts per million (PPM). This unit delivers a 0 to 10 Volt DC signal and has a display. Not suited for safety applications.
    QPM2102D
    $545.82
    Qty in Cart: 0
    Quantity:
    Price:
    $545.82
    Subtotal:
  • Siemens QPM2102

    Siemens QPM2102

    Siemens

    $464.13
    Duct Sensor for CO2 and Volatile Organic Compounds (VOC) concentrations with a CO2 measuring range over 0 to 2000 parts per million (PPM). This unit delivers a 0 to 10 Volt DC signal. Not suited for safety applications.
    QPM2102
    $464.13
    Qty in Cart: 0
    Quantity:
    Price:
    $464.13
    Subtotal:
  • Siemens QPM2100

    Siemens QPM2100

    Siemens

    $406.67
    Duct sensor for CO2 concentrations with a CO2 measuring range over 0 to 2000 parts per million (PPM). This unit delivers a 0 to 10 Volt DC signal. Not suited for safety applications.
    QPM2100
    $406.67
    Qty in Cart: 0
    Quantity:
    Price:
    $406.67
    Subtotal:
  • Siemens QPA2080D

    Siemens QPA2080D

    Siemens

    $454.17
    ROOM CO2 ACTIVE, TEMP PASSIVE, DISPLAY
    QPA2080D
    $454.17
    Qty in Cart: 0
    Quantity:
    Price:
    $454.17
    Subtotal:
  • Siemens QPA2080

    Siemens QPA2080

    Siemens

    $393.76
    ROOM CO2 ACTIVE AND TEMPERATURE PASSIVE
    QPA2080
    $393.76
    Qty in Cart: 0
    Quantity:
    Price:
    $393.76
    Subtotal:
  • Siemens QPA2062D

    Siemens QPA2062D

    Siemens

    $584.39
    Room sensor for CO2 concentrations, temperature and relative humidity with a CO2 measuring range over 0 to 2000 parts per million (PPM). This unit delivers a 0 to 10 Volt DC signal with temperature and humidity sensing capability delivered as a separate 0
    QPA2062D
    $584.39
    Qty in Cart: 0
    Quantity:
    Price:
    $584.39
    Subtotal:
  • Siemens QPA2062

    Siemens QPA2062

    Siemens

    $538.60
    Room sensor for CO2 concentrations, temperature and relative humidity with a CO2 measuring range over 0 to 2000 parts per million (PPM). This unit delivers a 0 to 10 Volt DC signal with temperature and humidity sensing capability delivered as a separate 0
    QPA2062
    $538.60
    Qty in Cart: 0
    Quantity:
    Price:
    $538.60
    Subtotal:
  • Siemens QPA2060D

    Siemens QPA2060D

    Siemens

    $442.42
    Room sensor for CO2 concentrations and temperature with a CO2 measuring range over 0 to 2000 parts per million (PPM). This unit delivers a 0 to 10 Volt DC signal with temperature sensing capability delivered as a separate 0 to 10 Volt output, and has a di
    QPA2060D
    $442.42
    Qty in Cart: 0
    Quantity:
    Price:
    $442.42
    Subtotal:
  • Siemens QPA2060

    Siemens QPA2060

    Siemens

    $400.25
    Room sensor for CO2 concentrations and temperature with a CO2 measuring range over 0 to 2000 parts per million (PPM). This unit delivers a 0 to 10 Volt DC signal with temperature sensing capability delivered as a separate 0 to 10 Volt output. Not suited f
    QPA2060
    $400.25
    Qty in Cart: 0
    Quantity:
    Price:
    $400.25
    Subtotal:
  • Siemens QPA2002D

    Siemens QPA2002D

    Siemens

    $469.98
    Room sensor for CO2 and Volatile Organic Compounds (VOC) concentrations with a CO2 measuring range over 0 to 2000 parts per million (PPM). This unit delivers a 0 to 10 Volt DC signal and has a display. Not suited for safety applications.
    QPA2002D
    $469.98
    Qty in Cart: 0
    Quantity:
    Price:
    $469.98
    Subtotal:
  • Siemens QPA2002

    Siemens QPA2002

    Siemens

    $408.83
    Room sensor for CO2 and Volatile Organic Compounds (VOC) concentrations with a CO2 measuring range over 0 to 2000 parts per million (PPM). This unit delivers a 0 to 10 Volt DC signal. Not suited for safety applications.
    QPA2002
    $408.83
    Qty in Cart: 0
    Quantity:
    Price:
    $408.83
    Subtotal:
  • Siemens QPA2000

    Siemens QPA2000

    Siemens

    $296.77
    Room sensor for CO2 concentrations with a CO2 measuring range over 0 to 2000 parts per million (PPM). This unit delivers a 0 to 10 Volt DC signal. Not suited for safety applications.
    QPA2000
    $296.77
    Qty in Cart: 0
    Quantity:
    Price:
    $296.77
    Subtotal:
  • Siemens QLS60

    Siemens QLS60

    Siemens

    $447.55
    The solar impact sensor is used as a reference sensor in heating, ventilation and air-conditioning facilities where compensation of solar radiation is required or desired. Solar compensation is necessary where buildings or building sections with large win
    QLS60
    $447.55
    Qty in Cart: 0
    Quantity:
    Price:
    $447.55
    Subtotal:
  • Siemens QFM81.21

    Siemens QFM81.21

    Siemens

    $188.59
    Hygrostats are used for controlling and monitoring relative humidity in facilities under HVAC control. They ensure duct humidity control within the selectable range of 15 to 95% relative humidity. The hygrostats do this by controlling humidification or de
    QFM81.21
    $188.59
    Qty in Cart: 0
    Quantity:
    Price:
    $188.59
    Subtotal:
  • Siemens QFM81.2

    Siemens QFM81.2

    Siemens

    $152.58
    Hygrostats are used for controlling and monitoring relative humidity in facilities under HVAC control. They ensure duct humidity control within the selectable range of 15 to 95% relative humidity. The hygrostats do this by controlling humidification or de
    QFM81.2
    $152.58
    Qty in Cart: 0
    Quantity:
    Price:
    $152.58
    Subtotal:
  • Siemens QFM4171

    Siemens QFM4171

    Siemens

    $665.19
    This Q-Series Duct Relative Humidity & Temperature Sensor monitors and transmits changes in humidity and temperature to the building control system. This unit is especially suited for applications where precise, stable humidity sensing is required. It h
    QFM4171
    $665.19
    Qty in Cart: 0
    Quantity:
    Price:
    $665.19
    Subtotal:
  • Siemens QFM4160

    Siemens QFM4160

    Siemens

    $685.14
    This Q-Series Duct Relative Humidity & Temperature Sensor monitors and transmits changes in humidity and temperature to the building control system. This unit is especially suited for applications where precise, stable humidity sensing is required. It h
    QFM4160
    $685.14
    Qty in Cart: 0
    Quantity:
    Price:
    $685.14
    Subtotal:
  • Siemens QFM3171D

    Siemens QFM3171D

    Siemens

    $303.84
    This Q-Series Duct Relative Humidity and Temperature Sensor with LCD display monitors and transmits changes in humidity and temperature to the building control system. This unit is especially suited for applications where precise, stable humidity and tem
    QFM3171D
    $303.84
    Qty in Cart: 0
    Quantity:
    Price:
    $303.84
    Subtotal:
  • Siemens QFM3171

    Siemens QFM3171

    Siemens

    $239.70
    This Q-Series Duct Relative Humidity and Temperature Sensor monitors and transmits changes in humidity and temperature to the building control system. This unit is especially suited for applications where precise, stable humidity and temperature sensing
    QFM3171
    $239.70
    Qty in Cart: 0
    Quantity:
    Price:
    $239.70
    Subtotal:
  • Siemens QFM3160D

    Siemens QFM3160D

    Siemens

    $303.84
    This Q-Series Duct Relative Humidity & Temperature Sensor with LCD display monitors and transmits changes in humidity and temperature to the building control system. This unit is especially suited for applications where precise, stable humidity sensing i
    QFM3160D
    $303.84
    Qty in Cart: 0
    Quantity:
    Price:
    $303.84
    Subtotal:
  • Siemens QFM3160

    Siemens QFM3160

    Siemens

    $239.70
    This Q-Series Duct Relative Humidity & Temperature Sensor monitors and transmits changes in humidity and temperature to the building control system. This unit is especially suited for applications where precise, stable humidity sensing is required. It ha
    QFM3160
    $239.70
    Qty in Cart: 0
    Quantity:
    Price:
    $239.70
    Subtotal:
  • Siemens QFM3101

    Siemens QFM3101

    Siemens

    $217.25
    This Q-Series Duct Relative Humidity Sensor monitors and transmits changes in humidity to the building control system. This unit is especially suited for applications where precise, stable humidity sensing is required. It has a 2% accuracy rating and a 4
    QFM3101
    $217.25
    Qty in Cart: 0
    Quantity:
    Price:
    $217.25
    Subtotal:
  • Siemens QFM3100

    Siemens QFM3100

    Siemens

    $217.25
    This Q-Series Duct Relative Humidity Sensor monitors and transmits changes in humidity to the building control system. This unit is especially suited for applications where precise, stable humidity sensing is required. It has a 2% accuracy rating and a 0
    QFM3100
    $217.25
    Qty in Cart: 0
    Quantity:
    Price:
    $217.25
    Subtotal:
  • Siemens QFM2171

    Siemens QFM2171

    Siemens

    $175.19
    This Q-Series Duct Relative Humidity & Temperature Sensors monitor and transmit changes in humidity and temperature to the building control systems. These units are especially suited for applications where precise, stable humidity sensing is required. T
    QFM2171
    $175.19
    Qty in Cart: 0
    Quantity:
    Price:
    $175.19
    Subtotal:
  • Siemens QFM2160U

    Siemens QFM2160U

    Siemens

    $175.19
    This Q-Series Duct Relative Humidity & Temperature Sensor monitors and transmits changes in humidity and temperature to the building control system. This unit is especially suited for applications where precise, stable humidity sensing is required. It ha
    QFM2160U
    $175.19
    Qty in Cart: 0
    Quantity:
    Price:
    $175.19
    Subtotal:
  • Siemens QFM2120

    Siemens QFM2120

    Siemens

    $175.19
    This Q-Series Duct Relative Humidity and Relative Humidity & Temperature Sensor monitors and transmits changes in humidity and temperature to the building control system. This unit is especially suited for applications where precise, stable humidity sens
    QFM2120
    $175.19
    Qty in Cart: 0
    Quantity:
    Price:
    $175.19
    Subtotal:
  • Siemens QFM2101

    Siemens QFM2101

    Siemens

    $152.16
    This Q-Series Duct Relative Humidity Sensor monitors and transmits changes in humidity to the building control system. This unit is especially suited for applications where precise, stable humidity sensing is required. It has a 5% accuracy rating and a 4
    QFM2101
    $152.16
    Qty in Cart: 0
    Quantity:
    Price:
    $152.16
    Subtotal:
  • Siemens QFM2100

    Siemens QFM2100

    Siemens

    $152.16
    This Q-Series Duct Relative Humidity Sensor monitors and transmits changes in humidity to the building control system. This unit is especially suited for applications where precise, stable humidity sensing is required. It has a 5% accuracy rating and a 0
    QFM2100
    $152.16
    Qty in Cart: 0
    Quantity:
    Price:
    $152.16
    Subtotal:
  • Siemens QFA4171D

    Siemens QFA4171D

    Siemens

    $768.68
    This Q-Series Outdoor Air Relative Humidity and Relative Humidity & Temperature Sensor with LCD display monitors and transmits changes in humidity and temperature to the building control system. This unit is especially suited for HVAC applications where h
    QFA4171D
    $768.68
    Qty in Cart: 0
    Quantity:
    Price:
    $768.68
    Subtotal:
  • Siemens QFA4171

    Siemens QFA4171

    Siemens

    $685.14
    This Q-Series Outdoor Air Relative Humidity and Relative Humidity & Temperature Sensor monitors and transmits changes in humidity and temperature to the building control system. This unit is especially suited for HVAC applications where high accuracy and
    QFA4171
    $685.14
    Qty in Cart: 0
    Quantity:
    Price:
    $685.14
    Subtotal:
  • Siemens QFA4160

    Siemens QFA4160

    Siemens

    $685.14
    This Q-Series Outdoor Air Relative Humidity and Relative Humidity & Temperature Sensor monitors and transmits changes in humidity and temperature to the building control system. This unit is especially suited for HVAC applications where high accuracy and
    QFA4160
    $685.14
    Qty in Cart: 0
    Quantity:
    Price:
    $685.14
    Subtotal:
  • Siemens QFA3171D

    Siemens QFA3171D

    Siemens

    $328.44
    This Q-Series Outdoor Air Relative Humidity and Relative Humidity & Temperature Sensor with LCD display monitors and transmits changes in humidity and temperature to the building control system. This unit is especially suited for HVAC applications where h
    QFA3171D
    $328.44
    Qty in Cart: 0
    Quantity:
    Price:
    $328.44
    Subtotal:
  • Siemens QFA3171

    Siemens QFA3171

    Siemens

    $266.26
    This Q-Series Outdoor Air Relative Humidity and Relative Humidity & Temperature Sensor monitors and transmits changes in humidity and temperature to the building control system. This unit is especially suited for HVAC applications where high accuracy and
    QFA3171
    $266.26
    Qty in Cart: 0
    Quantity:
    Price:
    $266.26
    Subtotal:
  • Siemens QFA3160D

    Siemens QFA3160D

    Siemens

    $328.44
    This Q-Series Outdoor Air Relative Humidity and Relative Humidity & Temperature Sensor with LCD display monitors and transmits changes in humidity and temperature to the building control system. This unit is especially suited for HVAC applications where h
    QFA3160D
    $328.44
    Qty in Cart: 0
    Quantity:
    Price:
    $328.44
    Subtotal:
  • Siemens QFA3160

    Siemens QFA3160

    Siemens

    $266.26
    This Q-Series Outdoor Air Relative Humidity and Relative Humidity & Temperature Sensor monitors and transmits changes in humidity and temperature to the building control system. This unit is especially suited for HVAC applications where high accuracy and
    QFA3160
    $266.26
    Qty in Cart: 0
    Quantity:
    Price:
    $266.26
    Subtotal:
  • Siemens QFA3101

    Siemens QFA3101

    Siemens

    $202.62
    This Q-Series Outdoor Air Relative Humidity Sensor monitors and transmits changes in humidity to the building control system. This unit is especially suited for HVAC applications where high accuracy and short response times for measuring relative humidity
    QFA3101
    $202.62
    Qty in Cart: 0
    Quantity:
    Price:
    $202.62
    Subtotal:
  • Siemens QFA3100

    Siemens QFA3100

    Siemens

    $202.62
    This Q-Series Outdoor Air Relative Humidity Sensor monitors and transmits changes in humidity to the building control system. This unit is especially suited for HVAC applications where high accuracy and short response times for measuring relative humidity
    QFA3100
    $202.62
    Qty in Cart: 0
    Quantity:
    Price:
    $202.62
    Subtotal:
  • Siemens QFA1001

    Siemens QFA1001

    Siemens

    $65.37
    Hygrostats are used for controlling and monitoring relative humidity in facilities under HVAC control. They ensure room humidity control within the selectable range of 30 to 90% relative humidity. The hygrostats do this by controlling humidification or de
    QFA1001
    $65.37
    Qty in Cart: 0
    Quantity:
    Price:
    $65.37
    Subtotal:
  • Siemens QFA1000

    Siemens QFA1000

    Siemens

    $61.84
    Hygrostats are used for controlling and monitoring relative humidity in facilities under HVAC control. They ensure room humidity control within the selectable range of 30 to 90% relative humidity. The hygrostats do this by controlling humidification or de
    QFA1000
    $61.84
    Qty in Cart: 0
    Quantity:
    Price:
    $61.84
    Subtotal:
  • Siemens QBM3100U025U

    Siemens QBM3100U025U

    Siemens

    $157.73
    Air differential pressure sensor with range of -0.25" WC to +0.25" WC and 4-20mA loop powered output for indoor/room/duct application.
    QBM3100U025U
    $157.73
    Qty in Cart: 0
    Quantity:
    Price:
    $157.73
    Subtotal:
  • Siemens QBE3190UD50

    Siemens QBE3190UD50

    Siemens

    $738.61
    Liquid Differential Pressure Sensor, 0-50 PSI, with 3 valve manifold, 4-20mA output for hydronic HVAC piping application.
    QBE3190UD50
    $738.61
    Qty in Cart: 0
    Quantity:
    Price:
    $738.61
    Subtotal:
  • Siemens QBE3190UD25

    Siemens QBE3190UD25

    Siemens

    $738.61
    Liquid Differential Pressure Sensor, 0-25 PSI, with 3 valve manifold, 4-20mA output for hydronic HVAC piping application.
    QBE3190UD25
    $738.61
    Qty in Cart: 0
    Quantity:
    Price:
    $738.61
    Subtotal:
  • Siemens QBE3190UD100

    Siemens QBE3190UD100

    Siemens

    $738.61
    Liquid Differential Pressure Sensor, 0-100 PSI, with 3 valve manifold, 4-20mA output for hydronic HVAC piping application.
    QBE3190UD100
    $738.61
    Qty in Cart: 0
    Quantity:
    Price:
    $738.61
    Subtotal:
  • Siemens QBE3100UD50

    Siemens QBE3100UD50

    Siemens

    $515.37
    Liquid Differential Pressure Sensor, 0-50 PSI, 4-20mA output for hydronic HVAC piping application.
    QBE3100UD50
    $515.37
    Qty in Cart: 0
    Quantity:
    Price:
    $515.37
    Subtotal:
  • Siemens QBE3100UD25

    Siemens QBE3100UD25

    Siemens

    $515.37
    Liquid Differential Pressure Sensor, 0-25 PSI, 4-20mA output for hydronic HVAC piping application.
    QBE3100UD25
    $515.37
    Qty in Cart: 0
    Quantity:
    Price:
    $515.37
    Subtotal:
  • Siemens QBE3100UD100

    Siemens QBE3100UD100

    Siemens

    $515.37
    Liquid Differential Pressure Sensor, 0-100 PSI, 4-20mA output for hydronic HVAC piping application.
    QBE3100UD100
    $515.37
    Qty in Cart: 0
    Quantity:
    Price:
    $515.37
    Subtotal:
  • Siemens QAP2012.150

    Siemens QAP2012.150

    Siemens

    $26.93
    Cable Temperature Sensor with Platinum 1K Ohm (385 alpha) sensing element. The sensor cable measures five feet.
    QAP2012.150
    $26.93
    Qty in Cart: 0
    Quantity:
    Price:
    $26.93
    Subtotal:
  • Siemens QAP1030.200

    Siemens QAP1030.200

    Siemens

    $13.76
    Cable Temperature Sensor with NTC 10K Ohm, Type 2 sensing element. The sensor cable measure 6-1/2 feet.
    QAP1030.200
    $13.76
    Qty in Cart: 0
    Quantity:
    Price:
    $13.76
    Subtotal:
  • Siemens QAM2171.040

    Siemens QAM2171.040

    Siemens

    $120.50
    Duct temperature sensor with a 4 to 20 mA output in a plastic housing. This unit has a 16-Inch (40 cm) probe.
    QAM2171.040
    $120.50
    Qty in Cart: 0
    Quantity:
    Price:
    $120.50
    Subtotal:
  • Siemens QAM2161.040

    Siemens QAM2161.040

    Siemens

    $120.50
    Duct temperature sensor with a 0 to 10 Vdc output in a plastic housing. This unit has a 16-Inch (40 cm) probe.
    QAM2161.040
    $120.50
    Qty in Cart: 0
    Quantity:
    Price:
    $120.50
    Subtotal:
  • Siemens QAM2130.040

    Siemens QAM2130.040

    Siemens

    $53.02
    Duct temperature sensor with an NTC 10K Ohm, Type II sensing element in a plastic housing. This unit has a 16-inch (40 cm) probe.
    QAM2130.040
    $53.02
    Qty in Cart: 0
    Quantity:
    Price:
    $53.02
    Subtotal:
  • Siemens QAM2120.600

    Siemens QAM2120.600

    Siemens

    $160.10
    Fully active, flexible probe for averaging.
    QAM2120.600
    $160.10
    Qty in Cart: 0
    Quantity:
    Price:
    $160.10
    Subtotal:
  • Siemens QAM2112.200

    Siemens QAM2112.200

    Siemens

    $108.94
    Duct Temperature Sensor with a 1K Ohm (385 Alpha) sensing element in a plastic housing. This unit has a 16.5-Ft (3 m) probe.
    QAM2112.200
    $108.94
    Qty in Cart: 0
    Quantity:
    Price:
    $108.94
    Subtotal:
  • Siemens QAM2112.040

    Siemens QAM2112.040

    Siemens

    $54.53
    Duct Temperature Sensor with a 1K Ohm (385 Alpha) sensing element in a plastic housing. This unit has a 16-Inch (406.4 mm) probe.
    QAM2112.040
    $54.53
    Qty in Cart: 0
    Quantity:
    Price:
    $54.53
    Subtotal:
  • Siemens QAM2032.750

    Siemens QAM2032.750

    Siemens

    $127.86
    Duct point temperature sensor with a 10K ohm NTC Type III sensing element. This unit has a 25-foot (7.6 m) probe and 2 x 4 electrical box housing construction.
    QAM2032.750
    $127.86
    Qty in Cart: 0
    Quantity: