Measurements are fast and easy with one-hand operation, an easy-to-use backlit display, automatic push-button calibration, and a weighted, quick-sinking probe.
测量快速，单手操作，易于使用的简单背光显示屏，自动按键校准和一个加权，快速下沉的调查。
Measurements are fast and easy with one-hand operation, an easy-to-use backlit display, automatic push-button calibration, and a weighted, quick-sinking probe.
测量快速，单手操作，易于使用的简单背光显示屏，自动按键校准和一个加权，快速下沉的调查。
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