Handheld Controller do Meter For Aquaculture Optical Titanium Alloy
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                                            Handheld Controller Optical Dissolved Oxygen Meter DO Probe High quality low cost dissolved oxygen meter Applications For Dissolved Oxygen Sensor: -Urban wastewater treatment Industrial effluent treatment ; -Surface water monitoring; -Sea water monitoring......                                         
                                            Xi'an Desun Uniwill Electronic Technology Co., Ltd.
                                         
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Handheld Digital PH Meter For Aquarium Hydroponics Lab Replaceable Glass Electrode
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                                            ..., aquaculture, soil pH monitoring, or fermentation control, this device offers lab-grade accuracy in a handheld design. ✅High Precision Measurement Measures with ±0.1 pH accuracy and 0.01 resolution Fast response time with stable readings Ideal for...                                         
                                            SHEN ZHEN YIERYI Technology Co., Ltd
                                         
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