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air quality sensors
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![Ultravation AS-IH-1001 Replacement 12" T3 Lamp | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/ultravation-as-ih-1001_5c301da2-e9d5-4215-acb2-1d46af5f12bb_medium.jpg?v=1736292357)
AS-IH-1001 | Replacement 12" T3 Lamp | Ultravation
Brand: Ultravation
SKU: AS-IH-1001
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![Ultravation AS-IH-1013 Replacement 9" Dual Spectrum Lamp | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/ultravation-as-ih-1013_500718c6-26bb-4ac8-9094-39db36dc3b9c_medium.jpg?v=1736292027)
AS-IH-1013 | Replacement 9" Dual Spectrum Lamp | Ultravation
Brand: Ultravation
SKU: AS-IH-1013
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![Ultravation AS-IH-1003 Replacement 17" T3 Lamp | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/ultravation-as-ih-1003_medium.jpg?v=1737559856)
AS-IH-1003 | Replacement 17" T3 Lamp | Ultravation
Brand: Ultravation
SKU: AS-IH-1003
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![Ultravation AS-IH-1010 Replacement 12" Lamp | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/ultravation-as-ih-1010_2855f932-87a5-4a6c-85e4-848ae7d73e40_medium.jpg?v=1736292356)
AS-IH-1010 | Replacement 12" Lamp | Ultravation
Brand: Ultravation
SKU: AS-IH-1010
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![Veris CDE CO2 | Duct | Economy | No LCD | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/CDE_be63aadd-5342-4007-9a0b-450b782e7b65_medium.jpg?v=1735528709)
CDE | CO2 | Duct | Economy | No LCD | Veris (OBSOLETE)
Brand: Veris
SKU: CDE
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![Siemens 588-100B 6-WIRE 2-RJ11 RS CABLE 50'PLMN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/41l2O2Dy2kL_97078e34-20d0-479b-a839-144ece261e71_medium.jpg?v=1737824950)
588-100B | 6-WIRE 2-RJ11 RS CABLE 50'PLMN | Siemens
Brand: Siemens
SKU: 588-100B
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![ACI TSENSE-LCD CO2/RH/TEMP, LCD, RELAY, BACNT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-tsense_0e39bf8c-0cec-4a14-b91c-5b85c5049520_medium.png?v=1736292058)
TSENSE-LCD | CO2 / RH / TEMP, LCD, RELAY, BACNT | ACI
Brand: ACI
SKU: TSENSE-LCD
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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_medium.png?v=1736292295)
C-2350VFD | Autoset VFD, 3.5-135A, split core | Senva Sensors
Brand: Senva Sensors
SKU: C-2350VFD
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![Siemens 546-00090 LABORATORY FUME HOOD AOP MODUL | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/546-00090_2c59475c-5487-4eb5-833f-89e86fdcfedb_medium.jpg?v=1736887015)
546-00090 | LABORATORY FUME HOOD AOP MODUL | Siemens
Brand: Siemens
SKU: 546-00090
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![Saginaw SCE-N12FGA44 NEMA IS24 | Filter & Grille Assy. (Black), 6H x 6W x 1D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sce-n12fga44_medium.png?v=1732214146)
SCE-N12FGA44 | NEMA IS24 | Filter & Grille Assy. (Black), 6H x 6W x 1D | Saginaw
Brand: Saginaw
SKU: SCE-N12FGA44
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![Veris CW2XP2A CO2,Wall,RH 2%,Temp,Xmtr,Prot | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/CW2XP2A_medium.png?v=1737824952)
CW2XP2A | CO2, Wall, RH 2%, Temp, Xmtr, Prot | Veris
Brand: Veris
SKU: CW2XP2A
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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_99233867-c560-4559-8196-daa36917d176_medium.jpg?v=1736292295)
TGW-ACN-A | TGUL, WALL, ANALOG, CO, NO2 | Senva Sensors
Brand: Senva Sensors
SKU: TGW-ACN-A
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![Senva Sensors TGW-ACX-A TGUL, WALL, ANALOG, CO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/Senva_Family_TGD_fbf58976-2a91-4c32-bec5-4455239f38a3_medium.jpg?v=1735837064)
TGW-ACX-A | TGUL, WALL, ANALOG, CO | Senva Sensors
Brand: Senva Sensors
SKU: TGW-ACX-A
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![Dwyer CDT-2D40 Series CDT Carbon Dioxide/Temperature Transmitter CO2, duct mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/CDT_Duct_1000x1000_7a256a51-dfa1-4aa3-89b9-cf9295a23fd2_medium.gif?v=1735486557)
CDT-2D40 | Series CDT Carbon Dioxide / Temperature Transmitter CO2, duct mount | Dwyer
Brand: Dwyer
SKU: CDT-2D40
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![Belimo 22DC-51 Duct CO2 Sensor V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_AM_22DC..-5.._woTemp_01_4C-product_retina_f2df54c1-7f96-49da-acd5-07765290b994_medium.jpg?v=1735338014)
22DC-51 | Duct CO2 Sensor V | Belimo
Brand: Belimo
SKU: 22DC-51
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![Veris GWNMXX Gas | Backplt | 1-Gang | Indicator | 4-20mA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/GWNMXX_medium.jpg?v=1736292369)
GWNMXX | Gas | Backplt | 1-Gang | Indicator | 4-20mA | Veris
Brand: Veris
SKU: GWNMXX
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![Veris CDLSXX CO2 | Duct | LCD | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/CDLSXX_medium.jpg?v=1736292363)
CDLSXX | CO2 | Duct | LCD | Veris
Brand: Veris
SKU: CDLSXX
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![Siemens QPM2100 Duct Sensor CO2, 0 to 10V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10219142_en_e97dec5f-2b58-484d-a936-79384bc64b98_medium.jpg?v=1734819684)
QPM2100 | Duct Sensor CO2, 0 to 10V | Siemens
Brand: Siemens
SKU: QPM2100
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![Bell & Gossett 1EF027LF 3/4 HP e611S Series e-60 Bronze Fitted 2" x 5-1/4" In-Line Pump (1 PH, 115/208-230V) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1ef027lf-3_9951eb20-4f6f-4299-808e-0c1f22432a5b_medium.jpg?v=1734790490)
1EF027LF | 3 / 4 HP e611S Series e-60 Bronze Fitted 2" x 5-1 / 4" In-Line Pump (1 PH, 115 / 208-230V) | Bell & Gossett
Brand: Bell & Gossett
SKU: 1EF027LF
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![Ultravation AS-IH-1012 Replacement 17" Lamp | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/ultravation-as-ih-1012_285361ec-9a89-4e29-a834-0d5d60ffd9e9_medium.png?v=1736292356)
AS-IH-1012 | Replacement 17" Lamp | Ultravation
Brand: Ultravation
SKU: AS-IH-1012
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![Senva Sensors CO2D-A Duct, CO2, LCD | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/co2d_04609546-45a6-43b4-8615-773ff29e95b6_medium.png?v=1735836929)
CO2D-A | Duct, CO2, LCD | Senva Sensors (OBSOLETE)
Brand: Senva Sensors
SKU: CO2D-A
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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=1736887015)
A / CO2-DUCT | CO2 ACI DUCT | ACI
Brand: ACI
SKU: A/CO2-DUCT
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![Veris CWV2 Sensor, CO2, Value, Wall | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/U001-0111_850832d3-aa90-49dd-b80a-fb78009e7b5d_medium.png?v=1738788000)
CWV2 | Sensor, CO2, Value, Wall | Veris
Brand: Veris
SKU: CWV2
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![Senva Sensors CT1O-A3D CO2 OUTDOOR LCD NOTEMP | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/Senva_Family_CT1O_1332a9d9-4916-4f48-874b-e167a24d7fcd_medium.jpg?v=1736292294)
CT1O-A3D | CO2 OUTDOOR LCD NOTEMP | Senva Sensors
Brand: Senva Sensors
SKU: CT1O-A3D
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4 URD | 4 Inch Round Motorized Damper | EWC Controls
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