FMT200

Overview

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