仪器仪表 工控电气 测量仪表

仪表技术指标： 

测量范围 　　　　　 0 -60Mpa 
精　度　　　　　　　0.5%或0.2% 
防爆类型　　　　　　普通型（非防爆）
隔爆型（dIIBT4） 
外形尺寸　　　　　　LED显示：LED显示：Φ100×60 
显 示　　　　　　　 4位LED显示 
输出特性　　　　　　带上下限控制或报警输出 
继电器接点容量3A/250VAC 
SSR可控硅触发信号0.5A/400V  
SCR固态继电器触发信号300Ma/6V 
使用环境　　　　　　相对湿度≤90%，温度-10～50℃ 
介质温度　　　　　　-20 ～ +70℃ 
防护等级　　　　　　IP65 
连接方式　　　　　　M20×15mm或根据用户要求 
通讯功能　　　　　　RS485或RS232通讯方式（波特率　1200～9600pbs） 
工作原理 
仪表通过压力传感器把压力信号变为电信号，再由前置放大器把此电信号放大滤波，送往CPU的A/D转换模块进行模拟量到数字量的变换。最后由CPU进行数据处理并显示及PWM输出。原理框图如下：

SWP-EY100-000R,SWP-EY100-000G,SWP-EY100-001R,SWP-EY100-001G
SWP-EY100-002R,SWP-EY100-002G,SWP-EY100-003R,SWP-EY100-003G
SWP-EY100-004R,SWP-EY100-004G,SWP-EY100-005R,SWP-EY100-005G
SWP-EY100-006R,SWP-EY100-007R,SWP-EY100-007G,SWP-EY100-809R,
SWP-EY100-008R,SWP-EY100-008G,SWP-EY100-009R,SWP-EY100-009G
SWP-EY100-200R,SWP-EY100-200G,SWP-EY100-201R,SWP-EY100-201G
SWP-EY100-202R,SWP-EY100-202G,SWP-EY100-203R,SWP-EY100-203G
SWP-EY100-204R,SWP-EY100-204G,SWP-EY100-205R,SWP-EY100-205G
SWP-EY100-206R,SWP-EY100-206G,SWP-EY100-207R,SWP-EY100-207G
SWP-EY100-208R,SWP-EY100-208G,SWP-EY100-209R,SWP-EY100-209G
SWP-EY100-800R,SWP-EY100-800G,SWP-EY100-801R,SWP-EY100-801G
SWP-EY100-802R,SWP-EY100-802G,SWP-EY100-803R,SWP-EY100-803G
SWP-EY100-804R,SWP-EY100-804G,SWP-EY100-805R,SWP-EY100-805G
SWP-EY100-806R,SWP-EY100-806G,SWP-EY100-807R,SWP-EY100-807G
SWP-EY100-808R,SWP-EY100-808G,