熱式（サーマル式）質量流量計

Thermal mass flowmeter
SensyMaster FMT200

Precise and dynamic direct mass flow measurement of gases for OEM applications.

• High-grade thermal sensor elements
  – superior long-term stability
  – effective sensor element protection frame with flow conditioning properties
• SmartSensor solution
  – Meter intelligence located at the sensor
  – all digital solution
  – reduced wiring costs with industry standard connection cables
  – long cable distances are possible
• SensorApplicationMemory
  – Plug and play electronics replacement
  – Redundant data storage for maximum data security
• ABB common electronic concept
  – MODBUS communication interface
  – Multiple 32-bit processor structure
  – full digital heating circuit control
  – dynamic temperature compensation
• ApplicationSelector
  – Adaption of the characteristic application parameters on site
  – choice between up to two applications (FMT230)
  – choice between up to eight applications (FMT250)
  – setup new applications without the need for recalibration (FMT250)
• VeriMass onboard verification and diagnostics
  – Fingerprint based SensorCheck to verify the integrity of the thermal sensor elements
  – continuous health check of the meter
  – parameter plausibility check

General specifications:

• Measuring media
  – Air, Nitrogen, Oxygen, Carbon dioxide, Methane, Hydrogen, Natural Gas, Biogas, Helium, Argon, Propane, Ethane, Ethene, Butane, Ammonia, more gas types on request
• FMT230 measuring accuracy for air under reference conditions
  – ±1.2 % of rate within 10 … 100 % of measuring range
  – ±0.12 % full scale within 1 … 10 % of the measuring range
• FMT250 measuring accuracy for air under reference conditions
  – ±0.6 % of rate ±0.05 % full scale
• FMT250 measuring accuracy for gases under reference conditions
  – with optional process gas calibration 
  – ±1.6 % of rate ±0.1 % full scale
• Integral mount transmitter design
  – single compartment transmitter housing
• Measuring medium temperature
  – -25 … 150 °C (-13 … 302 °F)
• Ambient temperature
  – -20 … 70°C ( -4 … 158°F)
  – optional -40 … 70 °C (-40 … 158 °F)
  – optional -50 … 70 °C (-58 … 158 °F)
• Supply Voltage
  – 24 V DC ±20 %
• Process adaption via pipe components in different designs
  – partial measuring sections (DN 25 …DN 100)
  – wafer design pipe components (DN 40 … DN 200)
  – Weld-on adapters (DN 100 … DN 3000)
• FMT250 added functionality
  – high accuracy calibration
  – process gas calibration 
  – extended Measuring range 
  – high medium temperature up to 300 °C (572 °F) 
  – filling application software
  – ApplicationSelector with up to 8 applications
     …with up to 4 customer set applications
     …with selectable gas type
     …with selectable pipe inner diameter

For selecting the most suitable product for your application 

• Sizing and selection tool for thermal mass flowmeters

ABB offer a full range of services to support you and your processes, including:

• ABB Ability Verification for measurement devices
• Field information manager (FIM)
• Product commissioning
• Maintenance and field services
• My Measurement Assistant
• Repairs
• Spare parts services
• Training

Explore our comprehensive range of services at Measurement & Analytics service