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    Top-selling low-level CO detectors

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    Defender CA6150 carbon monoxide alarmBest seller DefenderCA6150 CO AlarmUL 2034 listed, 10-year sealed batteryShop now › Defender LL6270 low-level CO monitor DefenderLL6270 Low-Level CO MonitorDisplays CO from 5 ppmShop now › Defender CA6150 and LL6270 CO alarm and monitor kit DefenderCA6150 + LL6270 KitListed alarm plus 5 ppm monitorShop now › CO Experts 2016-10 low-level CO monitor CO ExpertsHome Safety PRO-10Low-level monitor, alarms at 10 ppmShop now › Sensorcon Inspector portable CO detector SensorconInspector CO DetectorPortable CO detector and meterShop now › Sensorcon AV8 Inspector aviation CO monitor SensorconAV8 InspectorPortable CO monitor for aircraftShop now › Senko SGT-CO single-gas CO detector SenkoSGT-CO Single-Gas DetectorPersonal CO detector, clip-onShop now ›
    Free 2-Day Delivery on Non-Destructive Moisture Meters - Delmhorst, Protimeter and Tramex

    Top-selling non-destructive moisture meters

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    Tramex ME5 pinless moisture meterBest seller TramexME5 Moisture EncounterPinless, dual depth, 5 material scalesShop now › Tramex MEX5 digital pinless moisture meter TramexMEX5 Digital Moisture EncounterDual depth, built-in hygrometer and IRShop now › Protimeter SurveyMaster dual-function moisture meter ProtimeterSurveyMasterPin and pinless in one meterShop now › Tramex CME5 concrete moisture meter TramexCME5 Concrete Moisture EncounterConcrete and gypsum screed %MCShop now › Tramex Skipper 5 marine moisture meter TramexSkipper 5 Marine MeterHardwood and fiberglass hullsShop now › Tramex CMEX5 digital concrete moisture meter TramexCMEX5 Concrete Moisture EncounterDigital concrete meter with ambient RHShop now › Protimeter MMS3 moisture measurement system ProtimeterMMS3 Measurement SystemPin, pinless, hygrometer and IR in oneShop now › Tramex Roof and Wall Scanner TramexRoof and Wall ScannerRoofing, EIFS and foam insulationShop now ›
    FLIR Ex Pro Series Thermal Cameras - Reveal Hidden Building Problems - From $1,349 - Free Shipping
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    Sensorcon Inspector CO Detector - Industrial Grade Protection - From $154 - Free 2-Day Delivery - Made in USA - Volume Discounts
    SENKO Gas Detectors - Uninterrupted Protection for 24 Months
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      Protimeter MMS3 BLD9800 Protimeter MMS3 BLD9800
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      Protimeter

      Protimeter MMS3 BLD9800

      MSRP:
      Was: $1,358.00
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    • Tramex CONCRETE ENCOUNTER  X5 - CMEX5 Tramex CONCRETE ENCOUNTER  X5 - CMEX5
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      Tramex

      Tramex CONCRETE ENCOUNTER X5 - CMEX5

      MSRP:
      Now: $1,025.00
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    • Tramex Roof Wall Scanner - RWS Tramex Roof Wall Scanner - RWS
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      Tramex

      Tramex Roof Wall Scanner - RWS

      MSRP:
      Now: $2,039.00
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    • Tramex ME5 Moisture Encounter 5 Pinless Moisture Meter Tramex ME5 Moisture Encounter 5 Pinless Moisture Meter
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      Tramex

      Tramex ME5 Moisture Encounter 5 Pinless Moisture Meter

      MSRP:
      Now: $630.00
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    • SALE
      Protimeter Thermal Survey Kit (Thermal Imaging + Pin and Non-Invasive) - BLD7714-TI Protimeter Thermal Survey Kit (Thermal Imaging + Pin and Non-Invasive) - BLD7714-TI
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      Protimeter

      Protimeter Thermal Survey Kit (Thermal Imaging + Pin and Non-Invasive) - BLD7714-TI

      MSRP:
      Was: $1,615.00
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    • SALE
      Protimeter ReachMaster Pro Non-Destructive Moisture Meter - BLD5777 Protimeter ReachMaster Pro Non-Destructive Moisture Meter - BLD5777
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      Protimeter

      Protimeter ReachMaster Pro Non-Destructive Moisture Meter - BLD5777

      MSRP:
      Was: $718.00
      Now: $652.99
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    • Delmhorst BDX30 Pin-Type Moisture Meter - BDX-30W/CS Delmhorst BDX30 Pin-Type Moisture Meter - BDX-30W/CS
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      Delmhorst

      Delmhorst BDX30 Pin-Type Moisture Meter - BDX-30W/CS

      MSRP:
      Now: $555.00
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    • Delmhorst BDX20 Pin-Type Moisture Meter - BDX-20W/CS Delmhorst BDX20 Pin-Type Moisture Meter - BDX-20W/CS
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      Delmhorst

      Delmhorst BDX20 Pin-Type Moisture Meter - BDX-20W/CS

      MSRP:
      Now: $450.00
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    • Sensorcon Inspector Carbon Monoxide Detector & CO Meter - INS-CO-01 Sensorcon Inspector Carbon Monoxide Detector & CO Meter - INS-CO-01
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      Sensorcon

      Sensorcon Inspector Carbon Monoxide Detector & CO Meter - INS-CO-01

      MSRP:
      Now: $154.00
      Add to Cart
    • Sensorcon AV8 Inspector Pro Carbon Monoxide Monitor for Aviation - AV8-CO-03 Sensorcon AV8 Inspector Pro Carbon Monoxide Monitor for Aviation - AV8-CO-03
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      Sensorcon

      Sensorcon AV8 Inspector Pro Carbon Monoxide Monitor for Aviation - AV8-CO-03

      MSRP:
      Now: $194.00
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    • Sensorcon AV8 Inspector CO Detector for Aviation - AV8-CO-01 Sensorcon AV8 Inspector CO Detector for Aviation - AV8-CO-01
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      Sensorcon

      Sensorcon AV8 Inspector CO Detector for Aviation - AV8-CO-01

      MSRP:
      Now: $164.00
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    • Sensorcon Inspector 2 (Standard) Carbon Monoxide Detector & CO Meter - INS2-CO-01
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      Sensorcon

      Sensorcon Inspector 2 (Standard) Carbon Monoxide Detector & CO Meter - INS2-CO-01

      MSRP:
      Now: $164.00
      Add to Cart
    • Sensorcon Inspector Industrial Pro (CO) Carbon Monoxide Detector Meter - INS-CO-IND-PRO Sensorcon Inspector Industrial Pro (CO) Carbon Monoxide Detector Meter - INS-CO-IND-PRO
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      Sensorcon

      Sensorcon Inspector Industrial Pro (CO) Carbon Monoxide Detector Meter - INS-CO-IND-PRO

      MSRP:
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    • Onset HOBO MX  Bluetooth Temp/RH Logger - MX1101 Onset HOBO MX  Bluetooth Temp/RH Logger - MX1101
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      Onset

      Onset HOBO MX Bluetooth Temp/RH Logger - MX1101

      MSRP:
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    • Sensit Gold G2 Gas Detection Instrument EX (LEL) 911-00000-01
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      Sensit

      Sensit Gold G2 Gas Detection Instrument EX (LEL) 911-00000-01

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    • Defender CA6150 10-Year Carbon Monoxide Alarm Defender CA6150 10-Year Carbon Monoxide Alarm
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      Defender

      Defender CA6150 10-Year Carbon Monoxide Alarm

      MSRP:
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    • Defender LL6270 low-level carbon monoxide monitor - front view Defender LL6270 digital display showing a 5 ppm CO reading
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      Defender

      Defender LL6270 Low-Level Carbon Monoxide Monitor

      MSRP:
      Now: $199.95
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    • Sensorcon Inspector Carbon Monoxide Detector & CO Meter - INS-CO-01 Sensorcon Inspector Carbon Monoxide Detector & CO Meter - INS-CO-01
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      Sensorcon

      Sensorcon Inspector Carbon Monoxide Detector & CO Meter - INS-CO-01

      MSRP:
      Now: $154.00
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    • REGIN S220 Smoke Pen REGIN S220 Smoke Pen
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      Regin

      REGIN S220 Smoke Pen

      MSRP:
      Now: $46.00
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    • Sensorcon Inspector Industrial Pro (CO) Carbon Monoxide Detector Meter - INS-CO-IND-PRO Sensorcon Inspector Industrial Pro (CO) Carbon Monoxide Detector Meter - INS-CO-IND-PRO
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      Sensorcon

      Sensorcon Inspector Industrial Pro (CO) Carbon Monoxide Detector Meter - INS-CO-IND-PRO

      MSRP:
      Now: $194.00
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    • REGIN S221 Smoke Pen Refills
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      Regin

      REGIN S221 Smoke Pen Refills

      MSRP:
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    • EDTM Etekt+ Low-E Coating Detector
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      EDTM

      EDTM Etekt+ Low-E Coating Detector

      MSRP:
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    • Protimeter Needle Nuts (ferrule) 2 Pack - BLD0501
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      Protimeter

      Protimeter Needle Nuts (ferrule) 2 Pack - BLD0501

      MSRP:
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    • SALE
      CO Experts Low Level Carbon Monoxide Monitor front view
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      CO Experts

      CO Experts Home Safety PRO-10 Low-Level Carbon Monoxide Monitor - 2016-10

      MSRP:
      Was: $199.00
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    • Tramex Hygro-i Hole Liners - (100 Pack) RHHL100 Tramex Hygro-i Hole Liners - (100 Pack) RHHL100
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      Tramex

      Tramex Hygro-i Hole Liners - (100 Pack) RHHL100

      MSRP:
      Now: $250.00
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    • Sensorcon Inspector: Intrinsically Safe Carbon Monoxide Detector & CO Meter - IND-02 Sensorcon Inspector: Intrinsically Safe Carbon Monoxide Detector & CO Meter - IND-02
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      Sensorcon

      Sensorcon Inspector: Intrinsically Safe Carbon Monoxide Detector & CO Meter - IND-02

      MSRP: $174.00
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    • EDTM Laser Glass Thickness Gauge - MG1500 EDTM Laser Glass Thickness Gauge - MG1500
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      EDTM

      EDTM Laser Glass Thickness Gauge - MG1500

      MSRP:
      Now: $325.00
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    • Pin Cap for New Surveymaster (BLD5365) / Digital Mini (BLD5702) - BLD5365-WMECAP
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      Protimeter

      Pin Cap for New Surveymaster (BLD5365) / Digital Mini (BLD5702) - BLD5365-WMECAP

      MSRP:
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    • Onset HOBO MX  Bluetooth Temp/RH Logger - MX1101 Onset HOBO MX  Bluetooth Temp/RH Logger - MX1101
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      Onset

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      MSRP:
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    • SALE
      Defender CA6150 and LL6270 Low-Level Carbon Monoxide Kit Defender Mounting Plate 1
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      Defender

      Defender CA6150 + LL6270 Carbon Monoxide Alarm and Low-Level Monitor Kit

      MSRP:
      Was: $299.90
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    • EDTM SK1830 Solar Spectrum Meter Sales Kit EDTM SK1830 Solar Spectrum Meter Sales Kit
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      EDTM

      EDTM SK1830 Solar Spectrum Meter Sales Kit

      MSRP:
      Now: $1,319.00
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    • EDTM SK1740 Window Energy Profiler Sales Kit EDTM SK1740 Window Energy Profiler Sales Kit
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      EDTM

      EDTM SK1740 Window Energy Profiler Sales Kit

      MSRP:
      Now: $1,099.00
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    • EDTM SK1540 Spectrum Detective Premier Window Sales Kit EDTM SK1540 Spectrum Detective Premier Window Sales Kit
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      EDTM

      EDTM SK1540 Spectrum Detective Premier Window Sales Kit

      MSRP:
      Now: $825.00
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    • EDTM SK1430 Basic Solar Window Sales Demo Kit EDTM SK1430 Basic Solar Window Sales Demo Kit
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      EDTM

      EDTM SK1430 Basic Solar Window Sales Demo Kit

      MSRP:
      Now: $399.00
      Add to Cart
    • EDTM SK1230 UV & Solar Window Sales Demo Kit EDTM SK1230 UV & Solar Window Sales Demo Kit
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      EDTM

      EDTM SK1230 UV & Solar Window Sales Demo Kit

      MSRP:
      Now: $525.00
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    • EDTM MK1221 Mega-Kit – Complete Glass & Window Testing Kit EDTM MK1221 Mega-Kit – Complete Glass & Window Testing Kit
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      EDTM

      EDTM MK1221 Mega-Kit – Complete Glass & Window Testing Kit

      MSRP:
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    • EDTM TS2300 Digital Tin Side Detector
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      EDTM

      EDTM TS2300 Digital Tin Side Detector

      MSRP:
      Now: $265.00
      Add to Cart
    • EDTM TC3800 Tint-Chek PRO Two-Piece Window Tint Meter (VLT) EDTM TC3800 Tint-Chek PRO Two-Piece Window Tint Meter (VLT)
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      EDTM

      EDTM TC3800 Tint-Chek PRO Two-Piece Window Tint Meter (VLT)

      MSRP:
      Now: $229.00
      Add to Cart
    • EDTM SS2450 Solar Spectrum Transmission Meter EDTM SS2450 Solar Spectrum Transmission Meter
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      EDTM

      EDTM SS2450 Solar Spectrum Transmission Meter

      MSRP:
      Now: $899.00
      Add to Cart
    • EDTM SP2080 Solar Transmission & BTU Power Meter
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      EDTM

      EDTM SP2080 Solar Transmission & BTU Power Meter

      MSRP:
      Now: $187.00
      Add to Cart
    • EDTM SG2700 Strengthened Glass Detector – Tempered Glass Tester
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      EDTM

      EDTM SG2700 Strengthened Glass Detector – Tempered Glass Tester

      MSRP:
      Now: $349.00
      Add to Cart
    • Extech Carbon Monoxide Meter
      Quick view

      Extech

      Extech Carbon Monoxide Meter

      MSRP:
      Now: $170.00
      Add to Cart
    • Tramex ALLPOUCH5 Single Meter Case for X Series - ALLPOUCH5 Tramex ALLPOUCH5 Single Meter Case for X Series - ALLPOUCH5
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      Tramex

      Tramex ALLPOUCH5 Single Meter Case for X Series - ALLPOUCH5

      MSRP:
      Now: $21.00
      Add to Cart
    • Delmhorst Insulated Contact Pins for 21-E & 18-ES probes #DE608/4
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      Delmhorst

      Delmhorst Insulated Contact Pins for 21-E & 18-ES probes #DE608/4

      MSRP:
      Now: $64.00
      Add to Cart
    • Delmhorst 21-E Electrode for Wall Cavities -#DE21-E
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      Delmhorst

      Delmhorst 21-E Electrode for Wall Cavities -#DE21-E

      MSRP:
      Now: $115.00
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