Hygrometers and TDS Meters
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Hygrometers and TDS Meters

  • 33%off
    Sling Psychrometer -5 ~ 50 C / 736700
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    $163.80
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    Datalogging Indoor Air Quality Meter 800050
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    Handheld Measuring Carbon Monoxide Meter 800058
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    Indoor Air Quality Monitor 800048
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  • 33%off
    Sper Scientific 800051 Indoor Air Quality Wall Monitor
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  • 33%off
    Oxygen Pen Meter 800047
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  • 33%off
    Indoor Air Quality Meter 800046
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    $647.40
  • 33%off
    Pocket Conductivity / Total Dissolved Solids Meter 850068
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  • 33%off
    Large LCD Display with Salinity / Temperature Pen 850036
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  • 33%off
    Waterproof Conductivity Meter Pen 850037
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    Pure Water TDS Meter 850038
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  • 33%off
    Water Quality Meter Kit 850081
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  • 33%off
    BenchTop Conductivity/TDS/Salinity Meter 860032
    $312.00
    $468.00
  • 33%off
    Benchtop Water Quality Meter 860033
    $409.50
    $614.25

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