描述
1.产品定位与核心功能
1.1应用场景
工业自动化：
压力监测与控制：在石油化工、电力、制药等行业中，实时测量管道、反应釜、储罐的压力，通过模拟信号（如4-20mA、0-5V）传输至PLC/DCS系统，实现闭环控制。
流体动力学研究：在实验室或测试台中，高精度采集气体/液体压力数据，支持流场分析、阀门性能测试等。
液压系统：
工程机械：在挖掘机、起重机的液压回路中，监测油压，防止系统过载，保障设备安全运行。
注塑机：测量熔料压力，优化注射成型工艺，提高产品质量。
能源管理：
燃气表/水表：在智能计量系统中，测量气体/液体压力，结合流量数据计算能耗，支持远程抄表与漏损检测。
锅炉控制：监测蒸汽压力，确保锅炉安全运行，避免超压爆炸风险。
1.2技术亮点
高精度测量：
基本精度：±0.25%FS（满量程百分比），优于标准工业传感器（±0.5%），满足精密控制需求。
重复性：≤0.05%FS，确保多次测量结果一致性，减少系统误差。
宽温度补偿：
工作温度范围：-20℃至+85℃，自动修正温度对压力测量的影响，适用于室内或温和户外环境。
抗干扰能力强：
电磁兼容性（EMC）：符合IEC 61000-4-2/3/4/5/6标准，抵抗静电放电、电快速瞬变、浪涌等干扰，保障信号稳定性。
机械防护：IP65防护等级（防尘防水），耐受振动（5g）与冲击（20g），适用于移动设备或工业现场。
2.技术规格与详细参数
2.1基础参数
参数规格
型号5501-471
制造商霍尼韦尔（Honeywell）-Sensing and Control部门
系列5501系列（工业级压力传感器）
测量类型压力传感器（支持表压、绝压，需根据配置确认）
量程范围0-100 psi至0-5,000 psi（可选，常见量程如0-300 psi、0-1,000 psi）
精度±0.25%FS（典型值，优于标准型±0.5%）
重复性≤0.05%FS（长期测量一致性）
稳定性0.25%FS/年（长期零点与量程漂移）
响应时间≤2ms（至输出达到90%最终值，典型值）
温度补偿范围-20℃至+85℃（传感器工作温度），自动修正温度对压力测量的影响
过程温度-40℃至+125℃（需选配高温隔离膜片或冷却元件）
环境温度-20℃至+85℃（电子模块工作温度）
防护等级IP65（防尘防水，适用于室内或轻度冲洗环境）
防爆认证可选：
-ATEX Zone 2（Ex nA）
-IECEx（需根据订单确认）
.
1.Product positioning and core functions
1.1 Application scenarios
Industrial automation:
Pressure monitoring and control:In the petrochemical,electric power,pharmaceutical and other industries,the pressure of pipelines,reactors and storage tanks is measured in real time,and transmitted to the PLC/DCS system through analog signals(such as 4-20mA,0-5V)to achieve closed-loop control.
Fluid dynamics research:In the laboratory or test bench,high-precision gas/liquid pressure data is collected to support flow field analysis,valve performance testing,etc.
Hydraulic system:
Engineering machinery:In the hydraulic circuit of excavators and cranes,oil pressure is monitored to prevent system overload and ensure safe operation of equipment.
Injection molding machine:Measure melt pressure,optimize injection molding process,and improve product quality.
Energy management:
Gas meter/water meter:In the intelligent metering system,gas/liquid pressure is measured,energy consumption is calculated in combination with flow data,and remote meter reading and leakage detection are supported.
Boiler control:monitor steam pressure to ensure safe operation of boilers and avoid the risk of overpressure explosion.
1.2 Technical highlights
High-precision measurement:
Basic accuracy:±0.25%FS(full scale percentage),better than standard industrial sensors(±0.5%),meeting precision control requirements.
Repeatability:≤0.05%FS,ensuring consistency of multiple measurement results and reducing system errors.
Wide temperature compensation:
Operating temperature range:-20℃to+85℃,automatically correcting the impact of temperature on pressure measurement,suitable for indoor or mild outdoor environments.
Strong anti-interference ability:
Electromagnetic compatibility(EMC):complies with IEC 61000-4-2/3/4/5/6 standards,resists interference such as electrostatic discharge,electrical fast transients,surges,etc.,and ensures signal stability.
Mechanical protection:IP65 protection level(dustproof and waterproof),resistant to vibration(5g)and shock(20g),suitable for mobile devices or industrial sites.
2.Technical specifications and detailed parameters
2.1 Basic parameters
Parameters Specifications
Model 5501-471
Manufacturer Honeywell-Sensing and Control Division
Series 5501 Series(Industrial Grade Pressure Sensor)
Measurement Type Pressure Sensor(Supports gauge pressure and absolute pressure,to be confirmed according to configuration)
Range 0-100 psi to 0-5,000 psi(optional,common ranges such as 0-300 psi,0-1,000 psi)
Accuracy±0.25%FS(typical value,better than standard±0.5%)
Repeatability≤0.05%FS(long-term measurement consistency)
Stability 0.25%FS/year(long-term zero and span drift)
Response time≤2ms(until the output reaches 90%of the final value,typical value)
Temperature compensation range-20℃to+85℃(sensor operating temperature),automatic correction Temperature effect on pressure measurement
Process temperature-40℃to+125℃(optional high temperature isolation diaphragm or cooling element required)
Ambient temperature-20℃to+85℃(electronic module operating temperature)
Protection level IP65(dustproof and waterproof,suitable for indoor or light washdown environments)
Explosion-proof certification Optional:
-ATEX Zone 2(Ex nA)
-IECEx(need to be confirmed according to order)
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