



| U-51 | U-52 | U-52G | U-53 | U-53G | U-54 | U-54G | |
|---|---|---|---|---|---|---|---|
| 酸碱度 | ![]() |
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| ORP(氧化还原电位) | ![]() |
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| 溶解氧 | ![]() |
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| 电导率 | ![]() |
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| 盐度 | ![]() |
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| TDS(总溶解固体) | ![]() |
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| 海水比重 | ![]() |
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| 温度 | ![]() |
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| 浊度 (LED) | ![]() |
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| 浊度(钨灯) | ![]() |
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| 水深 | ![]() |
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| 全球定位系统 | ![]() |
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