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    Sensors & Switches / CO2 Sensor

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    Results 701-750 of 965.
    JOHNSON CONTROLS GS301WMXIR2A

    JOHNSON CONTROLS

    GS301WMXIR2A

    NO2 SENSOR WALL MOUNT 4-20MA
    $783.00 Buy Surplus As Low As $470.00
    $470.00
    JOHNSON CONTROLS GS301WMXIR2P

    JOHNSON CONTROLS

    GS301WMXIR2P

    NO2 SENSOR WALL MOUNT 4-20MA
    $769.00 Buy Surplus As Low As $462.00
    $462.00
    JOHNSON CONTROLS GS301WMXR14

    JOHNSON CONTROLS

    GS301WMXR14

    NO2 SENSOR WALL MOUNT 4-20MA
    $946.00 Buy Surplus As Low As $568.00
    $568.00
    PNEUMATECH 2212020631

    PNEUMATECH

    2212020631

    OPT CO & CO2 SENSOR BA 150, 220, 300 HE, BREATHING AIR HE OPTION
    $11,268.00 Buy Surplus As Low As $6,761.00
    $6,761.00
    PNEUMATECH 2212020648

    PNEUMATECH

    2212020648

    OPT CO & O2 SENSOR BA 75, 90, 110 HE, BREATHING AIR HE OPTION
    $9,444.00 Buy Surplus As Low As $5,667.00
    $5,667.00
    PNEUMATECH 2212020644

    PNEUMATECH

    2212020644

    OPT CO2 & O2 SENSOR BA 25, 35, 45 HE, BREATHING AIR HE OPTION
    $13,809.00 Buy Surplus As Low As $8,286.00
    $8,286.00
    PNEUMATECH 2212020646

    PNEUMATECH

    2212020646

    OPT CO2 & O2 SENSOR BA 150, 220, 300 HE, BREATHING AIR HE OPTION
    $13,809.00 Buy Surplus As Low As $8,286.00
    $8,286.00
    PNEUMATECH 2212020647

    PNEUMATECH

    2212020647

    OPT CO & O2 SENSOR BA 25, 35, 45 HE, BREATHING AIR HE OPTION
    $9,444.00 Buy Surplus As Low As $5,667.00
    $5,667.00
    PNEUMATECH 2212020649

    PNEUMATECH

    2212020649

    OPT CO & O2 SENSOR BA 150, 220, 300 HE, BREATHING AIR HE OPTION
    $9,444.00 Buy Surplus As Low As $5,667.00
    $5,667.00
    HANSEN TECHNOLOGIES HGD-EC-NH3-1000

    HANSEN TECHNOLOGIES

    HGD-EC-NH3-1000

    NH3, 0-1000PPM, LOW TEMP, IP66, EC
    $1,823.00 Buy New $1,823.00
    $1,094.00
    HANSEN TECHNOLOGIES HGD-SC-R22-1000

    HANSEN TECHNOLOGIES

    HGD-SC-R22-1000

    R22, 0-1000PPM, IP66, SC
    $1,627.00 Buy New $1,627.00
    $977.00
    HANSEN TECHNOLOGIES HGD-SC-R404A-1000

    HANSEN TECHNOLOGIES

    HGD-SC-R404A-1000

    R404A, SEMI CONDUCTOR, 0-1000PPM
    $1,627.00 Buy New $1,627.00
    $977.00
    HANSEN TECHNOLOGIES HGD-SC-R507A-1000

    HANSEN TECHNOLOGIES

    HGD-SC-R507A-1000

    R507A, SEMI CONDUCTOR, 0-1000PPM
    $1,627.00 Buy New $1,627.00
    $977.00
    STERLING HVAC 11J11R06571

    STERLING HVAC

    11J11R06571

    CO2 SENSOR
    $1,454.00 Buy Surplus As Low As $873.00
    $873.00
    GFG INSTRUMENTATION 5501-014

    GFG INSTRUMENTATION

    5501-014

    GFG TOXALERT, - 5501-014
    $96.00 Buy Surplus As Low As $58.00
    $58.00
    VERIS CEW2

    VERIS

    CEW2

    AIR QUALITY SENSOR, ECONOMY WALL, 20 MA, WHITE
    $573.00 Buy Surplus As Low As $344.00
    $344.00
    BAPI BA/10K-3[11K]-R-BW

    BAPI

    BA/10K-3[11K]-R-BW

    10K-3[11K] R [BRIGHT WHITE], ROOM TEMPERATURE SENSOR
    $21.00 Buy New $21.00
    $13.00
    BAPI BA/10K-3[11K]-R-BM100

    BAPI

    BA/10K-3[11K]-R-BM100

    10K-3[11K]-R-BM100, ROOM TEMPERATURE SENSOR
    $54.00 Buy New $54.00
    $33.00
    BAPI BA/AQPC-D-X-X-X-XX-X

    BAPI

    BA/AQPC-D-X-X-X-XX-X

    QUANTUM PRIME CO2 24/7 [0-10V/LCD], AIR QUALITY
    $391.00 Buy New $391.00
    $235.00
    BAPI BA/AQPF-D-B-X-1-D80-J

    BAPI

    BA/AQPF-D-B-X-1-D80-J

    QUANTUM PRIME CO2 24/7 [0-10V/LCD°F/10K-2/OVR/0-20K/CG], AIR QUALITY
    $412.00 Buy New $412.00
    $248.00
    BAPI BA/AQPX-B-A-X-X-XX-X

    BAPI

    BA/AQPX-B-A-X-X-XX-X

    QUANTUM PRIME CO2 ABC [0-10V/1K/CG], AIR QUALITY
    $382.00 Buy New $382.00
    $230.00
    BAPI BA/AQPX-B-X-X-X-XX-X

    BAPI

    BA/AQPX-B-X-X-X-XX-X

    QUANTUM PRIME CO2 ABC [0-10V], AIR QUALITY
    $363.00 Buy New $363.00
    $218.00
    BAPI BA/420CO-3-D-EUO-FM

    BAPI

    BA/420CO-3-D-EUO-FM

    CARBON MONOXIDE MONITOR,WITH DISPLAY, 300 PPM, EU BOX CONDUIT MOUNT
    $375.00 Buy New $375.00
    $225.00
    BAPI BA/ACD05-D-BB-LED

    BAPI

    BA/ACD05-D-BB-LED

    CO2 ABC 3-LED BAPI-BOX™ DUCT [0-5V] [BLUE]
    $381.00 Buy New $381.00
    $229.00
    BAPI BA/ACD05-V-BB

    BAPI

    BA/ACD05-V-BB

    CO2 - DUCT OR ROUGH SERVICE CARBON DIOXIDE SENSOR, PERIODIC OCCUPANCY, DUCT OR ROUGH SERVICE: ROUGH SERVICE UNIT WITH VENTILATED BAPI-BOX, OUTPUT: 0 TO 5V OUTPUT
    $446.00 Buy New $446.00
    $268.00
    BAPI BA/AQPF-D[0 TO 5000]-X-X-X-XX-X

    BAPI

    BA/AQPF-D[0 TO 5000]-X-X-X-XX-X

    ROOM SENSOR, BAPI-STAT “QUANTUM PRIME” CO2
    $412.00 Buy New $412.00
    $248.00
    BAPI BA/AQPF-H-X-X-X-XX-X

    BAPI

    BA/AQPF-H-X-X-X-XX-X

    QUANTUM PRIME CO2 24/7 10000PPM [0-10V/LCD]
    $412.00 Buy New $412.00
    $248.00
    BAPI BA/AQPX-A-D-A-X-XX-N

    BAPI

    BA/AQPX-A-D-A-X-XX-N

    QUANTUM PRIME CO2 ABC [0-5V/HUM/10K-3[11K]/OVR/CG]
    $469.00 Buy New $469.00
    $282.00
    BAPI BA/AQPX-B-C-B-X-XX-X

    BAPI

    BA/AQPX-B-C-B-X-XX-X

    ROOM SENSOR, BAPI-STAT “QUANTUM PRIME” CO2
    $464.00 Buy New $464.00
    $279.00
    BAPI BA/BBV-COBN-H

    BAPI

    BA/BBV-COBN-H

    CARBON MONOXIDE ROUGH SERVICE WITH OPTIONAL BACNET - ROUGH SERVICE CO SENSOR WITH TEMP, %RH AND BACNET OUTPUT, CONFIGURATION: ROUGH SERVICE CO SENSOR WITH TEMP, %RH AND BACNET OUTPUT
    $482.00 Buy New $482.00
    $290.00
    BAPI BA/DCD05-D-BB-LED

    BAPI

    BA/DCD05-D-BB-LED

    CO2 DUCT 24-7 SENSOR
    $360.00 Buy New $360.00
    $216.00
    BAPI BA/AQPC-B-E-B-X-XX-X

    BAPI

    BA/AQPC-B-E-B-X-XX-X

    QUANTUM PRIME CO2 ABC [0-10V/LCD°C/HUM/20K/CG]
    $464.00 Buy New $464.00
    $279.00
    BAPI BA/AQPF-D-B-B-1-A10-X

    BAPI

    BA/AQPF-D-B-B-1-A10-X

    QUANTUM PRIME CO2 24/7 [0-10V/LCD°F/HUM/10K-2/0-20K/CG]
    $470.00 Buy New $470.00
    $282.00
    BAPI BA/AQPX-D-C-B-X-XX-X-A

    BAPI

    BA/AQPX-D-C-B-X-XX-X-A

    QUANTUM PRIME CO2 24/7 [0-10V/HUM/10K-3/DF]
    $437.00 Buy New $437.00
    $263.00
    BAPI BA/DCD05-10K-V-BB

    BAPI

    BA/DCD05-10K-V-BB

    CO2 DUCT AND HARSH ENVIRONMENT SENSOR, BAPI-BOX ENCLOSURE IP66 RATED, DUCT DUAL CHANNEL FOR CONTINUOUSLY OCCUPIED AREAS
    $444.00 Buy New $444.00
    $267.00
    TCS BASYS CONTROLS PC2001

    TCS BASYS CONTROLS

    PC2001

    CARBON DIOXIDE SENSOR, WALL MOUNT, NO DISPLAY, 4 TO 20 MA AND 0 TO 10 VDC OUTPUTS, PROGRAMMABLE RELAY OUTPUT
    $335.00 Buy New $335.00
    $201.00
    TCS BASYS CONTROLS PC2002

    TCS BASYS CONTROLS

    PC2002

    CARBON DIOXIDE SENSOR, WALL MOUNT, WITH DISPLAY, 4 TO 20 MA AND 0 TO 10 VDC OUTPUTS, PROGRAMMABLE RELAY OUTPUT
    $369.00 Buy New $369.00
    $222.00
    SERVOMEX 01420906-4

    SERVOMEX

    01420906-4

    DISCONTINUED BY MANUFACTURER, CONNECTOR CARD, % CO2 ANALYZER, 2 X 15 PIN D SUB PORTS
    Buy Surplus As Low As $99.00
    $99.00
    SIEMENS A5E35984634

    SIEMENS

    A5E35984634

    H2S SENSOR, MR 0-50/500 VPM (CLEAN FOR O2-SERVICE)
    $3,169.14 Buy Surplus As Low As $1,902.29
    $1,902.29
    SIEMENS A5E35983146

    SIEMENS

    A5E35983146

    DETECTOR CO2, SMALLEST MEAS. RANGE >=1000PPM (CLEAN FOR O2-SERVICE)
    $2,266.36 Buy Surplus As Low As $1,360.89
    $1,360.89
    SIEMENS A5E35984315

    SIEMENS

    A5E35984315

    DETECTOR CO2 (CLEAN FOR O2-SERVICE)
    $2,498.77 Buy Surplus As Low As $1,499.26
    $1,499.26
    BAPI BA/AQPX-D-X-B-X-XX-X

    BAPI

    BA/AQPX-D-X-B-X-XX-X

    QUANTUM PRIME CO2 24/7 [0-10V/HUM/CG], AIR QUALITY
    $425.00 Buy New $425.00
    $255.00
    BAPI BA/BBV-NO2S

    BAPI

    BA/BBV-NO2S

    NO2 MODULE BOARD-NO2 BACNET [FINISHED], AIR QUALITY
    $435.00 Buy New $435.00
    $261.00
    BAPI BA/BBV-NO2V-102-H

    BAPI

    BA/BBV-NO2V-102-H

    NO2 BASIC, TEMP/HUM [10K-2], AIR QUALITY
    $444.00 Buy New $444.00
    $267.00
    BAPI BA/BS3X-ACD05-102-Z-LED

    BAPI

    BA/BS3X-ACD05-102-Z-LED

    CO2 [10K-2/LED], AIR QUALITY
    $400.00 Buy New $400.00
    $240.00
    BAPI BA/BS3X-ACD10-60L6-102-Z-BNK

    BAPI

    BA/BS3X-ACD10-60L6-102-Z-BNK

    CO2 [10K-2/0-10K/BNK] , AIR QUALITY
    $405.00 Buy New $405.00
    $243.00
    BAPI BA/BS3X-ACD10-60L6-102-Z-TB-BNK

    BAPI

    BA/BS3X-ACD10-60L6-102-Z-TB-BNK

    CO2 [10K-2/0-10K/TB/BNK] , AIR QUALITY
    $411.00 Buy New $411.00
    $247.00
    BAPI BA/BS3X-ACD10-83L6-103-N-BNK

    BAPI

    BA/BS3X-ACD10-83L6-103-N-BNK

    CO2 [10K-3/OVR/7.87-27.87K/BNK] , AIR QUALITY
    $409.00 Buy New $409.00
    $246.00
    BAPI BA/BS3X-ACD10-B10L6-103-J-BNK

    BAPI

    BA/BS3X-ACD10-B10L6-103-J-BNK

    CO2 [10K-3/OVR/0-20K/BNK] , AIR QUALITY
    $409.00 Buy New $409.00
    $246.00
    BAPI BA/420CO-1-D-EUO-PM

    BAPI

    BA/420CO-1-D-EUO-PM

    CO MONITOR 100 PPM [PM BUSHING-DISPLAY-GELOY] [BRIGHT WHITE], AIR QUALITY
    $375.00 Buy New $375.00
    $225.00
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