Gas Sensors

Gas Sensors

PM2.5, Room Mount, 0-500u g/m3, Relay, LCD, 4-20 mA and 0-10 VDC, Modbus RS-485

PM2.5, Room Mount, 0-500u g/m3, Relay, LCD, 4-20 mA and 0-10 VDC, Modbus RS-485 - PM-R-LCD

$370.67 Add to cart
Expl Proof Sensor, Propane, 0-100% LEL, 3-wire 4-20mA Output, Industrial NEMA 4X, S.S. Sensor Housing

Expl Proof Sensor, Propane, 0-100% LEL, 3-wire 4-20mA Output, Industrial NEMA 4X, S.S. Sensor Housing - QTS-17131X-S000000

$1,022.40 Add to cart
Expl Proof Sensor, Propane, 0-100% LEL, 3-wire 4-20mA, Output, Sensor Guard

Expl Proof Sensor, Propane, 0-100% LEL, 3-wire 4-20mA, Output, Sensor Guard - QTS-17131X-SP00000

$1,174.93 Add to cart
Expl Proof, Smart Sensor, Propane, 0-100% LEL, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU, Remote Sensor

Expl Proof, Smart Sensor, Propane, 0-100% LEL, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU, Remote Sensor - Q8-C3H8-100L-R-X

$2,593.07 Add to cart
Expl Proof, Smart Sensor, Chlorine, 0-5 ppm, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU, W/Remote Sensor

Expl Proof, Smart Sensor, Chlorine, 0-5 ppm, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU, W/Remote Sensor - Q8-CL2-5P-O-A

$2,042.67 Add to cart
Placeholder

Expl Proof, Smart Sensor, ETO, 0-20 ppm, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU, W/Remote Sensor - Q8-ETO-20P-R-X

$3,297.07 Add to cart
Expl Proof, Smart Sensor, Infrared, Carbon Dioxide, 0-5% Volume,3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU

Expl Proof, Smart Sensor, Infrared, Carbon Dioxide, 0-5% Volume,3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU - Q8-ICO2-5V-O-X

$4,446.40 Add to cart
QTS-171, Q8, B8, Combustible Cal Adapter

QTS-171, Q8, B8, Combustible Cal Adapter - 79030-103

$94.93 Add to cart
Refrigerant Sensor, R116, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X

Refrigerant Sensor, R116, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X - QIRF-R116X-0

$2,340.80 Add to cart
Refrigerant Sensor, 508BX, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X

Refrigerant Sensor, 508BX, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X - QIRF-R508BX-0

$2,340.80 Add to cart
Refrigerant Sensor, R11, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X

Refrigerant Sensor, R11, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X - QIRF-R11X-0

$2,573.87 Add to cart
Refrigerant Sensor, R12, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X

Refrigerant Sensor, R12, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X - QIRF-R12X-0

$2,340.80 Add to cart
Refrigerant Sensor, R123, 0-100 PPM, LCD, 3 SPDT Relays, NEMA 4X

Refrigerant Sensor, R123, 0-100 PPM, LCD, 3 SPDT Relays, NEMA 4X - QIRF-R123X-0

$2,340.80 Add to cart
Refrigerant Sensor, R1233ZD, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X

Refrigerant Sensor, R1233ZD, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X - QIRF-R1233ZD-O-X

$2,693.87 Add to cart
Refrigerant Sensor, R134a, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X

Refrigerant Sensor, R134a, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X - QIRF-R134AX-0

$2,978.25 Add to cart
Refrigerant Sensor, R22, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X

Refrigerant Sensor, R22, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X - QIRF-R22X-0

$2,355.20 Add to cart
Refrigerant Sensor, R404a, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X

Refrigerant Sensor, R404a, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X - QIRF-R404AX-0

$2,340.80 Add to cart
Refrigerant Sensor, R407A, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X

Refrigerant Sensor, R407A, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X - QIRF-R407AX-0

$2,340.80 Add to cart
Refrigerant Sensor, R407c, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X

Refrigerant Sensor, R407c, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X - QIRF-R407CX-0

$2,693.87 Add to cart
Refrigerant Sensor, R407f, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X

Refrigerant Sensor, R407f, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X - QIRF-R407FX-0

$2,340.80 Add to cart
Refrigerant Sensor, R410a, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X

Refrigerant Sensor, R410a, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X - QIRF-R410AX-0

$2,340.80 Add to cart
Refrigerant Sensor, R448a, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X

Refrigerant Sensor, R448a, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X - QIRF-R448AX-0

$2,340.80 Add to cart
Refrigerant Sensor, R449a, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X

Refrigerant Sensor, R449a, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X - QIRF-R449AX-0

$2,340.80 Add to cart
Refrigerant Sensor, R507a, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X

Refrigerant Sensor, R507a, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X - QIRF-R507AX-0

$2,340.80 Add to cart