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  • HM TDS Calibration 1000 ppm

    • HM TDS Calibration Solution

    HM Digital

    $8.95
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    Product Description

    HM Digital 1000 PPM Calibration Solution

    For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges.

    FEATURES

    • 1000 ppm NaCl calibration solution
    • Comes in lightweight HDPE plastic bottles
    • Sealed with a  tamper-evident closure

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