Collection: Duct / Duct Averaging
In HVAC systems, duct sensors provide real-time temperature feedback to control units, optimizing energy efficiency and indoor comfort. Duct averaging sensors measure temperatures across a duct's cross-section, which counters air stratification. By providing representative readings rather than single-point data, they ensure accurate mixed air management in AHUs. By monitoring supply/return air, these devices help regulate heating/cooling output, protect equipment from extreme temperatures, and manage airflow to prevent unnecessary energy waste.
Manufacturers include Greystone, Senva and Siemens.
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Greystone TSAPA24F Temp Sensor Duct / Immersion 450mm (18") with small hinged ABS enclosure & 10K ohm type 2 thermistor (replaces TE200B24F2)
Regular price $29.64 USDRegular priceSale price $29.64 USD -
BAPI BA/10K-2-A-24-BB 24" Duct Averaging Temperature Sensor
Regular price $189.50 USDRegular priceSale price $189.50 USD -
BAPI BA/10K-2-A-24 24" Duct Averaging Temperature Sensor
Regular price $178.00 USDRegular priceSale price $178.00 USD -
Siemens QAM1035.008P50 Duct Temperature Sensor, NTC 100K Ohm Type 2, 3" probe, for Commissioning Only, 50-Pack
Regular price $862.94 USDRegular priceSale price $862.94 USD -
Siemens QAM1030.008P50 Duct Temperature Sensor, NTC 10K Ohm Type 2, 3" probe, for Commissioning Only, 50-Pack
Regular price $788.31 USDRegular priceSale price $788.31 USD -
Siemens QAM2030.010 Series Duct Point 4" Temp Sensor, 10K Ohm NTC Type 2
Regular price $32.09 USDRegular priceSale price $32.09 USD -
Siemens QAM2020.010 Series Duct Point 4" Temp Sensor, 1K Ohm Nickel at 32 Deg F
Regular price $47.17 USDRegular priceSale price $47.17 USD -
Siemens QAM2012.010 Series Duct Point 4" Temp Sensor, 1K Ohm Platinum (385 Alpha)
Regular price $37.08 USDRegular priceSale price $37.08 USD -
Siemens QAM2030.020 Series Duct Point 8" Temp Sensor, 10K Ohm NTC Type 2
Regular price $33.65 USDRegular priceSale price $33.65 USD -
Siemens QAM2021.020 Series Duct Point 8" Temp Sensor, 1K Ohm Nickel at 70 Deg F
Regular price $66.66 USDRegular priceSale price $66.66 USD -
Siemens QAM2020.020 Series Duct Point 8" Temp Sensor, 1K Ohm Nickel at 32 Deg F
Regular price $49.92 USDRegular priceSale price $49.92 USD -
Siemens QAM2012.020 Series Duct Point 8" Temp Sensor, 1K Ohm Platinum (385 Alpha)
Regular price $39.08 USDRegular priceSale price $39.08 USD -
Siemens QAM2030.045 Series Duct Point 18" Rigid Probe Temp Sensor, 10K Ohm NTC Type 2
Regular price $35.39 USDRegular priceSale price $35.39 USD -
Siemens QAM2020.045 Series Duct Point 18" Rigid Probe Temp Sensor, 1K Ohm Nickel at 32 Deg F
Regular price $51.90 USDRegular priceSale price $51.90 USD -
Siemens QAM2030.250 Series Duct Averaging 8' Temp Sensor, 1K Ohm Platinum (385 Alpha)
Regular price $117.44 USDRegular priceSale price $117.44 USD -
Siemens QAM2012.250 Series Duct Averaging 8' Temp Sensor, 10K Ohm NTC Type 2
Regular price $88.05 USDRegular priceSale price $88.05 USD -
Siemens QAM2030.500 Series Duct Averaging 16' Temp Sensor, 10K Ohm NTC Type 2
Regular price $97.59 USDRegular priceSale price $97.59 USD -
Siemens QAM2012.500 Series Duct Averaging 16' Temp Sensor, 1K Ohm Platinum (385 Alpha)
Regular price $113.44 USDRegular priceSale price $113.44 USD -
Siemens QAM2030.750 Series Duct Averaging 24' Temp Sensor, 10K Ohm NTC Type 2
Regular price $112.39 USDRegular priceSale price $112.39 USD -
Siemens QAM2021.750 Series Duct Averaging 24' Temp Sensor, 1K Ohm Nickel at 70 Deg F
Regular price $142.75 USDRegular priceSale price $142.75 USD -
Siemens QAM2020.750 Series Duct Averaging 24' Temp Sensor, 1K Ohm Nickel at 32 Deg F
Regular price $139.95 USDRegular priceSale price $139.95 USD -
Siemens QAM2012.750 Series Duct Averaging 24' Temp Sensor, 1K Ohm Platinum (385 Alpha)
Regular price $125.04 USDRegular priceSale price $125.04 USD -
Greystone TE200BB8F2 Temp Sensor, Type 8, Duct 450mm (18") with mounting bracket and 3m (10') FT6 plenum cable
Regular price $35.20 USDRegular priceSale price $35.20 USD -
Greystone TE200BB8E2 Temp Sensor, Type 8, Duct 300mm (12") with mounting bracket and 3m (10') FT6 plenum cable
Regular price $35.20 USDRegular priceSale price $35.20 USD -
Greystone TE200BB8D2 Temp Sensor, Type 8, Duct 200mm (8") with mounting bracket and 3m (10') FT6 plenum cable
Regular price $31.67 USDRegular priceSale price $31.67 USD -
Greystone TE200BB8C2 Temp Sensor, Type 8, Duct 150mm (6") with mounting bracket and 3m (10') FT6 plenum cable
Regular price $31.67 USDRegular priceSale price $31.67 USD -
Greystone TE200BB8B2 Temp Sensor, Type 8, Duct 100mm (4") with mounting bracket and 3m (10') FT6 plenum cable
Regular price $31.67 USDRegular priceSale price $31.67 USD -
Greystone TE200BB7F2 Temp Sensor, Type 7, Duct 450mm (18") with mounting bracket and 3m (10') FT6 plenum cable
Regular price $28.16 USDRegular priceSale price $28.16 USD -
Greystone TE200BB7E2 Temp Sensor, Type 7, Duct 300mm (12") with mounting bracket and 3m (10') FT6 plenum cable
Regular price $28.16 USDRegular priceSale price $28.16 USD -
Greystone TE200BB7D2 Temp Sensor, Type 7, Duct 200mm (8") with mounting bracket and 3m (10') FT6 plenum cable
Regular price $24.65 USDRegular priceSale price $24.65 USD -
Greystone TE200BB7C2 Temp Sensor, Type 7, Duct 150mm (6") with mounting bracket and 3m (10') FT6 plenum cable
Regular price $24.65 USDRegular priceSale price $24.65 USD -
Greystone TE200BB7B2 Temp Sensor, Type 7, Duct 100mm (4") with mounting bracket and 3m (10') FT6 plenum cable
Regular price $24.65 USDRegular priceSale price $24.65 USD -
Greystone TE200BB6F2 Temp Sensor, Type 6, Duct 450mm (18") with mounting bracket and 3m (10') FT6 plenum cable
Regular price $28.16 USDRegular priceSale price $28.16 USD -
Greystone TE200BB6E2 Temp Sensor, Type 6, Duct 300mm (12") with mounting bracket and 3m (10') FT6 plenum cable
Regular price $28.16 USDRegular priceSale price $28.16 USD -
Greystone TE200BB6D2 Temp Sensor, Type 6, Duct 200mm (8") with mounting bracket and 3m (10') FT6 plenum cable
Regular price $24.65 USDRegular priceSale price $24.65 USD -
Greystone TE200BB6C2 Temp Sensor, Type 6, Duct 150mm (6") with mounting bracket and 3m (10') FT6 plenum cable
Regular price $24.65 USDRegular priceSale price $24.65 USD -
Greystone TE200BB6B2 Temp Sensor, Type 6, Duct 100mm (4") with mounting bracket and 3m (10') FT6 plenum cable
Regular price $24.65 USDRegular priceSale price $24.65 USD -
Greystone TE200BB5F2 Temp Sensor, Type 5, Duct 450mm (18") with mounting bracket and 3m (10') FT6 plenum cable
Regular price $29.64 USDRegular priceSale price $29.64 USD -
Greystone TE200BB5E2 Temp Sensor, Type 5, Duct 300mm (12") with mounting bracket and 3m (10') FT6 plenum cable
Regular price $29.64 USDRegular priceSale price $29.64 USD -
Greystone TE200BB5D2 Temp Sensor, Type 5, Duct 200mm (8") with mounting bracket and 3m (10') FT6 plenum cable
Regular price $25.95 USDRegular priceSale price $25.95 USD -
Greystone TE200BB5C2 Temp Sensor, Type 5, Duct 150mm (6") with mounting bracket and 3m (10') FT6 plenum cable
Regular price $25.95 USDRegular priceSale price $25.95 USD -
Greystone TE200BB5B2 Temp Sensor, Type 5, Duct 100mm (4") with mounting bracket and 3m (10') FT6 plenum cable
Regular price $25.95 USDRegular priceSale price $25.95 USD -
Greystone TE200BB2F2 Temp Sensor, Type 2, Duct 450mm (18") with mounting bracket and 3m (10') FT6 plenum cable
Regular price $47.99 USDRegular priceSale price $47.99 USD -
Greystone TE200BB2E2 Temp Sensor, Type 2, Duct 300mm (12") with mounting bracket and 3m (10') FT6 plenum cable
Regular price $47.99 USDRegular priceSale price $47.99 USD -
Greystone TE200BB2C2 Temp Sensor, Type 2, Duct 150mm (6") with mounting bracket and 3m (10') FT6 plenum cable
Regular price $44.29 USDRegular priceSale price $44.29 USD -
Greystone TE200BB2D2 Temp Sensor, Type 2, Duct 200mm (8") with mounting bracket and 3m (10') FT6 plenum cable
Regular price $44.29 USDRegular priceSale price $44.29 USD -
Greystone TE200BB2B2 Temp Sensor, Type 2, Duct 100mm (4") with mounting bracket and 3m (10') FT6 plenum cable
Regular price $44.29 USDRegular priceSale price $44.29 USD -
Greystone TE200BB24F2 Temp Sensor, Type 24, Duct 450mm (18") with mounting bracket and 3m (10') FT6 plenum cable
Regular price $28.16 USDRegular priceSale price $28.16 USD -
Greystone TE200BB24E2 Temp Sensor, Type 24, Duct 300mm (12") with mounting bracket and 3m (10') FT6 plenum cable
Regular price $28.16 USDRegular priceSale price $28.16 USD -
Greystone TE200BB24D2 Temp Sensor, Type 24, Duct 200mm (8") with mounting bracket and 3m (10') FT6 plenum cable
Regular price $24.65 USDRegular priceSale price $24.65 USD