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深圳博瑞兰特醋酸乙醛仪表专业设计与制造DZK-J智能温度补偿型流量计(专利:ZL200520118064.8)可全屏显示流体摄氏温度、瞬时流量、累积流量;分别显示10位总累积流量和9位当次累积流量;正常流量范围:0.04~2500((t/h或m~3/h));对应通径DN4~DN300;在线温度补偿范围:-40℃~180℃;精度:≤±0.5%,经多段线性修正后达±0.2%;内置专用锂电池,无需外接电源,防爆性能好;输出信号:4~20mA,脉冲,RS-485,开关量;适用于醋酸乙酯、乙醛、乙醇、甲醇、甲醛、甲缩醛、二甲醚、液氨和反应釜配料的精密计量,特别适合易燃易爆危险场合的流量计量。
Shenzhen Bo Ruilan acetate acetaldehyde professional design and manufacture of DZK-J intelligent temperature compensated flowmeter (patent: ZL200520118064.8) can display the fluid Celsius temperature, instantaneous flow, the cumulative flow; respectively, 10 total cumulative flow and display 9 times the current cumulative flow; normal flow range: 0.04 to 2500 ((t / h or m ~ 3 / h)); Corresponding diameter DN4 ~ DN300; Online temperature compensation range: -40 ℃ ~ 180 ℃; Accuracy: ≤ ± 0.5%, after multiple linearity correction up to ± 0.2%; Built-in special lithium battery, no external power supply, explosion-proof performance; Output signal: 4 ~ 20mA, pulse, RS-485, Precise measurement of aldehydes, ethanol, methanol, formaldehyde, methylal, dimethyl ether, liquid ammonia and reactor ingredients is particularly suitable for flow measurement in hazardous and explosive areas.