ZLS-3型直讀流速儀
測速範圍：0.20～5.Om/s
工作水深：﹥0.2m
用      途：可直接顯示江河、湖泊、渠道、水庫等斷面測點流度.
全套儀器：由LS25-1A型流速儀、ZLS-3型流速顯示器配套CG28型測杆（鋼絲繩、鉛魚）和信號線等使用.
 
Measuring range: 0.20～5.Om/s
Water depth: ≥0.2m
Features: The flow velocity can be directly read with the set of this in strument.
Application: It is widely used for measurements of the flow velocity in stream、rivers、canals、lakes and reservoirs .