air quality sensors
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![Saginaw SCE-RH10N4XSS Protection Hood. Hose-proof | 18.9 (H) x 13.8 (W) x 4.3 (D) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sce-rh10n4xss_308c33d4-7d24-4ef4-a05c-206797a7c0ce_medium.png?v=1720019058)
SCE-RH10N4XSS | Protection Hood. Hose-proof | 18.9 (H) x 13.8 (W) x 4.3 (D) | Saginaw
Brand: Saginaw
SKU: SCE-RH10N4XSS
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![Saginaw SCE-N12FGA33LG Filter & Grille Assy. Type 12 RAL 7035 | 4.19 (H) x 4.19 (W) x 0.91 (D) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sce-n12fga33lg_35e280d0-f10a-48b1-9c67-df7549a9f0e6_medium.png?v=1720019007)
SCE-N12FGA33LG | Filter & Grille Assy. Type 12 RAL 7035 | 4.19 (H) x 4.19 (W) x 0.91 (D) | Saginaw
Brand: Saginaw
SKU: SCE-N12FGA33LG
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![Johnson Controls GS300WMXVR2N GAS SENSOR; CO; GAS SENSOR; CO; 0-5/0-10VDC;1000 ? NICKEL TEMP | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/GS3000_20Gas_20Detector_20Sensor_14834964-7c24-4224-b959-ade77bcd6a37_medium.jpg?v=1719992993)
GS300WMXVR2N | GAS SENSOR; CO; GAS SENSOR; CO; 0-5 / 0-10VDC;1000 ? NICKEL TEMP | Johnson Controls
Brand: Johnson Controls
SKU: GS300WMXVR2N
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![Johnson Controls NSB8MTC240-0 Temp | CO2 | LCD Display | White | PIR Occ Sensor | JCI Branded | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/NSB8MTC240-0_7dd33f0d-40d3-43d7-b1f5-b79aa029067e_medium.png?v=1719993309)
NSB8MTC240-0 | Temp | CO2 | LCD Display | White | PIR Occ Sensor | JCI Branded | Johnson Controls
Brand: Johnson Controls
SKU: NSB8MTC240-0
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![Johnson Controls NSB8BHC340-0 Temp | RH | CO2 | Graphical Display | White | JCI Branded | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/NSB8BHC340-0_3be56a65-c0cd-4839-9545-75dfb4b9ca8b_medium.png?v=1719993308)
NSB8BHC340-0 | Temp | RH | CO2 | Graphical Display | White | JCI Branded | Johnson Controls
Brand: Johnson Controls
SKU: NSB8BHC340-0
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![Johnson Controls A-4000-613 FILTER CARTRIDGE; 30 SCFM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A-4000-613_c65f1f7c-bd45-4f2a-8f6c-f712eb8bdf0b_medium.png?v=1719992685)
A-4000-613 | FILTER CARTRIDGE; 30 SCFM | Johnson Controls
Brand: Johnson Controls
SKU: A-4000-613
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![Johnson Controls A-4417-2 REFRIGERATED AIR DRYERS; 23 FLOW CAP 115VAC W/0 PURIFICATION SYSTEM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A-4417-2_85f015a0-2ba9-42e5-861e-2e316ccb24d5_medium.jpg?v=1719992681)
A-4417-2 | REFRIGERATED AIR DRYERS; 23 FLOW CAP 115VAC W / 0 PURIFICATION SYSTEM | Johnson Controls
Brand: Johnson Controls
SKU: A-4417-2
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![Honeywell C7232B1006 CO2 SENSOR, DUCT MOUNT WITH DISPLAY, 1 MOD 1 RELAY OUTPUT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/Honeywell-logo_58fa8175-959a-4ebf-9eee-18db4d7b3e6f_medium.png?v=1719990768)
C7232B1006 | CO2 SENSOR, DUCT MOUNT WITH DISPLAY, 1 MOD 1 RELAY OUTPUT | Honeywell
Brand: Honeywell
SKU: C7232B1006
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![Honeywell C7232B1022 CO2 SENSOR, NO HW LOGO, DUCT MOUNT WITH DISPLAY, 1 MOD 1 RELAY OUTPUT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/Honeywell-logo_faada652-6fe5-49a2-92d1-b6498f76a0b3_medium.png?v=1719990767)
C7232B1022 | CO2 SENSOR, NO HW LOGO, DUCT MOUNT WITH DISPLAY, 1 MOD 1 RELAY OUTPUT | Honeywell
Brand: Honeywell
SKU: C7232B1022
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![Belimo ECON-ZIP-DELF ZIP Economizer - Differential Enthalpy with DCV Capability and LF Spg Rtn Actuator (35 in-lbs) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/belimo_econ_zip_delf-product_retina_medium.jpg?v=1719985437)
ECON-ZIP-DELF | ZIP Economizer - Differential Enthalpy with DCV Capability and LF Spg Rtn Actuator (35 in-lbs) | Belimo
Brand: Belimo
SKU: ECON-ZIP-DELF
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ECON-ZIP-EM | ZIP Economizer Energy Module | Belimo
Brand: Belimo
SKU: ECON-ZIP-EM
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VOC-R-LCD | VOC, Room Mount, Relay, LCD, 4-20 mA and 0-10 VDC, Modbus RS-485 | ACI
Brand: ACI
SKU: VOC-R-LCD
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VOC-R | VOC, Room Mount, 4-20 mA and 0-10 VDC, Modbus RS-485 | ACI
Brand: ACI
SKU: VOC-R
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STS-2.5' | Sampling Tube for SL-2000 | ACI
Brand: ACI
SKU: STS-2.5'
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![ACI ESENSE-IP54-LCD INDUSTRL CO2 ROOM LCD 0-10 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-esense-ip54-lcd_e81604a7-1154-4155-a6a3-5840a08c1399_medium.png?v=1719983048)
ESENSE-IP54-LCD | INDUSTRL CO2 ROOM LCD 0-10 | ACI
Brand: ACI
SKU: ESENSE-IP54-LCD
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ESENSE-IP50 | CO2 SLIM OUT 1 OUT 2 | ACI
Brand: ACI
SKU: ESENSE-IP50
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A / TTM100-D-12"-4-BB | DUCT 12", BB | ACI
Brand: ACI
SKU: A/TTM100-D-12"-4-BB
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A / TT1K-A-80'-4-GD | AVERAGING 80', GD | ACI
Brand: ACI
SKU: A/TT1K-A-80'-4-GD
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![ACI ASENSE-D-LCD-REL CO2 DUCT, LCD, RELAY, 0-10 VDC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-asense-d-lcd-rel_6d5f2e1e-dc09-41d9-8808-75ffb826ff4c_medium.png?v=1719982635)
ASENSE-D-LCD-REL | CO2 DUCT, LCD, RELAY, 0-10 VDC | ACI
Brand: ACI
SKU: ASENSE-D-LCD-REL
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