Ph Pen

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    …a cap, batteries, lanyard, and pH 7.0 buffer   Specifications: * pH Range: 0 - 14 * Temperature Range: 0-80 °C; 32-176 °F * Resolution: 0.01 pH; Temperature resolution is 0.1 °C/F * Accuracy: +/- 0.1 pH Temperature accuracy is +/-1% *…

    $79.99 Regular Price: $

    …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 10.01 pH   …

    $1.09 Regular Price: $

    …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…

    $49.50 Regular Price: $

    …pH600 pH Pen is an economical easy to use meter that returns quick, reliable pH measurements. This is a great option for quick spot checks such as when mixing water or when testing tap water or RO/DI output. Specifications: * Range: 0.0 - 14.0 pH * Resolution: 0.1 pH *…

    $24.99 Regular Price: $

    pH Electrode * Automatic Shut-off * Includes Pocket Clip   Knowing the pH of your reef tank, or the electrical conductivity of your RODI water is a necessity, and Hanna's HI98129 Combo Pen is the perfect all in one solution. The lightweight and portable pen can test pH,

    $157.99 Regular Price: $

    pH electrode is made to be replaced easily and lock into place. Replacing the electrode only takes a few seconds and does not have any delicate pins that could break. Use the replacement electrode tool that is included with the pH pen to expertly replace the electrode in your HI98129 pH Combo Pen.

    $55.00 Regular Price: $
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