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Aquaculture 30.0mg/L Waterproof Dissolved Oxygen Meter
Immersion water quality monitoring on-line dissolved oxygen sensor fluorescence method RS485 communication
LH-DO59 Digital 12vdc Dissolved Oxygen Sensor Measuring Range 0~20mg/L 0~ 200.0%
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300 Cubic Fishery Dissolved Oxygen Hydroponics For Industrial WasteWater Teatment