GAS SENSORS FOR SALE

Shop gas sensors at Blackhawk Supply! We offer over 300 different options, including CO, CO2, NO2, combustible and toxic gas sensors from ACI, Belimo, Dwyer, and other top manufacturers!
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View Details Senva Sensors TG0R-4D Toxic Gas Room - R410A 3W 4-20 | Blackhawk Supply
TG0R-4D | Toxic Gas Room - R410A 3W 4-20 | Senva Sensors
Brand: Senva Sensors
SKU: TG0R-4D
$280.38 each
View Details Senva Sensors TGW-BMX-A TGUL, WALL, RS485, METHANE (CH4) | Blackhawk Supply
TGW-BMX-A | TGUL, WALL, RS485, METHANE (CH4) | Senva Sensors
Brand: Senva Sensors
SKU: TGW-BMX-A
$477.39 each
View Details ACI Q5-NO2-10P-O-X NO2, 0-10PPM, ETL | Blackhawk Supply
Q5-NO2-10P-O-X | NO2, 0-10PPM, ETL | ACI
Brand: ACI
SKU: Q5-NO2-10P-O-X
$629.00 each
View Details ACI Q5-NH3-100P-O-X AMMONIA, 0-100 PPM, ETL | Blackhawk Supply
Q5-NH3-100P-O-X | AMMONIA, 0-100 PPM, ETL | ACI
Brand: ACI
SKU: Q5-NH3-100P-O-X
$1,437.00 each
View Details ACI Q8-H2S-100P-R-X SMART SENSOR, EXPL PROOF, 3 SP | Blackhawk Supply
Q8-H2S-100P-R-X | SMART SENSOR, EXPL PROOF, 3 SP | ACI
Brand: ACI
SKU: Q8-H2S-100P-R-X
$2,712.00 each
View Details ACI QTS-17191X-S000000-ETHYLENE Expl Proof Sensor, Ethylene, 0-100% LEL, 3-wire 4-20mA | Blackhawk Supply
QTS-17191X-S000000-ETHYLENE | Expl Proof Sensor, Ethylene, 0-100% LEL, 3-wire 4-20mA | ACI
Brand: ACI
SKU: QTS-17191X-S000000-ETHYLENE
$958.50 each
View Details ACI Q8-H2S-100P-O-X HYDROGEN SULFIDE, LCD,0-100PPM | Blackhawk Supply
Q8-H2S-100P-O-X | HYDROGEN SULFIDE, LCD, 0-100PPM | ACI
Brand: ACI
SKU: Q8-H2S-100P-O-X
$1,962.00 each
View Details ACI NO2-R NO2 ROOM | Blackhawk Supply
NO2-R | NO2 ROOM | ACI
Brand: ACI
SKU: NO2-R
$563.50 each
View Details ACI Q5C-CO-1000P-O-X Q5 CO,0-1000P,LCD,REL,BUZZ,ETL | Blackhawk Supply
Q5C-CO-1000P-O-X | Q5 CO, 0-1000P, LCD, REL, BUZZ, ETL | ACI
Brand: ACI
SKU: Q5C-CO-1000P-O-X
$779.00 each
View Details ACI CTS-M5130X-D0R0000 OXYGEN, DUCT MNT, RELAY&BUZZER | Blackhawk Supply
CTS-M5130X-D0R0000 | OXYGEN, DUCT MNT, RELAY&BUZZER | ACI
Brand: ACI
SKU: CTS-M5130X-D0R0000
$681.50 each
View Details ACI CTS-M5130X-D00000 OXYGEN DUCT MOUNT SENSOR | Blackhawk Supply
CTS-M5130X-D00000 | OXYGEN DUCT MOUNT SENSOR | ACI
Brand: ACI
SKU: CTS-M5130X-D00000
$672.00 each
View Details ACI B5-NO2-10P-O-X BACNET | NO2 | 0-10PPM | ETL | Blackhawk Supply
B5-NO2-10P-O-X | BACNET | NO2 | 0-10PPM | ETL | ACI
Brand: ACI
SKU: B5-NO2-10P-O-X
$644.00 each
View Details ACI B5-GENL-100L-O-X-DIESEL BACNET | COMBUSTIBLE | DIESEL | ETL | Blackhawk Supply
B5-GENL-100L-O-X-DIESEL | BACNET | COMBUSTIBLE | DIESEL | ETL | ACI
Brand: ACI
SKU: B5-GENL-100L-O-X-DIESEL
$738.00 each
View Details ACI A/CUSTOM CAL GAS CUSTOM CALIBRATION FOR GAS | Blackhawk Supply
A / CUSTOM CAL GAS | CUSTOM CALIBRATION FOR GAS | ACI
Brand: ACI
SKU: A/CUSTOM CAL GAS
$28.75 each
View Details ACI 85930-017-018 H2, Replacement Sensor, 0-100% | Blackhawk Supply
85930-017-018 | H2, Replacement Sensor, 0-100% | ACI
Brand: ACI
SKU: 85930-017-018
View Details
View Details ACI QTS-61120X-D000000 Toxic Gas Sensor, Chlorine, 0-3 PPM, 4-20mA Output, loop powered, NEMA1, Duct Mount | Blackhawk Supply
QTS-61120X-D000000 | Toxic Gas Sensor, Chlorine, 0-3 PPM, 4-20mA Output, loop powered, NEMA1, Duct Mount | ACI
Brand: ACI
SKU: QTS-61120X-D000000
$1,255.50 each
View Details ACI QTS-17171X-S0F0000 Expl Proof Sensor, Hydrogen, 0-100% LEL, 3-wire 4-20mA w/ Remote Cal Adapter | Blackhawk Supply
QTS-17171X-S0F0000 | Expl Proof Sensor, Hydrogen, 0-100% LEL, 3-wire 4-20mA w / Remote Cal Adapter | ACI
Brand: ACI
SKU: QTS-17171X-S0F0000
$1,053.50 each
View Details Belimo EXT-OP-Gas-CO-100 Calibration Gas Bottle, CO (50ppm Balance Air), 103L, No Refill, For All CO (0…250ppm) Sensor Modules | Blackhawk Supply
EXT-OP-Gas-CO-100 | Calibration Gas Bottle, CO (50ppm Balance Air), 103L, No Refill, For All CO (0…250ppm) Sensor Modules | Belimo (OBSOLETE)
Brand: Belimo
SKU: EXT-OP-Gas-CO-100
View Details
View Details ACI 85930-017-018-HYDROGEN Smart Sensor replacement, Hydrogen, 0-100% LEL | Blackhawk Supply
85930-017-018-HYDROGEN | Smart Sensor replacement, Hydrogen, 0-100% LEL | ACI
Brand: ACI
SKU: 85930-017-018-HYDROGEN
$172.50 each
View Details ACI B8-O2-25V-R-X BACnet MSTP, Expl Proof, Smart Sensor, Oxygen, 0-25% Volume, 3 SPDT Relays, NEMA 4X, Remote | Blackhawk Supply
B8-O2-25V-R-X | BACnet MSTP, Expl Proof, Smart Sensor, Oxygen, 0-25% Volume, 3 SPDT Relays, NEMA 4X, Remote | ACI
Brand: ACI
SKU: B8-O2-25V-R-X
$2,716.50 each
View Details ACI Q5-SF6-1000P-O-X Smart Sensor, Sulphur Hexafluoride, 0-1000 ppm, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU | Blackhawk Supply
Q5-SF6-1000P-O-X | Smart Sensor, Sulphur Hexafluoride, 0-1000 ppm, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU | ACI
Brand: ACI
SKU: Q5-SF6-1000P-O-X
$6,170.50 each
View Details ACI Q8-GENL-100L-O-X-HEPTANE Expl Proof, Smart Sensor, Heptane, 0-100% LEL, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU | Blackhawk Supply
Q8-GENL-100L-O-X-HEPTANE | Expl Proof, Smart Sensor, Heptane, 0-100% LEL, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU | ACI
Brand: ACI
SKU: Q8-GENL-100L-O-X-HEPTANE
$1,675.50 each
View Details ACI B5-SF6-1000P-O-X BACnet MSTP, Smart Sensor, Sulphur Hexafluoride, 0-1000 ppm, 3 SPDT Relays, NEMA 4X | Blackhawk Supply
B5-SF6-1000P-O-X | BACnet MSTP, Smart Sensor, Sulphur Hexafluoride, 0-1000 ppm, 3 SPDT Relays, NEMA 4X | ACI
Brand: ACI
SKU: B5-SF6-1000P-O-X
$6,170.50 each
View Details Johnson Controls STW-A STR,WHT,2W,WALL,12/24V,8CD,AGENT | Blackhawk Supply
STW-A | STR, WHT, 2W, WALL, 12 / 24V, 8CD, AGENT | Johnson Controls
Brand: Johnson Controls
SKU: STW-A
$100.21 each
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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
$445.05 each
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
$395.10 each
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
$115.32 each
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
$104.85 each
KMC BAC-5051AE Router: BACnet, IP/Dual Enet/Single MSTP | Blackhawk Supply
BAC-5051AE | Router: BACnet, IP/Dual Enet/Single MSTP | KMC
Brand: KMC
SKU: BAC-5051AE
$471.41 each
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
$151.11 each
Contemporary Controls EISK5-GT Gig Switch. 5-port 10BASE-T/100BASE-TX/1000BASE-T Skorpion switch, DIN-rail mount | Blackhawk Supply
EISK5-GT | Gig Switch. 5-port 10BASE-T/100BASE-TX/1000BASE-T Skorpion switch, DIN-rail mount | Contemporary Controls
Brand: Contemporary Controls
SKU: EISK5-GT
$174.38 each
Veris PW2LX04S Pressure | Wet | 2 | Nema 4 | LCD | 0-100PSID | Blackhawk Supply
PW2LX04S | Pressure | Wet | 2 | Nema 4 | LCD | 0-100PSID | Veris
Brand: Veris
SKU: PW2LX04S
$395.83 each
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