Product Description: The PH-98102 is a durable, fast-response pH testing pen. The device is ruggedly built with an upward-facing screen that displays readings top-down for convenient field operation. Press the HOLD button to lock the measurement reading for easy recording. If the pH electrode is damaged, there’s no need to discard the entire pen—the electrode can be easily replaced. The PH-98102B model features a 360-degree rotatable electrode, enabling multi-angle measurements. Suitable for both laboratory and field rapid testing. Calibration solutions (liquid or powder) and various packaging options can be provided according to customer requirements.
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