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w-nk系列
model features
name ：wet gas meter
model no.：w-nk series
model no.：w-nk series
overview：
this meter is standard type for laboratory application, flow test or flow meter calibration
feature：
accumulation flow display;
external digital indicator is optional;
corrosion resistance type is optional;
varied measurable gases including air and gas.
external digital indicator is optional;
corrosion resistance type is optional;
varied measurable gases including air and gas.