4.01 Calibration Solution

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    Solution sold in single use packets are great for calibrating your pH probe or pen. Many pH probes will start to loose their calibration in as short as a month or two depending on your probe. We suggest calibrating probes every 30-60 days for the most reliable readings. Available in: 4.01 pH 7.01 pH…

    Starting at:
    $1.09

    …normally 7.8-8.5 then you would want to use calibration solution 7.0 and 10.01. For calcium reactors on saltwater tanks or freshwater aquariums where the pH is normally below 7.0, you would want to use 4.01 and 7.01 for calibration of the probe.   4.01 pH - The lower threshold reading your pH…

    Starting at:
    $0.99

    …disabled Environment - 0 to 50°C (32 to 122°F); RH max 100% Dimensions - 160 x 40 x 17 mm (6.3 x 1.6 x 0.7“)   What's Included? 1x Hanna HI98108 pH Pen 1x  Protective Cap 1x 4.01 Calibration Solution 2x 7.01 Calibration Solution 1x CR2032 Battery  Quality Certificate   Hanna-HI98108 Owners Manual

    $49.50

    …use calibration solutions that are on either spectrum of the pH you intend to monitor. For reef tanks where the pH is normally 7.8-8.5 then you would want to use calibration solution 7.0 and 10.01. For calcium reactors on saltwater tanks where the pH is normally below 7.0, you would want to use 4.01

    Starting at:
    $22.99
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