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  • A01, Air Quality Meters

  • 7530 Digital CO2 Carbon Dioxide IAQ Monitor Controller with Relay Function 4.5M Cable NDIR Sensing Probe for Green House Home, Office, Factory

  • $168.90 Original price was: $168.90.$42.23Current price is: $42.23.
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  • A01, Air Quality Meters

  • 7730 Smart CO2 Carbon Dioxide Indoor Air Quality Monitor Temperature Humidity Measurement for Bedroom Close Rooms Offices Classroom

  • $101.90 Original price was: $101.90.$25.48Current price is: $25.48.
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  • A01, Air Quality Meters

  • 7755 Digital CO2 Carbon Dioxide Temperature RH Humidity DP WB NDIR Sensor Indoor Air Quality 9999ppm USB Monitor Logger

  • $167.90 Original price was: $167.90.$41.98Current price is: $41.98.
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  • A01, Data Loggers

  • 7755_CD_ADAPTOR Carbon Dioxide (CO2) RH & Temperature Real-Time Air Quality Monitor with PC Software Recording Analyzer

  • $217.90 Original price was: $217.90.$54.48Current price is: $54.48.
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  • A01, Data Loggers

  • 77597 6 in 1 Combo Multi-function CO2 & CO & Temperature, Humidity RH %, DP, WB, USB Data Logger with Software, Meter IAQ Tester

  • $387.90 Original price was: $387.90.$77.58Current price is: $77.58.
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  • GAIN EXPRESS, Water Quality Meters

  • 8012 Digital Pen type Salinity Meter Salinometer Salt Analyzer

  • $33.90 Original price was: $33.90.$13.56Current price is: $13.56.
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  • Thermocouple, V01

  • 8090 Digital Non-contact Infrared & K-Type Digital Thermometer Thermocouple

  • $48.90 Original price was: $48.90.$19.56Current price is: $19.56.
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  • Angle Finders, D02

  • 810-100 Digital Bevel Box Inclinometer with Magnets & Always Upright Display Protractor Large LCD

  • $34.32 Original price was: $34.32.$13.73Current price is: $13.73.
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  • Angle Finders, D02

  • 810-100SS Digital Bevel Box Inclinometer with Spirit Level Angle Finder Protractor Always Upright Reading

  • $48.90 Original price was: $48.90.$19.56Current price is: $19.56.
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  • Angle Finders, D02

  • 810-200 Digital Protractor Always Upright Position with Large LCD Display

  • $44.90 Original price was: $44.90.$17.96Current price is: $17.96.
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  • A01, Manometer

  • 82152 Digital Differential Air Pressure Manometer 15.000psi Gauge High Accuracy Portable Meter HVAC Test Tool Online Hot Sale

  • $127.90 Original price was: $127.90.$31.98Current price is: $31.98.
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  • A01, Water Quality Meters

  • 835-1 Digital Waterproof EC Conductivity Temperature Meter Tester Pen-type, Dual Display Water Quality, Thermometer, IP65

  • $43.90 Original price was: $43.90.$17.56Current price is: $17.56.
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