Sensors Duct Sensor configuration
![Image for Air Quality Sensors](http://blackhawksupply.com/cdn/shop/files/ultravation-as-ih-1001_100x.jpg?v=1720029593)
![Image for Humidity Sensors](http://blackhawksupply.com/cdn/shop/files/QFM81.2_79d4079b-70ec-46dd-ad55-c21dcc811194_100x.jpg?v=1720023785)
![Image for Air Velocity Sensors](http://blackhawksupply.com/cdn/shop/files/QVM62.1_100x.jpg?v=1720023759)
![Image for Thermostats](http://blackhawksupply.com/cdn/shop/files/ecobee-eb-emssi-01_48df1219-0270-4f07-af67-47cc3ee72019_100x.jpg?v=1720730915)
![Image for Pressure Sensors](http://blackhawksupply.com/cdn/shop/files/PW2LX04S_100x.jpg?v=1720029907)
![Image for Room Humidity Sensors](http://blackhawksupply.com/cdn/shop/files/VT8650U5000B_100x.jpg?v=1721071825)
![Image for Flow Sensors](http://blackhawksupply.com/cdn/shop/files/fs2_600x600_741c4899-db29-404d-a494-2301b132231a_100x.gif?v=1719999007)
![Image for Network Sensors](http://blackhawksupply.com/cdn/shop/files/BAC-5051E-medium_100x.jpg?v=1720012548)
![Image for Duct Sensors](http://blackhawksupply.com/cdn/shop/files/QPM2162_0092b664-4303-4de9-a39a-9b2aad45f32b_100x.jpg?v=1720023774)
![Image for Duct Temperature Sensors](http://blackhawksupply.com/cdn/shop/files/aci-a-tt100-lt-d-8-2-gd_1b647ff8-9a71-4bb0-80e7-b1a9242bcfe2_100x.png?v=1719982702)
![Image for Room Temperature Sensors](http://blackhawksupply.com/cdn/shop/files/QAA2280.FWSC_100x.jpg?v=1720023764)
![Image for Room Humidity/Temperature Sensors](http://blackhawksupply.com/cdn/shop/files/logo_aci_product_4c07a5a6-75de-4335-80bb-a190ee2b2a96_100x.png?v=1719982921)
![Image for Duct Humidity Sensors](http://blackhawksupply.com/cdn/shop/files/aci-a-rh2-1k-2w-d-nist_c053cdf0-84ce-4aba-8dc0-96e222748d81_100x.jpg?v=1719982450)
![Image for Accessories](http://blackhawksupply.com/cdn/shop/files/AQF3100_100x.jpg?v=1720022886)
![Image for Humidity & Temperature Sensors](http://blackhawksupply.com/cdn/shop/files/HU-226-3-VDC-12_22c8888c-36c1-4e0c-88ff-47489b4d620a_100x.png?v=1720012853)
![Image for Temperature & Humidity Sensors](http://blackhawksupply.com/cdn/shop/files/PIC_AM_22DTH-5.._01_4C-product_retina_74879663-4e72-4953-b2f4-cee9bd8c338b_100x.jpg?v=1719983615)
![Image for Liquid Level Sensors](http://blackhawksupply.com/cdn/shop/files/F59H-1C_46b2f514-8aa8-4745-9db6-557f94695344_100x.png?v=1719992959)
![Image for Water Detection](http://blackhawksupply.com/cdn/shop/files/Senva_Family_WD_909753fc-5e01-4976-b21f-1a46ea055ef3_100x.jpg?v=1720021280)
![Image for Wireless Sensors](http://blackhawksupply.com/cdn/shop/files/PIC_AM_22UTH-550X...560X_01_4C-product_retina_edb15bca-1963-4af5-bf42-4ec7bed341d8_100x.jpg?v=1719983659)
![Image for Networked Sensors](http://blackhawksupply.com/cdn/shop/files/STE-8201W80-medium_100x.jpg?v=1720012668)
![Image for Air Flow Sensors](http://blackhawksupply.com/cdn/shop/files/sce-n12fga66_53879c00-21b3-4265-9167-df33e85948ae_100x.png?v=1720019013)
![Image for Gas Detection](http://blackhawksupply.com/cdn/shop/files/aci-q6-co-h2-100l_905be93c-e90a-4247-9774-e5e64c2a4389_100x.jpg?v=1719983058)
![Image for Enclosures](http://blackhawksupply.com/cdn/shop/files/PXA-ENC_3b3830d8-a75b-4743-ac6d-47dca67d1da8_100x.png?v=1720023762)
![Image for Smoke Sensors](http://blackhawksupply.com/cdn/shop/files/aci-rt-3000-p_c3917f02-db34-450d-8ddf-de5d220f5ba4_100x.png?v=1719983110)
![Image for Sensor Accessories](http://blackhawksupply.com/cdn/shop/files/aci-universal-clip-6_63584f76-a29f-41a9-86ea-b829da162614_100x.jpg?v=1719983203)
![Image for Room Sensors](http://blackhawksupply.com/cdn/shop/files/Senva_Family_AQW_d13dbeab-df71-4ec7-9af9-da03b6ffc002_100x.png?v=1720021017)
![Image for Relays](http://blackhawksupply.com/cdn/shop/files/VC3XXX_ae571092-9618-4793-b527-a7c923477144_100x.png?v=1720030228)
![Image for Thermometers](http://blackhawksupply.com/cdn/shop/files/TG53_f97df607-acc5-4057-b310-491162de664b_100x.jpg?v=1720032207)
![Image for Data Loggers](http://blackhawksupply.com/cdn/shop/files/dw_usb_lcd_1000x1000_a57bb880-d892-42fd-8dd1-7914ea2b78e3_100x.gif?v=1719998923)
![Image for Flame Sensors](http://blackhawksupply.com/cdn/shop/files/578623_100x.jpg?v=1720025028)
![Image for Differential Pressure Sensors](http://blackhawksupply.com/cdn/shop/files/sce-n12fga33_3488ebf9-03be-4992-b910-573e0b4db050_100x.png?v=1720018999)
![Image for Covers](http://blackhawksupply.com/cdn/shop/files/VT73XX_100x.png?v=1720030229)
![Image for Timer Sensors](http://blackhawksupply.com/cdn/shop/files/THR-131-j_a290dae0-cbe7-49ed-b4a4-cac572ca7d2c_100x.jpg?v=1720054312)
![Image for Current/Voltage Sensors](http://blackhawksupply.com/cdn/shop/files/TH4-P1R1T0_76398a8d-df4f-4831-803d-0f441cc9334b_100x.jpg?v=1720047140)
![Image for Current & Voltage Sensors](http://blackhawksupply.com/cdn/shop/files/TH4-P2R0T0_ff69cba0-733a-4169-83a3-ea1d1eedbf1b_100x.jpg?v=1720046961)
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![Siemens QAM2030.010 Duct Point Temperature Sensor, 10K Ohm NTC Type 2, 4-Inch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QAM2030.010_medium.jpg?v=1720023775)
QAM2030.010 | Duct Point Temperature Sensor, 10K Ohm NTC Type 2, 4-Inch | Siemens
Brand: Siemens
SKU: QAM2030.010
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![Siemens 544-343-24 Rigid Averaging Duct Sensor, 1K Ohm Platinum, 24-Inch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/544-343-24_medium.jpg?v=1720022561)
544-343-24 | Rigid Averaging Duct Sensor, 1K Ohm Platinum, 24-Inch | Siemens
Brand: Siemens
SKU: 544-343-24
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![Siemens 535-741-18 Duct Point Temperature Sensor, 100K Ohm Platinum NTC Type 2, 18-Inch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/535-741-18_medium.jpg?v=1720022552)
535-741-18 | Duct Point Temperature Sensor, 100K Ohm Platinum NTC Type 2, 18-Inch | Siemens
Brand: Siemens
SKU: 535-741-18
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![Veris TDDAM20 Temp | Duct | 8" | Xmtr | 4-20mA | 32-122F | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TDDAM20_medium.jpg?v=1720029954)
TDDAM20 | Temp | Duct | 8" | Xmtr | 4-20mA | 32-122F | Veris
Brand: Veris
SKU: TDDAM20
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![Veris HD2XMSTD RH Duct | 2% | 4-20mA | Temp | 10k T2 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HD2XMSTD_medium.jpg?v=1720029805)
HD2XMSTD | RH Duct | 2% | 4-20mA | Temp | 10k T2 | Veris
Brand: Veris
SKU: HD2XMSTD
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![Siemens QAM2012.750 DuctPoint Temperature Sensor, 1K Ohm Platinum (385 Alpha) 25-Foot | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QAM2012.750_medium.jpg?v=1720023799)
QAM2012.750 | DuctPoint Temperature Sensor, 1K Ohm Platinum (385 Alpha) 25-Foot | Siemens
Brand: Siemens
SKU: QAM2012.750
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![Siemens QFM2101 Duct Relative Humidity Temperature Sensor, 5 percent accuracy, 4-20 mA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QFM2101_medium.jpg?v=1720023795)
QFM2101 | Duct Relative Humidity Temperature Sensor, 5 percent accuracy, 4-20 mA | Siemens
Brand: Siemens
SKU: QFM2101
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![Siemens QPM2162D Duct Sensor CO2 + Temperature + Relative Humidity with Display, 0-10V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QPM2162D_medium.jpg?v=1720023789)
QPM2162D | Duct Sensor CO2 + Temperature + Relative Humidity with Display, 0-10V | Siemens
Brand: Siemens
SKU: QPM2162D
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![Siemens 540-244-18 Rigid Averaging Duct Sensor, 100K Ohm; 18-Inch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/540-244-18_medium.jpg?v=1720022561)
540-244-18 | Rigid Averaging Duct Sensor, 100K Ohm; 18-Inch | Siemens
Brand: Siemens
SKU: 540-244-18
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![Siemens 533-377-18 Duct Point Temperature Sensor, Platinum, 30 to 250 Deg F, 18-Inch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/533-377-18_medium.jpg?v=1720022549)
533-377-18 | Duct Point Temperature Sensor, Platinum, 30 to 250 Deg F, 18-Inch | Siemens
Brand: Siemens
SKU: 533-377-18
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![Siemens 533-376-4 Duct Point Temperature Sensor, Platinum, 20 to 120 Deg F, 4-Inch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/533-376-4_medium.jpg?v=1720022555)
533-376-4 | Duct Point Temperature Sensor, Platinum, 20 to 120 Deg F, 4-Inch | Siemens
Brand: Siemens
SKU: 533-376-4
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![Siemens 536-384 Air Velocity Sensor Pickup Probe Kit, 2-pipe, 14" (356 mm) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/536-384_medium.jpg?v=1720022547)
536-384 | Air Velocity Sensor Pickup Probe Kit, 2-pipe, 14" (356 mm) | Siemens
Brand: Siemens
SKU: 536-384
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![Siemens 535-741-8 Duct Point Temperature Sensor, 100K Ohm Platinum NTC Type 2, 8-Inch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/535-741-8_medium.jpg?v=1720022547)
535-741-8 | Duct Point Temperature Sensor, 100K Ohm Platinum NTC Type 2, 8-Inch | Siemens
Brand: Siemens
SKU: 535-741-8
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![Siemens 533-376-8 Duct Point Temperature Sensor, Platinum, 20 to 120 Deg F, 8-Inch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/533-376-8_medium.jpg?v=1720022542)
533-376-8 | Duct Point Temperature Sensor, Platinum, 20 to 120 Deg F, 8-Inch | Siemens
Brand: Siemens
SKU: 533-376-8
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![Mamac TE-211Z-B-C-2-1-E-7 4-20mA | Custom | Duct Temperature Sensor | 8 inch | 24VDC Powered | Galvanized Housing | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TE-211Z-B-C-2-1-E-7_a8e1f9f8-ec1c-4230-acb6-a684c7e643d1_medium.png?v=1720012891)
TE-211Z-B-C-2-1-E-7 | 4-20mA | Custom | Duct Temperature Sensor | 8 inch | 24VDC Powered | Galvanized Housing | Mamac
Brand: Mamac
SKU: TE-211Z-B-C-2-1-E-7
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![Mamac HU-226-3-MA-7 Temp & RH 3% | Temp: 10K Type III | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-MA-7_0c614784-5e28-4d0f-a621-e65ef20a0c0b_medium.png?v=1720012807)
HU-226-3-MA-7 | Temp & RH 3% | Temp: 10K Type III | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-MA-7
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![Veris HD2XMSX RH Duct | 2% | 4-20mA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HD2XMSX_medium.jpg?v=1720029807)
HD2XMSX | RH Duct | 2% | 4-20mA | Veris
Brand: Veris
SKU: HD2XMSX
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![Veris TFDKR00 Temp | Duct w/Mtg Box | 4" | 10k w/11kS | RTD | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TFBBR00_7acbaf89-2a5c-4ede-b692-1c83368d1520_medium.jpg?v=1720029984)
TFDKR00 | Temp | Duct w / Mtg Box | 4" | 10k w / 11kS | RTD | Veris
Brand: Veris
SKU: TFDKR00
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![Siemens QAM2030.020 Duct Point Temperature Sensor, 10K Ohm NTC Type 2, 8-Inch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QAM2030.020_medium.jpg?v=1720023815)
QAM2030.020 | Duct Point Temperature Sensor, 10K Ohm NTC Type 2, 8-Inch | Siemens
Brand: Siemens
SKU: QAM2030.020
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![Siemens QPM2102 Duct Sensor CO2 and VOC, 0 to 10V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QPM2102_medium.jpg?v=1720023818)
QPM2102 | Duct Sensor CO2 and VOC, 0 to 10V | Siemens
Brand: Siemens
SKU: QPM2102
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![Siemens QAM1035.008P50 Duct Temp Sensor, NTC 100K Ohm Type 2, 3" probe, Commissioning Only, 50-Pack | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QAM1035.008P50_medium.jpg?v=1720023802)
QAM1035.008P50 | Duct Temp Sensor, NTC 100K Ohm Type 2, 3" probe, Commissioning Only, 50-Pack | Siemens
Brand: Siemens
SKU: QAM1035.008P50
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