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