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Water quality analyzer
electronic balance
speedometer
Hong Kong CEM detector
Multi-parameter controller
Ion concentration analyzer
Conductivity/TDS meter
Doctoral telescope
range finder
Thermometer
Non destructive testing instruments
Coating thickness gauge
Swiss PROCESS detector
Doctoral digital telescope
metal tester
pH meter
Instrument and meter
Bushnell Variable Magnification Camera Telescope (111545 Type) from the United States
Bushnell 3.2 megapixel Digital Photography Telescope (Model 110833) from the United States
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