mechanical meter -凯发天生赢家

model ： mechanical meter

series ： mechanical meter

sketch ： 1) measurement accuracy class according to iso 40642) accuracy class: b class standards3) water temperature: cold water: 0 ℃ ~ 40 ℃4) water temperature: hot table: 0 ℃ ~ 90 ℃5) pressure: ≤1mp