air quality sensors

Indoor air quality directly affects building occupant health, comfort and productivity. Blackhawk Supply provides commercial-grade air quality sensors for buildings to deliver real-time data on particulate matter, CO2, VOC levels and other critical air quality parameters. These sensors integrate seamlessly with building automation systems to enable responsive HVAC adjustments that maintain optimal indoor environments.

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CO2 Sensors

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Duct CO2 Sensors

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Particulate Matter Sensors

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Honeywell 50053060-001/U SENSOR DUCT MOUNT KIT 5 KITS PER UNIT PACK | Blackhawk Supply

50053060-001 / U | SENSOR DUCT MOUNT KIT 5 KITS PER UNIT PACK | Honeywell

Brand: Honeywell

SKU: 50053060-001/U

Dwyer IEF-HN-10-COM IEF-HN-10-COM IEF W/COMS | Blackhawk Supply

IEF-HN-10-COM | IEF-HN-10-COM IEF W / COMS | Dwyer

Brand: Dwyer

SKU: IEF-HN-10-COM

Dwyer A-SAH-BK A-SAH-BK SAH ADAPTER BASE KIT | Blackhawk Supply

A-SAH-BK | A-SAH-BK SAH ADAPTER BASE KIT | Dwyer

Brand: Dwyer

SKU: A-SAH-BK

Dwyer A-EDA-BRK A-EDA-BRK MOUNTING BRACKET EDA | Blackhawk Supply

A-EDA-BRK | A-EDA-BRK MOUNTING BRACKET EDA | Dwyer

Brand: Dwyer

SKU: A-EDA-BRK

Dwyer 32A133-992 32A133-992 AL RLY RLY RS485 | Blackhawk Supply

32A133-992 | 32A133-992 AL RLY RLY RS485 | Dwyer

Brand: Dwyer

SKU: 32A133-992

Dwyer 126-029 ORING CVR SEAL NEOPRARP568-154 | Blackhawk Supply

126-029 | ORING CVR SEAL NEOPRARP568-154 | Dwyer

Brand: Dwyer

SKU: 126-029

ACI F10675PA 5 PPM NITROGEN DIOXIDE, 34 LITERS, AIR BALANCE | Blackhawk Supply

F10675PA | 5 PPM NITROGEN DIOXIDE, 34 LITERS, AIR BALANCE | ACI

Brand: ACI

SKU: F10675PA

ACI H101650PN 50 PPM CARBON MONOXIDE, 34 LITERS, NITROGEN BALANCE | Blackhawk Supply

H101650PN | 50 PPM CARBON MONOXIDE, 34 LITERS, NITROGEN BALANCE | ACI

Brand: ACI

SKU: H101650PN

ACI Q6-CO/H2-100L Smart Sensor, Combination, Main: CO 0-250 ppm, Remote: H2, 0-100% LEL, 3 SPDT Relays, NEMA 4X, Modbus RTU | Blackhawk Supply

Q6-CO / H2-100L | Smart Sensor, Combination, Main: CO 0-250 ppm, Remote: H2, 0-100% LEL, 3 SPDT Relays, NEMA 4X, Modbus RTU | ACI

Brand: ACI

SKU: Q6-CO/H2-100L

ACI H1013750PN 750 PPM CARBON DIOXIDE, 34 LITERS, NITROGEN BALANCE | Blackhawk Supply

H1013750PN | 750 PPM CARBON DIOXIDE, 34 LITERS, NITROGEN BALANCE | ACI

Brand: ACI

SKU: H1013750PN

ACI Q8-ICO2-5000P-O-X Expl Proof, Smart Sensor, Infrared, Carbon Dioxide, 0-5000P,3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU | Blackhawk Supply

Q8-ICO2-5000P-O-X | Expl Proof, Smart Sensor, Infrared, Carbon Dioxide, 0-5000P, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU | ACI

Brand: ACI

SKU: Q8-ICO2-5000P-O-X

ACI B8-ICO2-5V-O-X BACnet MSTP, Expl Proof, Smart Sensor, Infrared, Carbon Dioxide, 0-5% Volume, 3 SPDT Relays, NEMA 4X | Blackhawk Supply

B8-ICO2-5V-O-X | BACnet MSTP, Expl Proof, Smart Sensor, Infrared, Carbon Dioxide, 0-5% Volume, 3 SPDT Relays, NEMA 4X | ACI

Brand: ACI

SKU: B8-ICO2-5V-O-X

ACI B8-ICO2-5000P-O-X BACnet MSTP, Expl Proof, Smart Sensor, Infrared, Carbon Dioxide, 0-5000P,3 SPDT Relays, NEMA 4X | Blackhawk Supply

B8-ICO2-5000P-O-X | BACnet MSTP, Expl Proof, Smart Sensor, Infrared, Carbon Dioxide, 0-5000P, 3 SPDT Relays, NEMA 4X | ACI

Brand: ACI

SKU: B8-ICO2-5000P-O-X

ACI B5-GENL-100L-O-X-VOC BACnet MSTP, Smart Sensor, VOC's, 0-100% LEL Volume, 3 SPDT Relays, NEMA 4X | Blackhawk Supply

B5-GENL-100L-O-X-VOC | BACnet MSTP, Smart Sensor, VOC's, 0-100% LEL Volume, 3 SPDT Relays, NEMA 4X | ACI

Brand: ACI

SKU: B5-GENL-100L-O-X-VOC

ACI A/CO2-R2SO-A01-G5 Carbon Dioxide Sensor, Room, 0-2000 PPM, (0-5V, 0-10V, 4-20mA), Setpoint (0-100K), Blue/Red Sticker, Override | Blackhawk Supply

A / CO2-R2SO-A01-G5 | Carbon Dioxide Sensor, Room, 0-2000 PPM, (0-5V, 0-10V, 4-20mA), Setpoint (0-100K), Blue / Red Sticker, Override | ACI

Brand: ACI

SKU: A/CO2-R2SO-A01-G5

Viconics VZ7656E1031B IAQ with Economizer Rooftop Unit Controller | Blackhawk Supply

VZ7656E1031B | IAQ with Economizer Rooftop Unit Controller | Viconics

Brand: Viconics

SKU: VZ7656E1031B

Vaisala GMP251 CO2 Probe for %-level measurements in life science incubators, cold storage facilities and all demanding applications | Blackhawk Supply

GMP251 | CO2 Probe for %-level measurements in life science incubators, cold storage facilities and all demanding applications | Vaisala

Brand: Vaisala

SKU: GMP251

Ultravation UMX19242T UVC System with 2 remote 17" Germicidal Lamps, including Performance Indicator, 24vac | Blackhawk Supply

UMX19242T | UVC System with 2 remote 17" Germicidal Lamps, including Performance Indicator, 24vac | Ultravation

Brand: Ultravation

SKU: UMX19242T

Vaisala GMW93R CO2, Temperature and Humidity Transmitter Series for Green Building Projects | Blackhawk Supply

GMW93R | CO2, Temperature and Humidity Transmitter Series for Green Building Projects | Vaisala

Brand: Vaisala

SKU: GMW93R

Ultravation UMX1202T UVC System with 2 remote 12" Germicidal Lamps, including Performance Indicator, 120-240vac | Blackhawk Supply

UMX1202T | UVC System with 2 remote 12" Germicidal Lamps, including Performance Indicator, 120-240vac | Ultravation

Brand: Ultravation

SKU: UMX1202T

Vaisala GMW86P CO2, Humidity and Temperature Transmitter Series for Monitoring Indoor Air Quality | Blackhawk Supply

GMW86P | CO2, Humidity and Temperature Transmitter Series for Monitoring Indoor Air Quality | Vaisala

Brand: Vaisala

SKU: GMW86P

Ultravation SS-UVCAT1200 Signature Series Ti02 infused carbon PCO technology 120-240VAC | Blackhawk Supply

SS-UVCAT1200 | Signature Series Ti02 infused carbon PCO technology 120-240VAC | Ultravation

Brand: Ultravation

SKU: SS-UVCAT1200

Ultravation UMX1924T UVC System with 1 remote 17" Germicidal Lamp, including Performance Indicator, 24vac | Blackhawk Supply

UMX1924T | UVC System with 1 remote 17" Germicidal Lamp, including Performance Indicator, 24vac | Ultravation

Brand: Ultravation

SKU: UMX1924T

Vaisala GMD20D CO2 Transmitter Series for Demand Controlled Ventilation | Blackhawk Supply

GMD20D | CO2 Transmitter Series for Demand Controlled Ventilation | Vaisala

Brand: Vaisala

SKU: GMD20D

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Contemporary Controls EIBA5-100T/R 5-Port 10/100Mbps DIN-rail Mount BAS Switch | Blackhawk Supply

EIBA5-100T/R | 5-Port 10/100Mbps DIN-rail Mount BAS Switch | Contemporary Controls

Brand: Contemporary Controls

SKU: EIBA5-100T/R

Siemens GCA161.1U Damper Actuator | Spring Return | 24 VAC/DC | 0-10 Vdc | 160 lb-in | Blackhawk Supply

GCA161.1U | Damper Actuator | Spring Return | 24 VAC/DC | 0-10 Vdc | 160 lb-in | Siemens

Brand: Siemens

SKU: GCA161.1U

Belimo S2A Auxiliary switch | 2x SPDT | 3A (0.5A inductive) @ 250 VAC max. | Blackhawk Supply

S2A | Auxiliary switch | 2x SPDT | 3A (0.5A inductive) @ 250 VAC max. | Belimo

Brand: Belimo

SKU: S2A

Square D SDSA2040 SPD T1 SDSA 40KA 120/208V 3P4W | Blackhawk Supply

SDSA2040 | SPD T1 SDSA 40KA 120/208V 3P4W | Square D

Brand: Square D

SKU: SDSA2040

KMC STE-8001W80 Digital Sensor: SimplyVAV, Temperature, White, | Blackhawk Supply

STE-8001W80 | Digital Sensor: SimplyVAV, Temperature, White, | KMC

Brand: KMC

SKU: STE-8001W80

Belimo B225+LF120 US CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 120V | On/Off | Blackhawk Supply

B225+LF120 US | CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 120V | On/Off | Belimo

Brand: Belimo

SKU: B225+LF120 US

Viconics VT7225 Room Controller Heating Analog Output and PWM Output; Replaces C1025 & T920 | Blackhawk Supply

VT7225 | Room Controller Heating Analog Output and PWM Output; Replaces C1025 & T920 | Viconics

Brand: Viconics

SKU: VT7225

Belimo B225+LF24 US CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 24V | On/Off | Blackhawk Supply

B225+LF24 US | CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 24V | On/Off | Belimo

Brand: Belimo

SKU: B225+LF24 US

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