钢厂专用智能液位变送仪/液位变送仪 型号:FYYW-9000
一、产品简介 Product introduction FY2088系列扩散硅压力变送器采用进口压力传感器为测量元件,配以先进的电子电路而组装成的一次仪表,具有**的抗腐蚀性能及高稳定和高精度,并有标准型、耐高温型、耐腐蚀型及防爆等多种形式，可广泛用于石油、化工、电力、冶金、制药、食品等许多工业领域，可适应工业各种场合及介质，是传统压力表及传统压力变送器的理想升级换代产品，是工业自动化领域理想的压力测量仪表。 FY2088 series of diffusion silicon pressure transmitter adopts imported pressure sensor as measuring element, An instrument with advanced electronic circuits and the assembled, Excellent corrosion resistance and high stability and high precision, And the standard type, high temperature - resistant, corrosion resistant and explosion-proof forms, Can be widely used in petroleum, chemical, electric power, metallurgy, pharmaceutical, food and many other industrial fields, Can adapt to various industrial environments, Is the traditional pressure gauge and traditional pressure transmitter ideal upgrade product, Pressure measuring instrument in the field of industrial automation is the ideal. FY2088系列扩散硅压力变送器是利用流程压力和大气压力分别加在传感器的两侧，使传感器的膜片产生很小的位移，膜片上的蕙斯登电桥将压力转换成正比的电压输出，再经电子线路放大并转换成标准的直流电流信号输出。它抗过载和抗冲击能力强，温度漂移小，稳定性高，具有很高的测量精度。 FY2088 series of diffusion silicon pressure transmitter is flow pressure and atmospheric pressure are added to both sides of the sensor, The diaphragm of the sensor produces a small displacement, The diaphragm LOH, Wheatstone bridge output voltage is proportional to the pressure switch, Then the electronic circuit is amplified and converted into direct current signal output standard. The anti overload and anti impact ability, small temperature drift, high stability, high measuring accuracy. 二、技术参数 Technical parameters 工作电压：12～30VDC(与本安型变送器相配套的关联设备须取得防爆合格证) Working voltage: 12～30VDC(related equipment transmitter and intrinsically safe type matching shall obtain a certificate of proof) 输出信号：4～20mA(二线制) 0~5V(三线制) 0~10V(三线制) Output signal: 4 ~ 20mA (two-wire system) 0~5V (three wire) 0~10V (three wire) 测量范围：表压0～5KPa～100Mpa Measuring range: gauge 0～5KPa～100Mpa 负压-0.1 Mpa～2Mpa Negative pressure-0.1 Mpa～2Mpa 测量范围 0～200m Measuring range 0～200m 精度： Precision: 精度：±1.0％，±0.5％，±0.2％ Precision: ±1.0％，±0.5％，±0.2％ 温漂：±0.15％F.S/10℃ Temperature drift: 稳定性：优于±0.2％F.S/年 Stability: Is better than ± 0.2%F.S/ 位置影响：安装位置不影响零点 Position effect: The installation position does not affect zero 工作条件： Working conditions: 介质温度：-20℃～+70℃ Medium temperature: -20℃～+70℃ 膜 片：-20℃～+80℃ Film: -20℃～+80℃ 带散热器：-20℃～+180℃ With radiator: -20℃～+180℃ 带冷凝器：-20℃～+280℃ With condenser: -20℃～+280℃ 贮存温度：-20℃～+80℃ Storage temperature: -20℃～+80℃ 防爆型：-20℃～+60℃ Anti explosion: -20℃～+60℃ 相对湿度：0～95％RH Relative humidity: 0～95％RH 大气压力：86 KPa～106KPa Atmospheric pressure: 86 KPa～106KPa 预热时间：<15秒 Preheating time: <15S 振动影响：在任何方向上振功频率为(20～200)Hz时，变化量小于±0.02％F.S The influence of vibration: In any direction vibration frequency (20 ~ 200) Hz, Changes in the amount of less than ± 0.02%F.S 冲击影响：任何方向100G冲击11ms后，变化量小于±0.02％F.S Impact: Any direction 100G impact 11ms, Changes in the amount of less than ± 0.02%F.S 防护等级：优于IP65 Protection grade: better than IP65
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