用于测量各种气体类型的质量流量，例如：

• 压缩空气流量

• 锅炉/干燥器天然气流量

• 啤酒厂二氧化碳流量

• 污水中植物沼气与曝气

• 气体产品（例如Ar, N2, CO2, He, O2)

• 泄漏检测

适用于危险区域：

• ATEX, FM, CSA, IEC Ex, NEPSI

可连接到所有常见过程控制系统：

• HART, PROFIBUS DP, Modbus RS485

特征和规格

测量原理热式质量流量计产品标题测量纯气体及混合气体的热式质量流量计
传感器特点快速设定，动态温度补偿，20种可选气体，可编程混合气体，现场标定，外部压力输入，确认，HistoROM S-DAT, HistoROM T-DAT，2个累加器
变送器特点Flexible device configuration to suit the application - integrated “Gas Engine” functionality. For demanding applications - user-definable gas mixtures, high repeatability and accuracy. Automatic recovery of data for servicing. Device in compact or remote version. 4-20 mA HART, PROFIBUS PA/DP, Modbus RS485, FF.
公称口径范围"DN 15...100，1/2"...4"
接液部件材质Transducer: 1.4404 (316L); Alloy C22, 2.4602 (UNS N06022) 
Process connections: 1.4404 (316L/316) 

Sensor body: 
DN 15 to 25 (1/2"" to 1""): CF3M-A351 
DN 40 to 100 (1-1/2"" to 4""): 1.4404 (316/316L) 
Bushing: PEEK GF30, PVDF 
O-ring seals: EPDM, Kalrez 6375, Viton FKM
测量变量Mass flow, temperature, volume flow, energy flow
*大测量误差读数值的± 1.5%...满量程的20%，，满量程的± 0.3%... 1%
测量范围气体状态及过程状态，如0.5 ...3750 kg/h (1 bar及24℃下的空气)
*大过程压力PN 40
介质温度范围-40 ... +100℃
环境温度范围-20 °C to +60 °C (-4 °F to +140 °F) 
Optional: -40 °C to +60 °C (-40 °F to +140 °F)
变送器外壳材质Transmitter housing: 
Compact: powder coated die-cast aluminium 
Wall-mount: powder coated die-cast aluminium 
Remote field: powder coated die-cast aluminium 
Connection housing (remote version): powder coated die-cast aluminium
防护等级IP 67 NEMA 4x
显示/操作两行LCD背光显示，16字符的显示菜单，按键操作
输出0/4...20mA 脉冲/频率 (1KHz，有源/无源)，2个继电器，状态
输入状态、0/4...20mA
数字式通信HART，PROFIBUS DP，MODBUS RS485
电源85 to 260 VAC, 45 to 65 Hz 
20 to 55 VAC, 45 to 65 Hz 
16 to 62 VDC
危险区认证ATEX、FM、CSA
产品安全性CE, C-tick, EAC marking
压力认证和证书PED, CRN
卫生型认证和证书Oxygen service (certified acc. To BS IEC 60877)