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CIFC300 intelligent differential pressure transmitter (multi parameter)

  • Application occasions

    Suitable for signal acquisition, data processing, analysis and calculation, as well as remote data functions of throttling flow meters such as standard orifice plates, Venturi tubes, standard nozzles, Venturi nozzles, conical orifice plates, wedges, vort

  • Structural composition

  • Working principle

    Instantaneous flow, Cumulant, pressure, temperature, differential pressure, density and other parameters can be displayed circularly. The flow system has non-linear, expert database automatic correction function, and RS485 remote communication function c

Technical Parameter FEATURES Download relevant materials

Technical Parameter

  • Model:

    CIFC300 series

  • Equipped with flow meter type :

    Standard orifice plates, Venturi tubes, nozzles, Venturi nozzles, wedges, and other standard throttling devices and non-standard throttling flow meters
    Conical orifice plates and vortex street throttling gas-liquid two-phase flow meters

  • Pressure measurement method of flow meter :

    Flange pressure measurement, corner joint pressure measurement, 1/2D-D pressure measurement

  • Measurement medium :

    Gas (generally single gas, mixed gas, natural gas, etc.)
    Steam (saturated steam, Superheated steam)
    Liquid (water, heat transfer oil, crude oil, residual oil, etc.)

  • Data input signal :

    Hart、RS485

  • ANALOG IN :

    4~20mA、RTD

  • Differential pressure measurement accuracy :

    ±0.1%FS

  • Data collection accuracy :

    Internal communication without distortion, analog quantity acquisition 0.1%

  • Differential pressure measurement accuracy :

    ± 0.075% FS (on-site comprehensive accuracy 0.1% FS)

  • Pressure measurement accuracy :

    ± 0.1% FS (on-site comprehensive accuracy 0.15% FS)

  • Over range error :

    Less than 0.01% FS (over range of 150%)

  • Input signal :

    Differential pressure, pressure, temperature (sampling rate ≥ 10 times/second)

  • 温度测量精度:

    A级

  • 流量计算精度:

    ±0.05%

  • 累积计算精度:

    ±0.00001%

  • 与流量计匹配综合精度:

    ±0.5%(实流标定)、±1%、多相流计量时详见相关说明书

  • 显示输出特性:

    线性(流量输出型)
    动态补偿型(现场温度、压力、可膨胀系数、压缩因子的计算补偿显示)

  • 变送器膜片材质:

    不锈钢316、哈氏合金C276、蒙耐尔合金

  • 差压量程:

    -5KPa~5KPa、-10KPa~10KPa、-100KPa~100KPa、-500KPa~500KPa

  • 工作压力(最大静压):

    <13.3MPa(16MPa)、<26.7MPa(32MPa)、<35MPa(42MPa)            

  • 介质温度:

    常温型<120℃、高温型<300℃、特高温型

  • 连接形式:

    螺纹、椭圆法兰、双法兰、焊接

  • 显示方式:

    0~999999999流量、差压、温度、压力、阀位、累积值等运行参数循环显示
    0~999999999累积值显示,数据再停电时永久保存

  • 供电电压:

    10.5V~42V DC

  • 使用环境温度:

    -40~85℃

  • 防爆/防护等级:

    ExdⅡC T6 Gb /IP67

  • 功 率:

    小于2.5W

  • 通讯接口:

    RS485(Modbus协议),可扩展WIFI、ZigBee、LoRa、手机流量卡等无线通讯

  • 信号输出:

    三线制脉冲、四线制4~20mA或RS485

  • 负载/绝缘电阻/绝缘强度:

    ≦600Ω/>500MΩ(500V)/<0.03mA            

  • 流量计安装方式:

    垂直安装或水平安装

● 数据采集、处理、计算、分析、显示数据远传一体化设计;

● 智能实时温压补偿、非线性修正功能; 

●可用于PID控制模拟输出,和与流量计配合实现自控计量,远程监控; 

●内置专家数据库,可用于独有的两相流计量功能; 

●单向过载能力强,无需三阀组; 

●通信数据交互,无模拟信号误差; 

●磁控按压双操作模式,不开盖实现参数设置、在线检表、示值校准等; 

●宽电压、低功耗设计,可自如应对各种供电环境; 

●防爆、宽温设计,可自如应对各种复杂工况环境; 

●标配RS485接口,方便数据远程及系统升级,可扩展无线传输、4-20mA或脉冲输出; 

●免费标配上位机软件。