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 F10795PN 5 PPM SULFUR DIOXIDE, 34 LITERS, NITROGEN BALANCE | Blackhawk Supply
F10795PN | 5 PPM SULFUR DIOXIDE, 34 LITERS, NITROGEN BALANCE | ACI
Brand: ACI
SKU: F10795PN
$347.50 each
View Details ACI H197125LA 1.25% (25% LEL) METHANE, 34 LITERS, AIR BALANCE | Blackhawk Supply
H197125LA | 1.25% (25% LEL) METHANE, 34 LITERS, AIR BALANCE | ACI
Brand: ACI
SKU: H197125LA
$178.00 each
View Details ACI Q8-ICH4-100V-O-X Expl Proof, Smart Sensor, Infrared, Methane, 0-100% Volume, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU | Blackhawk Supply
Q8-ICH4-100V-O-X | Expl Proof, Smart Sensor, Infrared, Methane, 0-100% Volume, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU | ACI
Brand: ACI
SKU: Q8-ICH4-100V-O-X
$4,252.00 each
View Details ACI Q8-ICH4-100L-O-X Expl Proof, Smart Sensor, Infrared, Methane, 0-100% LEL, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU | Blackhawk Supply
Q8-ICH4-100L-O-X | Expl Proof, Smart Sensor, Infrared, Methane, 0-100% LEL, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU | ACI
Brand: ACI
SKU: Q8-ICH4-100L-O-X
$4,252.00 each
View Details ACI Q8-GENL-100L-R-X-JET FUEL Combustible Catalytic Bead 0-100% LEL, explosion proof enclosure JET FUEL | Blackhawk Supply
Q8-GENL-100L-R-X-JET FUEL | Combustible Catalytic Bead 0-100% LEL, explosion proof enclosure JET FUEL | ACI
Brand: ACI
SKU: Q8-GENL-100L-R-X-JET FUEL
$2,479.50 each
View Details ACI Q8-CH3OH-100L-O-X Expl Proof, Smart Sensor, CH3OH, 0-100% LEL, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU | Blackhawk Supply
Q8-CH3OH-100L-O-X | Expl Proof, Smart Sensor, CH3OH, 0-100% LEL, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU | ACI
Brand: ACI
SKU: Q8-CH3OH-100L-O-X
$1,709.00 each
View Details ACI Q8-CL2-5P-O-A Q8-CL2/ Chlorine Electrochemical 0-5PPM, Explosion Proof Enclosure | Blackhawk Supply
Q8-CL2-5P-O-A | Q8-CL2 / Chlorine Electrochemical 0-5PPM, Explosion Proof Enclosure | ACI
Brand: ACI
SKU: Q8-CL2-5P-O-A
$1,953.50 each
View Details ACI Q8-O3-1P-O-X Expl Proof, Smart Sensor, Ozone, 0-1 ppm, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU | Blackhawk Supply
Q8-O3-1P-O-X | Expl Proof, Smart Sensor, Ozone, 0-1 ppm, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU | ACI
Brand: ACI
SKU: Q8-O3-1P-O-X
$2,586.50 each
View Details ACI Q5-HCN-50P-O-X Smart Sensor, Hydrogen Cyanide, 0-50 ppm, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU | Blackhawk Supply
Q5-HCN-50P-O-X | Smart Sensor, Hydrogen Cyanide, 0-50 ppm, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU | ACI
Brand: ACI
SKU: Q5-HCN-50P-O-X
$1,424.50 each
View Details ACI Q8-C5H12-100L-O-X Expl Proof, Smart Sensor, Pentane, 0-100% LEL, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU | Blackhawk Supply
Q8-C5H12-100L-O-X | Expl Proof, Smart Sensor, Pentane, 0-100% LEL, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU | ACI
Brand: ACI
SKU: Q8-C5H12-100L-O-X
$1,709.00 each
View Details ACI Q8-C4H10-100L-O-X Expl Proof, Smart Sensor, Iso-Butane, 0-100% LEL, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU | Blackhawk Supply
Q8-C4H10-100L-O-X | Expl Proof, Smart Sensor, Iso-Butane, 0-100% LEL, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU | ACI
Brand: ACI
SKU: Q8-C4H10-100L-O-X
$1,709.00 each
View Details ACI Q5-C5H12-100L-O-X Smart Sensor, Pentane, 0-100% LEL, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU | Blackhawk Supply
Q5-C5H12-100L-O-X | Smart Sensor, Pentane, 0-100% LEL, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU | ACI
Brand: ACI
SKU: Q5-C5H12-100L-O-X
$753.00 each
View Details ACI Q5-GENL-100L-O-X-IPA Smart Sensor, IPA, 0-100% LEL, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU | Blackhawk Supply
Q5-GENL-100L-O-X-IPA | Smart Sensor, IPA, 0-100% LEL, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU | ACI
Brand: ACI
SKU: Q5-GENL-100L-O-X-IPA
$753.00 each
View Details ACI B8-H2-100L-R-X BACnet MSTP, Expl Proof, Smart Sensor, Hydrogen, 0-100% LEL, 3 SPDT Relays, NEMA 4X, Remote | Blackhawk Supply
B8-H2-100L-R-X | BACnet MSTP, Expl Proof, Smart Sensor, Hydrogen, 0-100% LEL, 3 SPDT Relays, NEMA 4X, Remote | ACI
Brand: ACI
SKU: B8-H2-100L-R-X
$2,522.50 each
View Details ACI B5-GENL-100L-O-X-IPA BACnet MSTP, Smart Sensor, IPA, 0-100% LEL, 3 SPDT Relays, NEMA 4X | Blackhawk Supply
B5-GENL-100L-O-X-IPA | BACnet MSTP, Smart Sensor, IPA, 0-100% LEL, 3 SPDT Relays, NEMA 4X | ACI
Brand: ACI
SKU: B5-GENL-100L-O-X-IPA
$753.00 each
View Details ACI B8-H2-100L-O-X BACnet MSTP, Expl Proof, Smart Sensor, Hydrogen, 0-100% LEL, 3 SPDT Relays, NEMA 4X | Blackhawk Supply
B8-H2-100L-O-X | BACnet MSTP, Expl Proof, Smart Sensor, Hydrogen, 0-100% LEL, 3 SPDT Relays, NEMA 4X | ACI
Brand: ACI
SKU: B8-H2-100L-O-X
$1,709.00 each
View Details ACI B8-GENL-100L-O-X-DIMETHYLETHER BACnet MSTP, Expl Proof, Smart Sensor, Dimethyle-Ether, 0-100% LEL, 3 SPDT Relays, NEMA 4X | Blackhawk Supply
B8-GENL-100L-O-X-DIMETHYLETHER | BACnet MSTP, Expl Proof, Smart Sensor, Dimethyle-Ether, 0-100% LEL, 3 SPDT Relays, NEMA 4X | ACI
Brand: ACI
SKU: B8-GENL-100L-O-X-DIMETHYLETHER
$1,709.00 each
View Details ACI B8-C5H12-100L-O-X BACnet MSTP, Expl Proof, Smart Sensor, Pentane, 0-100% LEL, 3 SPDT Relays, NEMA 4X | Blackhawk Supply
B8-C5H12-100L-O-X | BACnet MSTP, Expl Proof, Smart Sensor, Pentane, 0-100% LEL, 3 SPDT Relays, NEMA 4X | ACI
Brand: ACI
SKU: B8-C5H12-100L-O-X
$1,709.00 each
View Details ACI B8-C5H12-100L-R-X BACnet MSTP, Expl Proof, Smart Sensor, Pentane, 0-100% LEL, 3 SPDT Relays, NEMA 4X, Remote | Blackhawk Supply
B8-C5H12-100L-R-X | BACnet MSTP, Expl Proof, Smart Sensor, Pentane, 0-100% LEL, 3 SPDT Relays, NEMA 4X, Remote | ACI
Brand: ACI
SKU: B8-C5H12-100L-R-X
$2,522.50 each
View Details ACI B8-BUTAN-100L-O-X BACnet MSTP, Expl Proof, Smart Sensor, Butane, 0-100% LEL, 3 SPDT Relays, NEMA 4X | Blackhawk Supply
B8-BUTAN-100L-O-X | BACnet MSTP, Expl Proof, Smart Sensor, Butane, 0-100% LEL, 3 SPDT Relays, NEMA 4X | ACI
Brand: ACI
SKU: B8-BUTAN-100L-O-X
$1,709.00 each
View Details ACI B5-GENL-100L-O-X-HEPTANE BACnet MSTP, Smart Sensor, Heptane, 0-100% LEL, 3 SPDT Relays, NEMA 4X | Blackhawk Supply
B5-GENL-100L-O-X-HEPTANE | BACnet MSTP, Smart Sensor, Heptane, 0-100% LEL, 3 SPDT Relays, NEMA 4X | ACI
Brand: ACI
SKU: B5-GENL-100L-O-X-HEPTANE
$790.50 each
View Details ACI B5-CH3OH-100L-O-X BACnet MSTP, Smart Sensor, Methanol, 0-100% LEL Volume, 3 SPDT Relays, NEMA 4X | Blackhawk Supply
B5-CH3OH-100L-O-X | BACnet MSTP, Smart Sensor, Methanol, 0-100% LEL Volume, 3 SPDT Relays, NEMA 4X | ACI
Brand: ACI
SKU: B5-CH3OH-100L-O-X
$753.00 each
View Details ACI 85930-017-019-GASOLINE Smart Sensor replacement, Gasoline, 0-100% LEL | Blackhawk Supply
85930-017-019-GASOLINE | Smart Sensor replacement, Gasoline, 0-100% LEL | ACI
Brand: ACI
SKU: 85930-017-019-GASOLINE
$176.00 each
View Details Wika 13001965 Accessories for CPP700-H: Plastic case with foams for CPP700 | Blackhawk Supply
13001965 | Accessories for CPP700-H: Plastic case with foams for CPP700 | Wika
Brand: Wika
SKU: 13001965
$425.99 each
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(847) 773-0645
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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
$114.75 each
Siemens GCA161.1U Damper Actuator | Spring Return | 24 VAC/DC | 0-10 Vdc | 160 lb-in | Blackhawk Supply
GCA161.1U | Damper Actuator | Spring Return | 24 VAC/DC | 0-10 Vdc | 160 lb-in | Siemens
Brand: Siemens
SKU: GCA161.1U
$358.36 each
Square D SDSA2040 SPD T1 SDSA 40KA 120/208V 3P4W | Blackhawk Supply
SDSA2040 | SPD T1 SDSA 40KA 120/208V 3P4W | Square D
Brand: Square D
SKU: SDSA2040
$187.99 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
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
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
$428.85 each
Belimo LMB24-SR Damper Actuator | 45 in-lb | Non-Spg Rtn | 24V | Modulating | Blackhawk Supply
LMB24-SR | Damper Actuator | 45 in-lb | Non-Spg Rtn | 24V | Modulating | Belimo
Brand: Belimo
SKU: LMB24-SR
$213.75 each
Contemporary Controls BAST-221C-B2 BACnet MS/TP Thermostat 2-Heat/2-Cool/1-Fan Wired | Blackhawk Supply
BAST-221C-B2 | BACnet MS/TP Thermostat 2-Heat/2-Cool/1-Fan Wired | Contemporary Controls
Brand: Contemporary Controls
SKU: BAST-221C-B2
$175.00 each
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