co2 sensors
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![Veris CDE CO2 | Duct | Economy | No LCD | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/CDE_medium.jpg?v=1720029661)
CDE | CO2 | Duct | Economy | No LCD | Veris
Brand: Veris
SKU: CDE
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![ACI TSENSE-LCD CO2/RH/TEMP, LCD, RELAY, BACNT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-tsense_12153699-a23d-423b-a6f0-a889b246d283_medium.png?v=1719983166)
TSENSE-LCD | CO2 / RH / TEMP, LCD, RELAY, BACNT | ACI
Brand: ACI
SKU: TSENSE-LCD
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![Siemens 588-100B 6-WIRE 2-RJ11 RS CABLE 50'PLMN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/41l2O2Dy2kL_medium.jpg?v=1720022577)
588-100B | 6-WIRE 2-RJ11 RS CABLE 50'PLMN | Siemens
Brand: Siemens
SKU: 588-100B
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![Senva Sensors TGW-ACN-A TGUL, WALL, ANALOG, CO, NO2 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/Senva_Family_TGD_2683f556-a345-43af-a086-62bc790aebf7_medium.jpg?v=1720021250)
TGW-ACN-A | TGUL, WALL, ANALOG, CO, NO2 | Senva Sensors
Brand: Senva Sensors
SKU: TGW-ACN-A
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![Senva Sensors C-2350VFD Autoset VFD, 3.5-135A, split core | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/C-2350VFD_4824ad2e-2cc2-4ea7-af1f-d9d930dc19e5_medium.png?v=1720021002)
C-2350VFD | Autoset VFD, 3.5-135A, split core | Senva Sensors
Brand: Senva Sensors
SKU: C-2350VFD
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![Veris GWNMXX Gas | Backplt | 1-Gang | Indicator | 4-20mA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/GWN1XX_aacb05e5-9bb4-42a6-bff5-1f7ee8caeefa_medium.jpg?v=1720029751)
GWNMXX | Gas | Backplt | 1-Gang | Indicator | 4-20mA | Veris
Brand: Veris
SKU: GWNMXX
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![Senva Sensors TGW-ACX-A TGUL, WALL, ANALOG, CO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/Senva_Family_TGD_85d4a7f2-e091-4b4d-89b8-1b122e574683_medium.jpg?v=1720021249)
TGW-ACX-A | TGUL, WALL, ANALOG, CO | Senva Sensors
Brand: Senva Sensors
SKU: TGW-ACX-A
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![Veris CDLSXX CO2 | Duct | LCD | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/CDLSXX_medium.jpg?v=1720029680)
CDLSXX | CO2 | Duct | LCD | Veris
Brand: Veris
SKU: CDLSXX
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![Senva Sensors CT1O-A3D CO2 OUTDOOR LCD NOTEMP | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/Senva_Family_CT1O_6312478a-6f07-4d0c-a6e7-e04cb867e692_medium.jpg?v=1720021003)
CT1O-A3D | CO2 OUTDOOR LCD NOTEMP | Senva Sensors
Brand: Senva Sensors
SKU: CT1O-A3D
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![Senva Sensors TGW-ACN CO/NO2, Analog, Duct, LCD, LED, Alarm | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/Senva_Family_TGD_459f998c-a5d8-4c63-ad36-edae3865ca53_medium.jpg?v=1720021294)
TGW-ACN | CO / NO2, Analog, Duct, LCD, LED, Alarm | Senva Sensors (OBSOLETE)
Brand: Senva Sensors
SKU: TGW-ACN
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![Veris CWLSXX CO2 | Wall | LCD | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/CWLSXX_cc3a0609-30ec-492b-a0cd-c9baa3df2129_medium.jpg?v=1720029739)
CWLSXX | CO2 | Wall | LCD | Veris (OBSOLETE)
Brand: Veris
SKU: CWLSXX
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![Senva Sensors CT1D-A3D CO2 DUCT LCD NOTEMP | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/Senva_Family_CT1D_708d2a8c-4bcc-465a-982e-3c52de44a278_medium.jpg?v=1720021006)
CT1D-A3D | CO2 DUCT LCD NOTEMP | Senva Sensors
Brand: Senva Sensors
SKU: CT1D-A3D
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![Veris CRLSXX CO2 | Remote | LCD | CE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/CRLSXX_medium.jpg?v=1720029667)
CRLSXX | CO2 | Remote | LCD | CE | Veris
Brand: Veris
SKU: CRLSXX
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![ACI A/CO2-DUCT CO2 ACI DUCT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-co2-duct_3ec626bd-02ba-4671-b83d-4cd02d94534a_medium.png?v=1719982012)
A / CO2-DUCT | CO2 ACI DUCT | ACI
Brand: ACI
SKU: A/CO2-DUCT
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![Veris CW2LA2D CO2,Wall,LCD,RH 2%,Temp,10K T2 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/CW2LA2AV_a0628559-cd9e-4ba8-b629-d565626100de_medium.png?v=1720094541)
CW2LA2D | CO2, Wall, LCD, RH 2%, Temp, 10K T2 | Veris
Brand: Veris
SKU: CW2LA2D
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![Siemens QPA2002D Room sensor CO2 and VOC with Display, 0 to 10V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QPA2002D_medium.jpg?v=1720023809)
QPA2002D | Room sensor CO2 and VOC with Display, 0 to 10V | Siemens
Brand: Siemens
SKU: QPA2002D
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![Senva Sensors TGS-CO-UL REPLACEMENT SENSOR, CO, TGUL | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/Senva_Family_TGD_d6023d2f-b96a-47c5-8021-6cbfafcaae24_medium.jpg?v=1720021253)
TGS-CO-UL | REPLACEMENT SENSOR, CO, TGUL | Senva Sensors
Brand: Senva Sensors
SKU: TGS-CO-UL
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![Senva Sensors CT1W-A3X CO2 ROOM Surface MountnoLCD noTEMP | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/Senva_Family_CT1R_a5a04498-5f6e-48ec-87f6-42c5a49ef855_medium.jpg?v=1720021012)
CT1W-A3X | CO2 ROOM Surface MountnoLCD noTEMP | Senva Sensors
Brand: Senva Sensors
SKU: CT1W-A3X
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![Senva Sensors CT1R-A3X CO2 ROOMnoLCD noTEMP | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/Senva_Family_CT1R_b4b1b4ae-b9f7-4ca9-bedc-c284ac294687_medium.jpg?v=1720021001)
CT1R-A3X | CO2 ROOMnoLCD noTEMP | Senva Sensors
Brand: Senva Sensors
SKU: CT1R-A3X
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![ACI TSENSE CO2 Carbon Dioxide Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-tsense_3f83f7f6-bf04-4776-9723-a6608660aca6_medium.png?v=1719983107)
TSENSE | CO2 Carbon Dioxide Sensor | ACI
Brand: ACI
SKU: TSENSE
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![Viconics SED-TRH-G-5045 Wireless Room Temperature & Humidity Sensor For Use with SE8000 Series w/Zigbee Communication Protocol | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SED-TRH-G-5045_125c39ef-1c51-4a92-a345-b521a410ca0e_medium.jpg?v=1720030224)
SED-TRH-G-5045 | Wireless Room Temperature & Humidity Sensor For Use with SE8000 Series w / Zigbee Communication Protocol | Viconics
Brand: Viconics
SKU: SED-TRH-G-5045
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![Veris CWE2 Economy Wall Air Quality Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/U001-0111_bc300e84-eba7-48ff-8fda-f5c1d4a97930_medium.png?v=1720029710)
CWE2 | Economy Wall Air Quality Sensor | Veris
Brand: Veris
SKU: CWE2
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