air quality sensors
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![Senva Sensors CT1R-A3D CO2 ROOMLCD noTEMP | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/Senva_Family_CT1R_a6c3cbdc-d15f-492d-8cf9-e4b3432f9195_medium.jpg?v=1720020985)
CT1R-A3D | CO2 ROOMLCD noTEMP | Senva Sensors
Brand: Senva Sensors
SKU: CT1R-A3D
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![Senva Sensors AQ2O-BDAAABD OAQ Outdoor Mount | BACNet/Modbus | CO2 | Transmitter | Temp display | Display | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/AQ2O_3dc23361-f70d-487f-874e-5c8c91720098_medium.png?v=1720020894)
AQ2O-BDAAABD | OAQ Outdoor Mount | BACNet / Modbus | CO2 | Transmitter | Temp display | Display | Senva Sensors
Brand: Senva Sensors
SKU: AQ2O-BDAAABD
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AQ2D-AC2AABD | DAQ Duct Mount | Analog Output | CO2 | RH | Transmitter | Temp display | Display | Senva Sensors
Brand: Senva Sensors
SKU: AQ2D-AC2AABD
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![Saginaw SCE-N12FA10HF Filter Fan. (550 CFM) 115V | 12.8 (H) x 12.8 (W) x 6.24 (D) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sce-n12fa10hf_f74d30ee-9fc8-4fec-977d-c9f203d58e3e_medium.png?v=1720019072)
SCE-N12FA10HF | Filter Fan. (550 CFM) 115V | 12.8 (H) x 12.8 (W) x 6.24 (D) | Saginaw
Brand: Saginaw
SKU: SCE-N12FA10HF
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![Saginaw SCE-RH3N4XSS Protection Hood. Hose-proof | 9.1 (H) x 5.9 (W) x 1.6 (D) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sce-rh3n4xss_f19c8ab6-4751-4e52-9175-2e568c164446_medium.png?v=1720019067)
SCE-RH3N4XSS | Protection Hood. Hose-proof | 9.1 (H) x 5.9 (W) x 1.6 (D) | Saginaw
Brand: Saginaw
SKU: SCE-RH3N4XSS
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![Saginaw SCE-N3RFGA1010 Filter & Grille Assy. Type 3R | 12.8 (H) x 12.8 (W) x 1.3 (D) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sce-n3rfga1010_146becca-b2e0-4dc3-b950-e0167ed2f297_medium.png?v=1720019066)
SCE-N3RFGA1010 | Filter & Grille Assy. Type 3R | 12.8 (H) x 12.8 (W) x 1.3 (D) | Saginaw
Brand: Saginaw
SKU: SCE-N3RFGA1010
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![Saginaw SCE-RH66-05 Hood, Rain | 8.46 (H) x 9.24 (W) x 4.56 (D) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sce-rh66-05_medium.png?v=1720019029)
SCE-RH66-05 | Hood, Rain | 8.46 (H) x 9.24 (W) x 4.56 (D) | Saginaw
Brand: Saginaw
SKU: SCE-RH66-05
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![Saginaw SCE-N12FA33-230 Filter Fan. 230V AC, 13/15 CFM | 4.2 (H) x 4.2 (W) x 3.1 (D) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sce-n12fa33-230_611c753b-2f6d-4abe-8e05-f875e2e5b303_medium.png?v=1720019010)
SCE-N12FA33-230 | Filter Fan. 230V AC, 13 / 15 CFM | 4.2 (H) x 4.2 (W) x 3.1 (D) | Saginaw
Brand: Saginaw
SKU: SCE-N12FA33-230
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SCE-108401 | Replacement Filter, 10in. Nema 3R & 12 (6 Pack) | 11 (H) x 11.25 (W) x 3 (D) | Saginaw
Brand: Saginaw
SKU: SCE-108401
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![Honeywell C7632B1002 CO2 SENSOR, DUCT MOUNT, NO DISPLAY, NO RELAY OUTPUT, FIXED 0-10 VDC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/Honeywell-logo_cf509506-38ee-411b-a057-769dff8b445e_medium.png?v=1720000599)
C7632B1002 | CO2 SENSOR, DUCT MOUNT, NO DISPLAY, NO RELAY OUTPUT, FIXED 0-10 VDC | Honeywell
Brand: Honeywell
SKU: C7632B1002
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![Honeywell C7232B1014 CO2 SENSOR, DUCT MOUNT, NO DISPLAY 1 MOD 1 RELAY OUTPUT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/Honeywell-logo_16f20b39-5be9-4d5d-b8b1-c68fc15187bd_medium.png?v=1720000581)
C7232B1014 | CO2 SENSOR, DUCT MOUNT, NO DISPLAY 1 MOD 1 RELAY OUTPUT | Honeywell
Brand: Honeywell
SKU: C7232B1014
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22DTM-5106 | Duct CO2+Temp+Hum Sensor LCD V | Belimo
Brand: Belimo
SKU: 22DTM-5106
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22DTC-51 | Duct CO2+Temp Sensor V | Belimo
Brand: Belimo
SKU: 22DTC-51
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Q5-CO2-5000P-O-X | CARBON DIOXIDE, 0-5000PPM, ETL | ACI
Brand: ACI
SKU: Q5-CO2-5000P-O-X
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ESENSE-OUTDOOR | CO2 Carbon Dioxide Sensor | ACI
Brand: ACI
SKU: ESENSE-OUTDOOR
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ESENSE-R-LCD | CO2, ROOM, LCD, 0-10VDC, 4-20 | ACI
Brand: ACI
SKU: ESENSE-R-LCD
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ESENSE-R | CO2 ROOM, NO LCD, 0-10VDC 4-20 | ACI
Brand: ACI
SKU: ESENSE-R
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ESENSE II FAI DISP | IAQ INDICATORS, US J BOX | ACI
Brand: ACI
SKU: ESENSE II FAI DISP
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![ACI ESENSE-D-LCD CO2 DUCT, LCD, 0-10VDC, 4-20 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-esense-d-lcd_83abf7d2-b32d-4e01-a943-2afd49b168ac_medium.png?v=1719983034)
ESENSE-D-LCD | CO2 DUCT, LCD, 0-10VDC, 4-20 | ACI
Brand: ACI
SKU: ESENSE-D-LCD
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![ACI B5-CO2-5000P-O-X BACnet MSTP, Smart Sensor, IR-Carbon Dioxide, 0-5000 ppm, 3 SPDT Relays, NEMA 4X | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-b5-butan-100l-o-x_988ca5ff-d2f1-4830-83a6-41e5499aa94e_medium.jpg?v=1719982991)
B5-CO2-5000P-O-X | BACnet MSTP, Smart Sensor, IR-Carbon Dioxide, 0-5000 ppm, 3 SPDT Relays, NEMA 4X | ACI
Brand: ACI
SKU: B5-CO2-5000P-O-X
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![Belimo 22DTM-1106 Duct CO2+Temp+Hum Sensor V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_EU_22DTM-1106_01_4C-product_retina_medium.jpg?v=1719983631)
22DTM-1106 | Duct CO2+Temp+Hum Sensor V | Belimo
Brand: Belimo
SKU: 22DTM-1106
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![Belimo 22DTM-51 Duct CO2+Temp+Hum Sensor V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_AM_22DT..-5.._22DC..-5.._01_4C-product_retina_356b2ae3-bc70-4370-8930-6510a0dd3bb1_medium.jpg?v=1719983640)
22DTM-51 | Duct CO2+Temp+Hum Sensor V | Belimo
Brand: Belimo
SKU: 22DTM-51
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