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 ACI QTS-61150X-N000000 NITROGEN DIOXIDE W/NEMA 4X | Blackhawk Supply
QTS-61150X-N000000 | NITROGEN DIOXIDE W / NEMA 4X | ACI
Brand: ACI
SKU: QTS-61150X-N000000
each
View Details ACI Q8-CL2-5P-R-X Expl Proof, Smart Sensor, Chlorine, 0-5 ppm, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU W/Remote Sensor | Blackhawk Supply
Q8-CL2-5P-R-X | Expl Proof, Smart Sensor, Chlorine, 0-5 ppm, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU W / Remote Sensor | ACI
Brand: ACI
SKU: Q8-CL2-5P-R-X
$921.00 each
View Details ACI QIRF-438AX-0 FREON TRANSMITTER, R438A | Blackhawk Supply
QIRF-438AX-0 | FREON TRANSMITTER, R438A | ACI (OBSOLETE)
Brand: ACI
SKU: QIRF-438AX-0
View Details
View Details ACI QTS-17191X-S00D000-ALCOHOL Expl Proof Sensor, Duct, Alcohol, 0-100% LEL, 3-wire 4-20mA | Blackhawk Supply
QTS-17191X-S00D000-ALCOHOL | Expl Proof Sensor, Duct, Alcohol, 0-100% LEL, 3-wire 4-20mA | ACI
Brand: ACI
SKU: QTS-17191X-S00D000-ALCOHOL
$2,237.00 each
View Details ACI QTS-61120X-N000000 CHLORINE, 0-3PPM, NEMA 4X | Blackhawk Supply
QTS-61120X-N000000 | CHLORINE, 0-3PPM, NEMA 4X | ACI
Brand: ACI
SKU: QTS-61120X-N000000
$891.00 each
View Details ACI QIRF-123X-0 FREON GAS XMITTER, 0-100PPM | Blackhawk Supply
QIRF-123X-0 | FREON GAS XMITTER, 0-100PPM | ACI (OBSOLETE)
Brand: ACI
SKU: QIRF-123X-0
View Details
View Details ACI Q5-C4H10-100L-O-X ISO-BUTANE, 0-100% | Blackhawk Supply
Q5-C4H10-100L-O-X | ISO-BUTANE, 0-100% | ACI
Brand: ACI
SKU: Q5-C4H10-100L-O-X
$994.50 each
View Details ACI QIRF-R116X-0 R116 FREON | Blackhawk Supply
QIRF-R116X-0 | R116 FREON | ACI
Brand: ACI
SKU: QIRF-R116X-0
$619.00 each
View Details ACI Q8-O2-25V-R-X OXYGEN, 0-25%, REMOTE MNT SENR | Blackhawk Supply
Q8-O2-25V-R-X | OXYGEN, 0-25%, REMOTE MNT SENR | ACI
Brand: ACI
SKU: Q8-O2-25V-R-X
$1,842.00 each
View Details ACI Q5-GENL-100L-O-X-DIESEL COMBUSTIBLE DIESEL, CATALYTC | Blackhawk Supply
Q5-GENL-100L-O-X-DIESEL | COMBUSTIBLE DIESEL, CATALYTC | ACI
Brand: ACI
SKU: Q5-GENL-100L-O-X-DIESEL
$2,199.50 each
View Details ACI QIRF-134AX-0 INFRARED, FREON, R134A | Blackhawk Supply
QIRF-134AX-0 | INFRARED, FREON, R134A | ACI (OBSOLETE)
Brand: ACI
SKU: QIRF-134AX-0
View Details
View Details ACI Q6-CO/H2-100L-0-X 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-0-X | Smart Sensor, Combination, Main: CO 0-250 ppm, Remote: H2, 0-100% LEL, 3 SPDT Relays, NEMA 4X, Modbus RTU | ACI (OBSOLETE)
Brand: ACI
SKU: Q6-CO/H2-100L-0-X
View Details
View Details ACI TTL-232R-3V3-AJ TSENSE CO2 USB CAL CABLE | Blackhawk Supply
TTL-232R-3V3-AJ | TSENSE CO2 USB CAL CABLE | ACI
Brand: ACI
SKU: TTL-232R-3V3-AJ
$619.00 each
View Details ACI Q5-GENL-100L-O-X-HEXANE Smart Sensor, Hexane, 0-100% LEL, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU | Blackhawk Supply
Q5-GENL-100L-O-X-HEXANE | Smart Sensor, Hexane, 0-100% LEL, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU | ACI
Brand: ACI
SKU: Q5-GENL-100L-O-X-HEXANE
$97.50 each
View Details ACI Q8-NO2-10P-R-X Nitrogen Dioxide, Electrochemical, 0-10 PPM | Blackhawk Supply
Q8-NO2-10P-R-X | Nitrogen Dioxide, Electrochemical, 0-10 PPM | ACI
Brand: ACI
SKU: Q8-NO2-10P-R-X
$619.00 each
View Details ACI GSG-1 GAS SENSOR GUARD | Blackhawk Supply
GSG-1 | GAS SENSOR GUARD | ACI
Brand: ACI
SKU: GSG-1
$2,048.00 each
View Details ACI QTS-17191X-S000000-HYDRAZINE Expl Proof Sensor, Hydrazine, 0-100% LEL, 3-wire 4-20mA | Blackhawk Supply
QTS-17191X-S000000-HYDRAZINE | Expl Proof Sensor, Hydrazine, 0-100% LEL, 3-wire 4-20mA | ACI
Brand: ACI
SKU: QTS-17191X-S000000-HYDRAZINE
$75.50 each
View Details ACI Q8-O3-1P-R-X Ozone, Electrochemical, 0-1 PPM | Blackhawk Supply
Q8-O3-1P-R-X | Ozone, Electrochemical, 0-1 PPM | ACI
Brand: ACI
SKU: Q8-O3-1P-R-X
$804.00 each
View Details ACI Q5-H2-1000P-O-X HYDROGEN,ELECT.MECH, ETL | Blackhawk Supply
Q5-H2-1000P-O-X | HYDROGEN, ELECT.MECH, ETL | ACI
Brand: ACI
SKU: Q5-H2-1000P-O-X
$2,774.00 each
View Details ACI Q5-BUTAN-100L-O-X Detector Butanol, n-Butane, Catalytic Bead, 0-100% LEL | Blackhawk Supply
Q5-BUTAN-100L-O-X | Detector Butanol, n-Butane, Catalytic Bead, 0-100% LEL | ACI
Brand: ACI
SKU: Q5-BUTAN-100L-O-X
$1,172.00 each
View Details ACI CTS-M5130X-N0R0000 ROOM, 2SPDT & BUZZER, NEMA4X | Blackhawk Supply
CTS-M5130X-N0R0000 | ROOM, 2SPDT & BUZZER, NEMA4X | ACI (OBSOLETE)
Brand: ACI
SKU: CTS-M5130X-N0R0000
View Details
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
$619.00 each
View Details ACI CTS-M5220X-Q0R0000 AMMONIA, NEMA 1 RELAYS/BUZZER | Blackhawk Supply
CTS-M5220X-Q0R0000 | AMMONIA, NEMA 1 RELAYS / BUZZER | ACI
Brand: ACI
SKU: CTS-M5220X-Q0R0000
$571.50 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
$579.00 each
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Sensor
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Veris HW2XA2C RH,Wall,2%,Temp,1K Pt | Blackhawk Supply
HW2XA2C | RH, Wall, 2%, Temp, 1K Pt | Veris
Brand: Veris
SKU: HW2XA2C
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Square D NQ442L4C NQ Pnlbrd Interior 400A, 3 PH, 4 Wire, 42 CCT, Mn Lug, Cu | Blackhawk Supply
NQ442L4C | NQ Pnlbrd Interior 400A, 3 PH, 4 Wire, 42 CCT, Mn Lug, Cu | Square D by Schneider Electric
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Graco D31211 Husky 307 AC 3/8" (9.52 mm) NPT Standard Pump, PP Center Section, AC Seats, PTFE Balls & PTFE Diaphragm | Blackhawk Supply
D31211 | Husky 307 AC 3/8" (9.52 mm) NPT Standard Pump, PP Center Section, AC Seats, PTFE Balls & PTFE Diaphragm | Graco
Brand: Graco
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Taco IU024Q6A1 Setpoint Actuator Head for Taco iSeries Mixing Valves | Blackhawk Supply
IU024Q6A1 | Setpoint Actuator Head for Taco iSeries Mixing Valves | Taco
Brand: Taco
SKU: IU024Q6A1
$415.23 each
Danfoss 065F8959 ESBE Series 90 Actuators, 92-2EM, 24V, FLOATING (3 point), c/w aux. switch, 100 SEC. RUN TIME | Blackhawk Supply
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Brand: Danfoss
SKU: 065F8959
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Taco VR3452-HB1-FC1A01 Circulator Pump (Variable Speed) | Cast Iron | 230V | Single Phase | 1.5A | Flanged | 52 GPM | 34ft Max Head | 145 PSI Max Press. | Series VR3452 | Blackhawk Supply
VR3452-HB1-FC1A01 | Circulator Pump (Variable Speed) | Cast Iron | 230V | Single Phase | 1.5A | Flanged | 52 GPM | 34ft Max Head | 145 PSI Max Press. | Series VR3452 | Taco
Brand: Taco
SKU: VR3452-HB1-FC1A01
$1,241.25 each
Taco I125T4S-1 1-1/4", 4 Way Setpoint I-Series Mixing Valve (Threaded) | Blackhawk Supply
I125T4S-1 | 1-1/4", 4 Way Setpoint I-Series Mixing Valve (Threaded) | Taco
Brand: Taco
SKU: I125T4S-1
$741.88 each
Jomar 800-105ADDG LEAD FREE ADD-A-VALVE | 1" | Lead Free Emergency Shut-off Device | Blackhawk Supply
800-105ADDG | LEAD FREE ADD-A-VALVE | 1" | Lead Free Emergency Shut-off Device | Jomar
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