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    Sensors & Switches / CO2 Sensor

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    Results 501-550 of 965.
    HANSEN TECHNOLOGIES HSC4H-F3K/R410

    HANSEN TECHNOLOGIES

    HSC4H-F3K/R410

    HALOCARBON SENSORS, HARSH, SEMICONDUCTOR, PPM RANGE3000, TO 40ºF(40ºC)
    $926.00 Buy New $926.00
    $556.00
    Repair Yours $462.00
    HANSEN TECHNOLOGIES HVSC4N10K AMMONIA

    HANSEN TECHNOLOGIES

    HVSC4N10K AMMONIA

    VENT LINE SENSOR , PPM 10000, STANDARD TO 40ºF(40ºC)
    $1,115.00 Buy New $1,115.00
    $669.00
    Repair Yours $556.00
    VERIS CWLPHXX

    VERIS

    CWLPHXX

    LCD WALL CO2 SENSOR
    $556.00 Buy Surplus As Low As $334.00
    $334.00
    Repair Yours $278.00
    BECKETT 61875

    BECKETT

    61875

    AQUASMART COUNTER DSPLY
    $1,599.00 Buy Surplus As Low As $960.00
    $960.00
    Repair Yours $797.00
    HONEYWELL MINIRAE 3000

    HONEYWELL

    MINIRAE 3000

    MINIRAE 3000 MONITOR
    $6,764.65 Buy Surplus As Low As $4,058.79
    $4,058.79
    MACURCO CD-12H

    MACURCO

    CD-12H

    CARBON DIOXIDE CO2 (LINE VOLTAGE) FIXED GAS DETECTOR CONTROLLER TRANSDUCER - AUTO CALIBRATION
    $740.00 Buy Surplus As Low As $444.00
    $444.00
    Repair Yours $369.00
    SICK 2032400

    SICK

    2032400

    SP-SET TRANSM. W/O AIR PUR.ASSEMBLY
    $4,770.00 Buy Surplus As Low As $2,862.00
    $2,862.00
    Repair Yours $2,385.00
    TESTO 0390-0072

    TESTO

    0390-0072

    CO SENSOR, COMBUSTION ANALYZER,
    $628.00 Buy Surplus As Low As $314.00
    $314.00
    Repair Yours $298.00
    CROWCON DETECTION INSTRUMENTS S01749/A

    CROWCON DETECTION INSTRUMENTS

    S01749/A

    GAS DETECTOR FLAMMABLE
    $700.00 Buy Surplus As Low As $420.00
    $420.00
    Repair Yours $350.00
    AMPHENOL T7001D

    AMPHENOL

    T7001D

    HANDHELD CO2/TEMP MONITOR WITH RH/TEMP DATALOGGER
    $1,117.00 Buy Surplus As Low As $671.00
    $671.00
    AMPHENOL T7001DI

    AMPHENOL

    T7001DI

    HANDHELD CO2/TEMP MONITOR W/ RH/TEMP DATALOGGER W/ INTERNATIONAL POWER SUPPLY
    $1,189.00 Buy Surplus As Low As $714.00
    $714.00
    CARLO GAVAZZI ESCOD3A

    CARLO GAVAZZI

    ESCOD3A

    CO 300PPM DUCT TRANSMITTER CURRENT OUTPUT
    $1,558.00 Buy New $1,558.00
    $935.00
    CARLO GAVAZZI ESCOD3VM

    CARLO GAVAZZI

    ESCOD3VM

    CO 300PPM DUCT TRANSMITTER VOLTAGE OUTPUT WITH COM
    $1,868.00 Buy New $1,868.00
    $1,121.00
    CARLO GAVAZZI ESCO2D5A

    CARLO GAVAZZI

    ESCO2D5A

    CO2 5000PPM DUCT TRANSMITTER CURRENT OUTPUT
    $1,664.00 Buy New $1,664.00
    $999.00
    CARLO GAVAZZI ESCOD5V

    CARLO GAVAZZI

    ESCOD5V

    CO DUCT TRANSMITTER, 500PPM , VOLTAGE OUTPUT
    $1,664.00 Buy New $1,664.00
    $999.00
    HONEYWELL M-600211

    HONEYWELL

    NOTIFIER CO

    M-600211

    EC-F2-H2S-0/50-ATMOS-ST - HYDROGEN SULFIDE (H2S), 0/50 PPM, ATMOS, STAINLESS STEEL ENCLOSURE
    $3,762.00 Buy Surplus As Low As $2,258.00
    $2,258.00
    Repair Yours $1,875.00
    HONEYWELL M-600222

    HONEYWELL

    NOTIFIER CO

    M-600222

    EC-F3-O2-15/25%-ATMOS-N1 - OXYGEN (O2), 15/25%, ATMOS, NEMA 1 ENCLOSURE
    $2,786.00 Buy Surplus As Low As $1,672.00
    $1,672.00
    Repair Yours $1,388.00
    HONEYWELL M-600256

    HONEYWELL

    NOTIFIER CO

    M-600256

    EC-F2-CO-0/200-ATMOS-ST - CARBON MONOXIDE (CO), 0/200 PPM, ATMOS, STAINLESS STEEL ENCLOSURE
    $3,762.00 Buy Surplus As Low As $2,258.00
    $2,258.00
    Repair Yours $1,875.00
    HONEYWELL M-600341

    HONEYWELL

    NOTIFIER CO

    M-600341

    EC-F9-NH3-0/200-N1 - AMMONIA (NH3), 0/200 PPM, NEMA 1 ENCLOSURE
    $2,275.00 Buy Surplus As Low As $1,365.00
    $1,365.00
    Repair Yours $1,133.00
    HONEYWELL M-600342

    HONEYWELL

    NOTIFIER CO

    M-600342

    EC-F9-NH3-0/250-N1 - AMMONIA (NH3), 0/250 PPM, NEMA 1 ENCLOSURE
    $2,275.00 Buy Surplus As Low As $1,365.00
    $1,365.00
    Repair Yours $1,133.00
    HONEYWELL M-600343

    HONEYWELL

    NOTIFIER CO

    M-600343

    EC-F9-NH3-0/500-N1 - AMMONIA (NH3), 0/500 PPM, NEMA 1 ENCLOSURE
    $2,275.00 Buy Surplus As Low As $1,365.00
    $1,365.00
    Repair Yours $1,133.00
    HONEYWELL M-600348

    HONEYWELL

    NOTIFIER CO

    M-600348

    EC-F9-NH3-0/200-ST - AMMONIA (NH3), 0/200 PPM, STAINLESS STEEL ENCLOSURE
    $2,755.00 Buy Surplus As Low As $1,653.00
    $1,653.00
    Repair Yours $1,372.00
    HONEYWELL M-600349

    HONEYWELL

    NOTIFIER CO

    M-600349

    EC-F9-NH3-0/250-ST - AMMONIA (NH3), 0/250 PPM, STAINLESS STEEL ENCLOSURE
    $2,755.00 Buy Surplus As Low As $1,653.00
    $1,653.00
    Repair Yours $1,372.00
    HONEYWELL M-600360

    HONEYWELL

    NOTIFIER CO

    M-600360

    EC-F9-NH3-0/250-ATMOS-ST - AMMONIA (NH3), 0/250 PPM, ATMOS, STAINLESS STEEL ENCLOSURE
    $3,247.00 Buy Surplus As Low As $1,949.00
    $1,949.00
    Repair Yours $1,618.00
    HONEYWELL M-600361

    HONEYWELL

    NOTIFIER CO

    M-600361

    EC-F9-NH3-0/500-ATMOS-ST - AMMONIA (NH3), 0/500 PPM, ATMOS, STAINLESS STEEL ENCLOSURE
    $3,247.00 Buy Surplus As Low As $1,949.00
    $1,949.00
    Repair Yours $1,618.00
    HONEYWELL M-600402

    HONEYWELL

    NOTIFIER CO

    M-600402

    EC-F3-O2-0/25%-ST - OXYGEN (O2), 0/25%, STAINLESS STEEL ENCLOSURE
    $2,767.00 Buy Surplus As Low As $1,661.00
    $1,661.00
    Repair Yours $1,379.00
    HONEYWELL M-600456

    HONEYWELL

    NOTIFIER CO

    M-600456

    AMMONIA (NH3), 0/100 PPM, ATMOS, LCD, STAINLESS STEEL ENCLOSURE
    $3,487.00 Buy Surplus As Low As $2,093.00
    $2,093.00
    Repair Yours $1,738.00
    HONEYWELL SPXCDULNRFDM

    HONEYWELL

    NOTIFIER CO

    SPXCDULNRFDM

    TRANSMITTER - CCSAUS CERTIFIED FOR NORTH AMERICA (CLASS I, DIV. 1, GROUPS B, C & D), CCSAUS APPROVED SP XCD RFD TRANSMITTER WITH LM25, 3/4“NPT ENTRY, MODBUS , ALUMINUM
    $2,357.00 Buy Surplus As Low As $1,415.00
    $1,415.00
    Repair Yours $1,175.00
    HONEYWELL SPXCDXSB1SS

    HONEYWELL

    NOTIFIER CO

    SPXCDXSB1SS

    XCD CONSUMABLES CLASS I, DIV. 6, CARBON DIOXIDE (CO2) 0-2% VOL
    $1,533.00 Buy Surplus As Low As $920.00
    $920.00
    HONEYWELL SS4-A2-C-E

    HONEYWELL

    NOTIFIER CO

    SS4-A2-C-E

    SS4 SERIES DETECTOR, ALUMINUM UV/IR, ATEX, HYDROCARBON FIRES, NON LATCHING ALARM LED, FM, CFM, ATEX, IECEX FOR ZONE 1 (2) M25
    $7,222.00 Buy Surplus As Low As $4,334.00
    $4,334.00
    MIDAS DISPLAYS MIDAS-K-COX

    MIDAS DISPLAYS

    MIDAS-K-COX

    MIDAS® TRANSMITTER AND CARTRIDGE COMBINED KITS, CARBON MONOXIDE (CO)
    $4,112.00 Buy Surplus As Low As $2,468.00
    $2,468.00
    Repair Yours $2,049.00
    HONEYWELL M-503340

    HONEYWELL

    NOTIFIER CO

    M-503340

    TOXYPOINT TWO-WIRE TRANSMITTER, TOXYPOINT: DISPOSABLE 2-WIRE 4-20MA CARBON MONOXIDE (CO) TRANSMITTER
    $810.00 Buy Surplus As Low As $486.00
    $486.00
    Repair Yours $404.00
    HONEYWELL M-507975

    HONEYWELL

    NOTIFIER CO

    M-507975

    EC-F2-RC-NH3 - REPLACEMENT AMMONIA (NH3) CELL
    $769.00 Buy Surplus As Low As $462.00
    $462.00
    Repair Yours $384.00
    HONEYWELL 129570-L3

    HONEYWELL

    VULCAIN

    129570-L3

    COMBUSTIBLE EXPLOSION PROOF SENSOR - (GAIN 1.0-1.3 / METHANE)
    $1,220.00 Buy Surplus As Low As $732.00
    $732.00
    HONEYWELL SPXCDULNB1M

    HONEYWELL

    VULCAIN

    SPXCDULNB1M

    SENSEPOINT XCD TRANSMITTERS, CLASS I, DIV. 1: UL APPROVAL, CARBON DIOXIDE (CO2) EXPLOSION PROOF TRANSMITTER (IR), 4-20 MA, 3 RELAYS, MODBUS, 0-2% VOL ALUMINUM ENCLOSURE
    $1,997.00 Buy Surplus As Low As $1,199.00
    $1,199.00
    LENNOX 87N52

    LENNOX

    87N52

    PLENUM CO2 SENSOR
    $904.00 Buy Surplus As Low As $543.00
    $543.00
    DIVERSITECH CM-1000

    DIVERSITECH

    CM-1000

    CO DETECTOR TABLE/WALL MOUNT
    $82.00 Buy Surplus As Low As $50.00
    $50.00
    GOODMAN 0130L00131

    GOODMAN

    AMANA HAC

    0130L00131

    OE256-07-G E-BUS CO2 SENSOR
    $1,288.00 Buy Surplus As Low As $773.00
    $773.00
    GOODMAN 0130L00110

    GOODMAN

    AMANA HAC

    0130L00110

    CO2 SENSOR-OE225-G
    $1,270.00 Buy Surplus As Low As $762.00
    $762.00
    FANUC A98L-0005-0187

    FANUC

    A98L-0005-0187

    TRIGGER ELECTRODE, FOR FANUC CO2 LASER OSCILLATOR, CERAMIC
    $721.00 Buy Surplus As Low As $433.00
    $433.00
    SIEMENS QPM2102D

    SIEMENS

    SIEMENS INDUSTRY

    QPM2102D

    DUCT AIR QUALITY SENSOR, CO2 + VOC SENSOR, 0-10V, DISPLAY
    $783.00 Buy New $783.00
    $450.00
    SIEMENS QPM2180

    SIEMENS

    SIEMENS INDUSTRY

    QPM2180

    DUCT AIR QUALITY SENSOR, CO2 ACTIVE, TEMP PASSIVE OUTPUT
    $739.00 Buy New $739.00
    $424.00
    HONEYWELL 67-1011

    HONEYWELL

    67-1011

    GAS MONITOR, IAQPOINT2, NDIR CO2, RANGE 0-2000 PPM, ANALOGUE OUTPUT, ALARM RELAY, COLOR LCD DISPLAY, WALL MOUNT
    $806.00 Buy Surplus As Low As $484.00
    $484.00
    Repair Yours $403.00
    HONEYWELL S301-IRF-R134A

    HONEYWELL

    GAMEWELL-FCI

    S301-IRF-R134A

    REFRIGERANT GAS SENSOR, 10 VDC, 700 MA, FOR USE WITH 301-EM (0-100 PPM)
    $2,624.00 Buy Surplus As Low As $1,575.00
    $1,575.00
    Repair Yours $1,350.00
    NUAIRE A-999805-03

    NUAIRE

    A-999805-03

    REPLACEMENT GAS SENSORS FOR INCUBATOR, CARBON DIOXIDE, SPI-INFARED
    $1,113.00 Buy Surplus As Low As $668.00
    $668.00
    Repair Yours $573.00
    BAPI BA/420CO-1-D-EUO

    BAPI

    BA/420CO-1-D-EUO

    CARBON MONOXIDE MONITOR,WITH DISPLAY, 100 PPM, EU BOX CONDUIT MOUNT
    $375.00 Buy New $375.00
    $225.00
    BAPI BA/420CO-3-ND-EUO-PM

    BAPI

    BA/420CO-3-ND-EUO-PM

    CARBON MONOXIDE MONITOR,WITH NO DISPLAY, 300 PPM, EU BOX CONDUIT MOUNT
    $306.00 Buy New $306.00
    $184.00
    BAPI BA/ACD05-V-BB-LED

    BAPI

    BA/ACD05-V-BB-LED

    CO2 DUCT SENSOR, BAPI-BOX ENCLOSURE IP66 RATED, LED SENSOR
    $446.00 Buy New $446.00
    $268.00
    BAPI BA/AQPF-B-B-B-1-C80-J

    BAPI

    BA/AQPF-B-B-B-1-C80-J

    QUANTUM PRIME CO2 ABC [0-10V/LCD°F/HUM/10K-2/OVR/0-20K/CG]
    $473.00 Buy New $473.00
    $284.00
    BAPI BA/AQPF-B-B-B-1-QQ60-X

    BAPI

    BA/AQPF-B-B-B-1-QQ60-X

    QUANTUM PRIME CO2 ABC [0-10V/LCD°F/HUM/10K-2/0-10K/CG]
    $498.00 Buy New $498.00
    $299.00
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