水压传感器PT500-503/503F水压力变送器 水压压力传感器 水压压力变送器 自来水压力测量 水管压力变送器

产品概述
A、采用进口感压芯片；
B、选进的贴片工艺，具有零点、满量程补偿，温度补偿；
C、高精度和高稳定性放大集成电路；
D、全封焊结构、抗冲击、耐疲劳、可靠性高；
E、输出信号多样化，如4-20mA，0-5VDC，0.5-4.5VDC，0-10VDC等；
F、结构小，外径最小可达26mm；
G、介质温度可达500度，连接方式多样化，如螺纹、法兰、快速接口、毛细管等；
H、可直接配套就地显示表头（输出为4～20mA二线制）；

三、产品应用：
A、液压及气动控制系统的压力测试与监控；
B、石化、环保、空气压缩行业压力测量；
C、楼宇自动化、恒压供水系统压力检测；
D、工业过程检测与控制；实验室压力校验
F、电站运行巡检、机车制动液压系统；
E、城市管网、油田管道、大小型水电站的压力网络组态采集
四、主要技术参数

被测介质： 气体、液体及蒸气（弱腐蚀性）
压力类型： 表压；绝压
量    程： 
表压正压：5Kpa；10Kpa；20Kpa；50Kpa；100Kpa；200Kpa；500Kpa；
          0.6Mpa；1Mpa；1.6Mpa；2Mpa；5Mpa；10Mpa；16Mpa；
          20Mpa；30Mpa；40Mpa；50Mpa；60Mpa
表压负压：-100Kpa～0；-50Kpa～0；-20Kpa～0；-10Kpa～0；
表压正负压：-100KPa～100KPa；-100KPa～600KPa；-100KPa～1000KPa；
            -0.1MPa～1.6MPa；-0.1MPa～2.5MPa；
           ±10KPa；±50KPa；±100KPa；
绝压：0.1MPa；0.6MPa；1MPa；1.6MPa；2MPa；3MPa
输    出： 
电流输出4-20mA（二线制）；0-20mA（三线制）
电压输出0-5VDC；0-10VDC；1-5VDC；0.5-4.5VDC；1-10VDC
综合精度： ±0.1%FS（量程60MPa以上）、±0.25%FS、±0.5%FS
供    电： 24V Dc（12～36VDC）
绝缘电阻： ≥1000 MΩ/100VDC
负载电阻: 电流输出型：最大800Ω；电压输出型：大于50KΩ 
介质温度： -20～85℃、-20～150℃、-20～200℃、-20～300℃（可选）
环境温度：-20～85℃
储存温度：-40～90℃
相对湿度： 0～95% RH
密封等级：IP65/IP68
过载能力： 150%FS
响应时间：≤10mS
稳 定 性：≤±0.15%FS/年
振动影响：≤±0.15%FS/年（机械振动频率20Hz～1000Hz）
电气连接：赫丝曼接头（国际标准）；标准配线3米
压力连接：M20×1.5，其它螺纹可依据客户要求设计
连接螺纹材料：304/316L不锈钢

 product overview
A, the use of imported chips;
B, the selection of the patch process, with zero, full range of compensation, temperature compensation;
C, high precision and high stability amplifier integrated circuit;
D, the whole sealing structure, impact resistance, fatigue resistance, high reliability;
E, the output signal diversification, such as 4-20mA, 0-5VDC, 0.5-4.5VDC, 0-10VDC, etc.;
F, small structure, the smallest diameter of up to 26mm;
G, medium temperature up to 500 degrees, a variety of connections, such as the thread, flange, fast interface, capillary, etc.;
H, can be directly supporting the local display meter (output 4 ~ 20mA two-wire);
Three, product application:
Pressure testing and monitoring of A, hydraulic and pneumatic control system;
B, petrochemical, environmental protection, air compressor pressure measurement;
C, building automation, constant pressure water supply system pressure testing;
D, industrial process measurement and control; laboratory pressure check
F, power station operation inspection, locomotive brake hydraulic system;
E, urban pipe network, oil field pipeline, large and small hydropower station pressure network configuration collection
Four, the main technical parameters
Measured medium: gas, liquid and vapor (weakly corrosive)
Pressure type: absolute pressure gauge;
Measuring range:
Positive pressure gauge: 5Kpa; 10Kpa; 20Kpa; 50Kpa; 100Kpa; 200Kpa; 500Kpa;
0.6Mpa; 1Mpa; 1.6Mpa; 2Mpa; 10Mpa; 5Mpa; 16Mpa;
20Mpa; 30Mpa; 40Mpa; 50Mpa; 60Mpa
Negative pressure gauge: -100Kpa ~ 0; -50Kpa ~ 0; -20Kpa ~ 0; -10Kpa ~ 0;
The positive and negative pressure gauge: -100KPa ~ 100KPa ~ -100KPa ~ -100KPa; 600KPa; 1000KPa;
-0.1MPa ~ 1.6MPa; -0.1MPa ~ 2.5MPa;
+ 10KPa; + 50KPa; + 100KPa;
Absolute pressure: 0.1MPa; 0.6MPa; 1MPa; 1.6MPa; 2MPa; 3MPa
Output:
Current output 4-20mA (second tier); 0-20mA (three wire system)
Voltage output 0-5VDC; 0-10VDC; 1-5VDC; 0.5-4.5VDC; 1-10VDC
Comprehensive accuracy: + 0.1%FS (range 60MPa or more), + 0.25%FS, + 0.5%FS
Power supply: Dc 24V (12 ~ 36VDC)
Insulation resistance: 1000 M ohm /100VDC
Load resistance: current output type: Max 800; voltage output type: greater than 50K
Medium temperature: -20 ~ 85 degrees C, -20 ~ 150 degrees C, -20 ~ 200 degrees C, -20 ~ 300 C C (optional)
Ambient temperature: -20 ~ 85
Storage temperature: -40 ~ 90
Relative humidity: 0 ~ 95% RH
Seal level: IP65/IP68
Overload capacity: 150%FS
Response time: less than 10mS
Stability: less than 0.15%FS/
Vibration effect: less than 0.15%FS/ (mechanical vibration frequency of 20Hz ~ 1000Hz)
Electrical connection: Hesiman joint (International Standard); standard wiring 3 meters
Pressure connection: M20 * 1.5, other threads can be designed according to customer requirements