1MS Response Light and Sound Buzzer water depth indicator for Water&Conservancy
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                                            ... 0-300m Accuracy 0.5 mm Power Electronic Response time <1 ms Work temperature -20°C~+60°C Power supply 9v battery Climate Science's Ultimate Depth Tool Measuring Glacier Melt at -70°C This Polar Research Sentinel survives where satellites fail -...                                         
                                            Chongqing Gold Mechanical & Electrical Equipment Co.,Ltd
                                         
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Borehole Dip Well Drilling Water Depth Meter ABS Plastic PVC
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                                            .... Model VLS Water Level Indicators are the industry standard of portable hand operated meters for measuring the depth to water in wells, boreholes, standpipes, and tanks.Water level gauge provides an accurate water level gauge measurement method, which is...                                         
                                            Xian Votesen Electronic Technology Co., Ltd.
                                         
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Steel Rule Portable Water Level Meter Tape Depth Indicator 100m 300m 500m
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                                            ...500m Steel Rule Portable Water Level Depth Indicator Meter Tape The steel ruler water level gauge provides the most accurate water level measurement method for measuring the water level in wells, boreholes and water pipelines. It is especially suitable......                                         
                                            Atech sensor Co.,Ltd
                                         
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Water Depth Diesel Fuel Oil Level Indicator 8~30Vdc Submersible Water Level Transmitter
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                                            ACME OEM APT300 Best Water Depth Level Meter Water Depth Level Sensor high acccuracy underground diesel fuel level indicator sensor Specifications BASIC PARA METERS Range 0~1 M...200 M H2O optional Output 4~20mA, 0~5V, 0.5~4.5V, RS485, RS232, ......                                         
                                            Xi'an  Acme Measurement & Control Co., Ltd.
                                         
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50m Well Water Level Meter PQWT Ground Water Level Indicator
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                                            ... level gauge provides the most accurate way to measure water levels, used to measure the water level in wells, boreholes and water pipes, particularly suitable for the observation of groundwater level in hydro power projects and artificial inspection of...                                         
                                            Hunan Puqi Water Environment Institute Co.Ltd.
                                         
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10m-200m Water Level Indicator Well Depth Measurement For Drilling
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                                            10m-200m Water Level Meter Indicator Well Depth Measurement,Water Level Meter For Drilling Product name Electric water level gauge, steel ruler water level gauge, water level measuring instrument Measuring range 10m, 20m, 30m, 50m, 100m, 150m, 200m; accept......                                         
                                            HUNAN MEGA DRILLTECH CO., LTD.
                                         
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Level Measurement 30m Water Depth Digital Submersible Level Sensor Tank
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                                            ...Water Depth Digital Submersible Level Sensor Tank Product Description NH-93420 high temperature liquid level transmitter consists of stainless steel gas collector, stainless steel capillary and junction box. The sensor and signal processing circuit are designed in the junction box, and the gas collecting cylinder is put into the measured liquid, which is responsible......                                         
                                            Xi'an Dehou Electronic Technology Co., Ltd.
                                         
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portable underground DC9V 50m-500m Water level Meter /water level indicator
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                                            GD-S Water Level Meter is to provide method accurately measuring the depth of water in wells, drilling ,boreholes, standpipes, and tanks. They are sturdy, easy to use and read accurately. The GD-S is particularly suitable for hydropower project in the ......                                         
                                            Chongqing Gold Mechanical & Electrical Instrument Co., Ltd.
                                         
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ODM Supported Industrial Grade Borehole Water Depth Level Indicator Meter for Market
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                                            Beijing Ifan Peng Instrument Co., Ltd.
                                         
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Indicative Floating Polyethylene Or Steel Marine Navigation Buoys UV Resistant
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                                            ... and warning, and provide safety information for various kinds of water activities. Navigation buoy are located in or near navigable waters to indicate the location of waterways, anchorages, beach hazards and other obstructions, to indicate water depth and...                                         
                                            Qingdao Henger Shipping Supply Co., Ltd
                                         
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