描述
1.产品定位与核心功能
1.1应用场景
压力测量:直接测量表压、绝压、差压,适用于管道、反应釜、储罐等场景的压力监测。
液位测量:通过差压原理计算容器内液位高度,支持开口/密闭容器、界位测量(如油水界面)。
流量测量:与孔板、喷嘴、文丘里管等节流装置配合,实现体积流量或质量流量测量(需配合积分仪或DCS系统)。
过程控制:输出4-20mA信号或数字信号(HART/FF),与PLC、DCS、SIS系统集成,实现闭环控制或安全联锁。
1.2技术亮点
高精度测量:
基本精度:±0.065%(优于标准型±0.1%),满足严格的过程控制需求。
稳定性:0.1%URL/15年(长期零点漂移极低),减少校准频率与维护成本。
多参数集成:
可选配温度补偿模块,自动修正介质温度变化对压力测量的影响(适用于蒸汽、高温气体场景)。
支持双参数输出(如压力+温度),通过HART协议或FOUNDATION Fieldbus(FF)实现多变量传输。
智能诊断功能:
内置传感器健康监测:实时检测传感器故障、过载、堵塞等异常,并通过HART协议上传诊断代码。
过程变量预测:基于历史数据与算法模型,提前预警设备故障或过程偏差(需配合AMS Suite软件)。
2.技术规格与详细参数
2.1基础参数
参数规格
型号369-H1-R-M-F-E-H-E
制造商艾默生过程管理(Emerson Process Management)-Rosemount品牌
系列3051S系列(高性能型)或3051T系列(标准型变体,需确认)
测量类型压力/差压变送器(可能支持绝压测量,需根据后缀确认)
量程范围压力型:
-表压:0-0.1 inH₂O至0-4000 psi
-绝压:0-2 inH₂O至0-4000 psia
差压型:0-0.1 inH₂O至0-2000 inH₂O(需根据型号确认)
精度±0.065%URL(量程上限的百分比,优于标准型±0.1%)
稳定性0.1%URL/15年(零点与量程漂移)
响应时间≤90ms(至输出达到90%最终值,典型值)
温度补偿范围-40℃至+125℃(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-70℃至+400℃(需选配高温隔离膜片或冷却元件)
环境温度-40℃至+85℃(电子模块工作温度)
防护等级IP66/IP67(防尘防水,适用于户外或冲洗环境)
防爆认证ATEX、IECEx、FM、CSA:
-Ex ia(本质安全型)
-Ex d(隔爆型)
-适用于Zone 0/1/2、Div 1/2危险区域
2.2电气接口
参数规格
输出信号模拟输出:
-4-20mA DC(两线制)
-可叠加HART协议(数字通信)
数字输出:
-FOUNDATION Fieldbus(FF)
-PROFIBUS PA(需选配)
供电10.5-42V DC(两线制),功耗≤1.5W(典型值)
电气连接1/2-14 NPT圆锥管螺纹(标准),可选M20×1.5、G1/2等国际标准接口
接地独立接地或本体接地(可选),符合NEMA 4X/IP66要求
2.3过程接口
参数规格
压力接口1/4-18 NPT圆锥管螺纹(标准),可选1/2-14 NPT、M20×1.5、G1/2等
隔离膜片316L不锈钢(标准),可选哈氏合金C-276、蒙乃尔400、钽等耐腐蚀材料
填充液硅油(标准),可选惰性氟油(适用于强氧化性介质)
毛细管长度标准长度:1.5m、3m、5m(差压变送器配法兰时使用)
3.型号解码与选型指南
3.1型号结构解析
369-H1-R-M-F-E-H-E的各部分含义如下(以Rosemount 3051系列惯例推测):
369:产品系列代码(可能为定制化或特殊应用型号,标准型为3051)。
H1:测量类型与精度等级:
H:高性能型(High Performance),精度±0.065%。
1:压力/差压测量(1=表压/差压,2=绝压)。
R:过程连接类型:
R:1/4-18 NPT圆锥管螺纹(标准)。
可选:F(法兰连接)、J(卫生型连接)。
M:输出信号类型:
M:4-20mA+HART协议(模拟+数字)。
可选:D(FOUNDATION Fieldbus)、P(PROFIBUS PA)。
F:隔离膜片材质:
F:316L不锈钢(标准)。
可选:H(哈氏合金C-276)、M(蒙乃尔400)、T(钽)。
E:填充液类型:
E:硅油(标准)。
可选:I(惰性氟油)。
H:外壳材质与防护等级:
H:铝合金外壳,IP66/IP67(标准)。
可选:S(不锈钢外壳)、X(防爆型)。
E:电气接口类型:
E:1/2-14 NPT圆锥管螺纹(标准)。
可选:M(M20×1.5)、G(G1/2)。
1.Product positioning and core functions
1.1 Application scenarios
Pressure measurement:Directly measure gauge pressure,absolute pressure,and differential pressure,suitable for pressure monitoring in pipelines,reactors,storage tanks and other scenarios.
Liquid level measurement:Calculate the liquid level in the container through the differential pressure principle,support open/closed containers,interface measurement(such as oil-water interface).
Flow measurement:Cooperate with throttling devices such as orifice plates,nozzles,and venturi tubes to achieve volume flow or mass flow measurement(need to cooperate with integrators or DCS systems).
Process control:Output 4-20mA signal or digital signal(HART/FF),integrate with PLC,DCS,SIS systems to achieve closed-loop control or safety interlock.
1.2 Technical highlights
High-precision measurement:
Basic accuracy:±0.065%(better than standard±0.1%),meeting strict process control requirements.
Stability:0.1%URL/15 years(extremely low long-term zero drift),reducing calibration frequency and maintenance costs.
Multi-parameter integration:
Optional temperature compensation module to automatically correct the impact of medium temperature changes on pressure measurement(applicable to steam and high-temperature gas scenarios).
Supports dual parameter output(such as pressure+temperature),and realizes multi-variable transmission through HART protocol or FOUNDATION Fieldbus(FF).
Intelligent diagnostic function:
Built-in sensor health monitoring:Real-time detection of sensor failure,overload,blockage and other abnormalities,and upload diagnostic codes through HART protocol.
Process variable prediction:Based on historical data and algorithm models,early warning of equipment failure or process deviation(need to cooperate with AMS Suite software).
2.Technical Specifications and Detailed Parameters
2.1 Basic Parameters
Parameters Specifications
Model 369-H1-R-M-F-E-H-E
Manufacturer Emerson Process Management-Rosemount brand
Series 3051S Series(High Performance)or 3051T Series(Standard variant,to be confirmed)
Measurement Type Pressure/Differential Pressure Transmitter(may support absolute pressure measurement,to be confirmed based on suffix)
Range Pressure Type:
-Gauge:0-0.1 inH₂O to 0-4000 psi
-Absolute:0-2 inH₂O to 0-4000 psia
Differential Pressure Type:0-0.1 inH₂O to 0-2000 inH₂O(to be confirmed based on model)
Accuracy±0.065%URL(percentage of upper range limit,better than±0.1%of standard type)
Stability 0.1%URL/15 years(zero and span drift)
Response time≤90ms(until the output reaches 90%of the final value,typical value)
Temperature compensation range-40℃to+125℃(sensor operating temperature),automatic correction of temperature effects on pressure measurement
Process temperature-70℃to+400℃(optional high temperature isolation diaphragm or cooling element required)
Ambient temperature-40℃to+85℃(electronic module operating temperature)
Protection level IP66/IP67(dustproof and waterproof,suitable for outdoor or flushing environment)
Explosion-proof certification ATEX,IECEx,FM,CSA:
-Ex ia(intrinsically safe)
-Ex d(flameproof)
-Suitable for Zone 0/1/2,Div 1/2 hazardous areas
2.2 Electrical interface
Parameters Specifications
Output signal Analog output:
-4-20mA DC(two-wire system)
-HART protocol(digital communication)can be superimposed
Digital output:
-FOUNDATION Fieldbus(FF)
-PROFIBUS PA(optional)
Power supply 10.5-42V DC(two-wire),power consumption≤1.5W(typical value)
Electrical connection 1/2-14 NPT tapered pipe thread(standard),optional M20×1.5,G1/2 and other international standard interfaces
Grounding Independent grounding or body grounding(optional),in line with NEMA 4X/IP66 requirements
2.3 Process interface
Parameter Specification
Pressure interface 1/4-18 NPT tapered pipe thread(standard),optional 1/2-14 NPT,M20×1.5,G1/2,etc.
Isolation diaphragm 316L stainless steel(standard),optional Hastelloy C-276,Monel 400,Tantalum and other corrosion-resistant materials
Filling fluid Silicone oil(standard),optional inert fluorine oil(suitable for strong oxidizing media)
Capillary length Standard length:1.5m,3m,5m(used when the differential pressure transmitter is equipped with a flange)
3.Model decoding and selection guide
3.1 Model structure analysis
The meaning of each part of 369-H1-R-M-F-E-H-E is as follows(based on the convention of the Rosemount 3051 series):
369:Product series code(may be a customized or special application model,the standard model is 3051).
H1:Measurement type and accuracy level:
H:High Performance,accuracy±0.065%.
1:Pressure/differential pressure measurement(1=gauge pressure/differential pressure,2=absolute pressure).
R:Process connection type:
R:1/4-18 NPT tapered pipe thread(standard).
Optional:F(flange connection),J(sanitary connection).
M:Output signal type:
M:4-20mA+HART protocol(analog+digital).
Optional:D(FOUNDATION Fieldbus),P(PROFIBUS PA).
F:Isolation diaphragm material:
F:316L stainless steel(standard).
Optional:H(Hastelloy C-276),M(Monel 400),T(Tantalum).
E:Filling fluid type:
E:Silicone oil(standard).
Optional:I(inert fluorine oil).
H:Housing material and protection level:
H:Aluminum alloy housing,IP66/IP67(standard).
Optional:S(stainless steel housing),X(explosion-proof type).
E:Electrical interface type:
E:1/2-14 NPT tapered pipe thread(standard).
Optional:M(M20×1.5),G(G1/2).
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