检测认证人脉交流通讯录
- YJTZ型电阻远传压力表
YJTZ Series Resistance Remote Transmitting Pressure Meter
简介
远传压力表适用于测量对钢及铜合金不起腐蚀作用的流体,气体和蒸汽的压力。电阻信号输出传至二次仪表上,可以实现现场就地指示压力以便于现场工艺检查,还可以实现远距离集中控制和调节。
不锈钢电阻远传压力表的导压系统及外壳均采用了不锈钢材料,有较强的耐腐蚀性能,适用于对耐蚀性能有较高要求的场合。
在不锈钢电阻远传压力表内充灌阻尼液及加装缓冲装置,成为不锈钢耐震电阻远传压力表。适用于工作环境有较强震动的场合。
Brief Introduction:
The remote transmitting pressure meter is applicable to measure pressure of such liquids, gases or vapors that have no erosive attack on steel or copper alloy. Its resistance signal may be output to the secondary instrument, so as to realize local pressure indicating at field and facilitate field technological testing, even to realize concentrated remote control and adjustment.
The pressure conducting system and its outer housing for stainless steel resistance remote transmitting pressure meter is made of stainless steel, with stronger capacity of corrosion resistance, and applicable to such occasions with higher requirements for capacity of corrosion resistance.
To fill damping liquid and add shock reducer in stainless steel resistance remote transmitting pressure meter, the stainless steel shock resistance resistance remote transmitting pressure meter is constructed, applicable to occasion with stronger vibration in working environment.
主要技术参数
精确度:1.6级
发送器起始电阻值:3~20Ω
发送器满度电阻:340Ω~400Ω
发送器接线端①③外加电压不大于6V
使用环境条件:-40~+60℃,相对湿度不大于85%,且震动和被测介质的急剧脉动应对仪表正常工作无明显影响。
温度影响:使用温度偏离20±5℃时,其温度附加误差不大于0.4%/10℃。
Principal technical parameters
Accuracy: 1.6 grades
Initial resistance value of transmitter: 3~20Ω
Full scale resistance value of transmitter: 340Ω~400Ω
Impressed voltage between terminals ① and ②: not greater than 6V
Environmental condition in use: -40~+60oC, with relative humidity not greater than 85% and no vibration and pulse of tested medium greater enough to make obvious be impacted on the instrument from normal working.
Temperature affect: in case that the temperature in use 20±5℃ offset, the additional error shall be less than 0.4%/10℃.