Air quality Yes Co2 sensor
We offer 200+ air quality sensors from Senva, including duct, outdoor, and wall enclosures to suit your needs. Shop now for the perfect sensor!
View Details
![Senva Sensors AQ2D-AC2AAID DAQ Duct Mount | Analog Output | CO2 | RH | 2k2 Thermistor | Display | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/AQ2D_9a12d365-7a59-4d7a-a31a-8396e44653bd_medium.png?v=1708973972)
AQ2D-AC2AAID | DAQ Duct Mount | Analog Output | CO2 | RH | 2k2 Thermistor | Display | Senva Sensors
Brand: Senva Sensors
SKU: AQ2D-AC2AAID
View Details
![Senva Sensors AQ2D-AC2AAHD DAQ Duct Mount | Analog Output | CO2 | RH | 3k Thermistor | Display | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/AQ2D_94f453e9-ab9c-4e04-8fd3-e992a8c89daa_medium.png?v=1708973868)
AQ2D-AC2AAHD | DAQ Duct Mount | Analog Output | CO2 | RH | 3k Thermistor | Display | Senva Sensors
Brand: Senva Sensors
SKU: AQ2D-AC2AAHD
View Details
![Senva Sensors AQ2D-AC2AAGD DAQ Duct Mount | Analog Output | CO2 | RH | 10K w/11k Thermistor | Display | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/AQ2D_e9489955-b7d5-4d6c-a23a-701f14c3cca1_medium.png?v=1708973867)
AQ2D-AC2AAGD | DAQ Duct Mount | Analog Output | CO2 | RH | 10K w / 11k Thermistor | Display | Senva Sensors
Brand: Senva Sensors
SKU: AQ2D-AC2AAGD
View Details
![Senva Sensors AQ2D-AC2AAFD DAQ Duct Mount | Analog Output | CO2 | RH | 10K T3 Thermistor | Display | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/AQ2D_ae28cffe-68bc-4796-9834-77655da1c905_medium.png?v=1708973927)
AQ2D-AC2AAFD | DAQ Duct Mount | Analog Output | CO2 | RH | 10K T3 Thermistor | Display | Senva Sensors
Brand: Senva Sensors
SKU: AQ2D-AC2AAFD
View Details
![Senva Sensors AQ2D-AC2AAED DAQ Duct Mount | Analog Output | CO2 | RH | 10K T2 Thermistor | Display | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/AQ2D_308856b0-d13e-404b-a95e-f96e982a6472_medium.png?v=1708973927)
AQ2D-AC2AAED | DAQ Duct Mount | Analog Output | CO2 | RH | 10K T2 Thermistor | Display | Senva Sensors
Brand: Senva Sensors
SKU: AQ2D-AC2AAED
View Details
![Senva Sensors AQ2D-AC2AADD DAQ Duct Mount | Analog Output | CO2 | RH | 1k Pt RTD | Display | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/AQ2D_41f826ee-8fa5-42e0-b0c8-da32cf0e2d1b_medium.png?v=1708973905)
AQ2D-AC2AADD | DAQ Duct Mount | Analog Output | CO2 | RH | 1k Pt RTD | Display | Senva Sensors
Brand: Senva Sensors
SKU: AQ2D-AC2AADD
View Details
![Senva Sensors AQ2D-AC2AACD DAQ Duct Mount | Analog Output | CO2 | RH | 100Pt RTD | Display | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/AQ2D_0eecd5db-28ed-40f0-9052-f476cca3fb3c_medium.png?v=1708973927)
AQ2D-AC2AACD | DAQ Duct Mount | Analog Output | CO2 | RH | 100Pt RTD | Display | Senva Sensors
Brand: Senva Sensors
SKU: AQ2D-AC2AACD
View Details
![Senva Sensors AQ2D-AC2AAAD DAQ Duct Mount | Analog Output | CO2 | RH | No Temp | Display | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/AQ2D_a0c5ee4a-e321-44c9-9247-cc7f5ce6009e_medium.png?v=1708973860)
AQ2D-AC2AAAD | DAQ Duct Mount | Analog Output | CO2 | RH | No Temp | Display | Senva Sensors
Brand: Senva Sensors
SKU: AQ2D-AC2AAAD
View Details
![Senva Sensors AQ2D-ACAAAKD DAQ Duct Mount | Analog Output | CO2 | 20k Thermistor | Display | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/AQ2D_24917f3d-15fd-469b-9837-814747290898_medium.png?v=1708973928)
AQ2D-ACAAAKD | DAQ Duct Mount | Analog Output | CO2 | 20k Thermistor | Display | Senva Sensors
Brand: Senva Sensors
SKU: AQ2D-ACAAAKD
View Details
![Senva Sensors AQ2D-ACAAAJD DAQ Duct Mount | Analog Output | CO2 | 1k8 Thermistor | Display | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/AQ2D_9bc9902e-cfff-492a-a630-fde127ba1c1d_medium.png?v=1708973897)
AQ2D-ACAAAJD | DAQ Duct Mount | Analog Output | CO2 | 1k8 Thermistor | Display | Senva Sensors
Brand: Senva Sensors
SKU: AQ2D-ACAAAJD
View Details
![Senva Sensors AQ2D-ACAAAID DAQ Duct Mount | Analog Output | CO2 | 2k2 Thermistor | Display | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/AQ2D_a9c55c7e-4bcb-428f-a477-7795d4c79181_medium.png?v=1708973874)
AQ2D-ACAAAID | DAQ Duct Mount | Analog Output | CO2 | 2k2 Thermistor | Display | Senva Sensors
Brand: Senva Sensors
SKU: AQ2D-ACAAAID
View Details
![Senva Sensors AQ2D-ACAAAHD DAQ Duct Mount | Analog Output | CO2 | 3k Thermistor | Display | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/AQ2D_a766f3aa-9a73-40a5-9a26-94fc5173881b_medium.png?v=1708973860)
AQ2D-ACAAAHD | DAQ Duct Mount | Analog Output | CO2 | 3k Thermistor | Display | Senva Sensors
Brand: Senva Sensors
SKU: AQ2D-ACAAAHD
View Details
![Senva Sensors AQ2D-ACAAAGD DAQ Duct Mount | Analog Output | CO2 | 10K w/11k Thermistor | Display | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/AQ2D_e39d2c7a-fbf9-42d0-bd8c-268c22793e0a_medium.png?v=1708973920)
AQ2D-ACAAAGD | DAQ Duct Mount | Analog Output | CO2 | 10K w / 11k Thermistor | Display | Senva Sensors
Brand: Senva Sensors
SKU: AQ2D-ACAAAGD
View Details
![Senva Sensors AQ2D-ACAAAFD DAQ Duct Mount | Analog Output | CO2 | 10K T3 Thermistor | Display | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/AQ2D_54986e8b-3518-4e90-9250-66d2514ac766_medium.png?v=1708973874)
AQ2D-ACAAAFD | DAQ Duct Mount | Analog Output | CO2 | 10K T3 Thermistor | Display | Senva Sensors
Brand: Senva Sensors
SKU: AQ2D-ACAAAFD
View Details
![Senva Sensors AQ2D-ACAAAED DAQ Duct Mount | Analog Output | CO2 | 10K T2 Thermistor | Display | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/AQ2D_7115a9d5-cc17-4b1f-9f35-04ca334db990_medium.png?v=1708973897)
AQ2D-ACAAAED | DAQ Duct Mount | Analog Output | CO2 | 10K T2 Thermistor | Display | Senva Sensors
Brand: Senva Sensors
SKU: AQ2D-ACAAAED
View Details
![Senva Sensors AQ2D-ACAAADD DAQ Duct Mount | Analog Output | CO2 | 1k Pt RTD | Display | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/AQ2D_74234d20-98aa-4259-bfed-ed199961c78a_medium.png?v=1708973860)
AQ2D-ACAAADD | DAQ Duct Mount | Analog Output | CO2 | 1k Pt RTD | Display | Senva Sensors
Brand: Senva Sensors
SKU: AQ2D-ACAAADD
View Details
![Senva Sensors AQ2D-ACAAACD DAQ Duct Mount | Analog Output | CO2 | 100Pt RTD | Display | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/AQ2D_66758625-d372-449d-8d8d-912c59368245_medium.png?v=1708973890)
AQ2D-ACAAACD | DAQ Duct Mount | Analog Output | CO2 | 100Pt RTD | Display | Senva Sensors
Brand: Senva Sensors
SKU: AQ2D-ACAAACD
View Details
![Senva Sensors AQ2D-ACAAABD DAQ Duct Mount | Analog Output | CO2 | Transmitter | Temp display | Display | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/AQ2D_61f5a1c0-d756-45f7-9538-7ae56fd330ea_medium.png?v=1708973854)
AQ2D-ACAAABD | DAQ Duct Mount | Analog Output | CO2 | Transmitter | Temp display | Display | Senva Sensors
Brand: Senva Sensors
SKU: AQ2D-ACAAABD
Committed to customer satisfaction
as experts in Air Quality
Recently Viewed
Popular Products
View all →![Johnson Controls VA-7152-1001 VA-715x Series Valve Actuator (24VAC) - Proportional (0-10VDC) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/VA-7153-1001_58b2538e-06ef-4a96-9a09-18a4670f943d_large.png?v=1716319855)
VA-7152-1001 | VA-715x Series Valve Actuator (24VAC) - Proportional (0-10VDC) | Johnson Controls
Brand: Johnson Controls
SKU: VA-7152-1001![Functional Devices PSH600-UPS Enclosed UPS Interface board w/ 600VA UPS | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/PSH600-UPS_7a62620a-ff19-41ab-b303-d410befc45ca_large.jpg?v=1709566073)
PSH600-UPS | Enclosed UPS Interface board w/ 600VA UPS | Functional Devices
Brand: Functional Devices
SKU: PSH600-UPS![ACI TSENSE-LCD CO2/RH/TEMP, LCD, RELAY, BACNT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-tsense_12153699-a23d-423b-a6f0-a889b246d283_large.png?v=1719983166)
TSENSE-LCD | CO2/RH/TEMP, LCD, RELAY, BACNT | ACI
Brand: ACI
SKU: TSENSE-LCD![Belimo ZS-100 Weather shield - galvaneal (13" L x 8" W x 6" D). | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/ZS-100_ZS-101_Actuator_Accessory_38d7fd02-b94d-4c4f-a4a8-951e430e21de_large.png?v=1718728701)
ZS-100 | Weather shield - galvaneal (13" L x 8" W x 6" D). | Belimo
Brand: Belimo
SKU: ZS-100![Belimo EFB24-SR Damper Actuator | 270 in-lb | Spg Rtn | 24V | Modulating | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/EFB24-SR-product_retina_d9dc7c54-3b39-4c68-a53b-80d3bdbc0508_large.jpg?v=1719985477)
EFB24-SR | Damper Actuator | 270 in-lb | Spg Rtn | 24V | Modulating | Belimo
Brand: Belimo
SKU: EFB24-SR![Siemens GRD221.1U Damper Actuator | Spring Return | 120 VAC | On/Off | 30 lb-in | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/GRD221.1U_be742128-b9aa-462a-94cb-d2f797b66bf9_large.jpg?v=1718995518)
GRD221.1U | Damper Actuator | Spring Return | 120 VAC | On/Off | 30 lb-in | Siemens
Brand: Siemens
SKU: GRD221.1U