Rosemount™ 8800 MultiVariable Flow Meter

Rosemount™ 8800 Series

The Rosemount 8800 MultiVariable Vortex Flowmeter combines temperature and flow devices into a single, high-precision instrument, eliminating the expense of installing two or more separate devices. Its integrated removable temperature sensor accurately measures process temperature and is isolated not only from the process but also from the vortex flow sensor. It can also provide temperature and pressure compensation via input from an external HART® pressure transmitter, enabling mass flow and corrected volume compensation in steam and liquid applications.
Product details
Flowmeter accuracy
Get ±0.70% mass flow rate accuracy in water when using the 8800 MultiVariable flowmeter (MTA option)
Get ± 2% mass flow rate accuracy in water when using the 8800 MultiVariable flow meter (MTA option)
Get ±1.3% flow rate accuracy in steam from 30 psia to 2,000 psia when using the 8800 MultiVariable flow meter (MPA option)
Accuracy of ±1.2% flow rate at 150 psia in steam using 8800 MultiVariable flowmeter (MCA option)
Accuracy of ±1.3% of flow rate at 300 psia in steam with 8800 MultiVariable flow meter (MCA option)
When using the 8800 MultiVariable flow meter (MCA option), obtain flow rate accuracy of ± 1.6% at 800 psia in steam
Accuracy of ±2.5% flow rate at 2,000 psia in steam with 8800 MultiVariable flowmeter (MCA option)
Liquid volumetric flow rate ± 0.65% accuracy (uncompensated)
Gas and steam volumetric flow rates ± 1% accuracy (uncompensated)
Turndown
38:1
output
4-20 mA based on HART 5 or 7 (MTA/MPA/MCA options)
4-20 mA based on HART 5 or 7 and adjustable pulse output (MTA/MPA/MCA option)
FOUNDATION Fieldbus ITK6 with 2 analog input modules, 1 backup link activity scheduler function block, 1 integrator function block and 1 PID function block (MTA option)
Modbus RS-485 with device status and 4 variables (MTA option)
Materials of wetted parts
Stainless steel; 316/316L and CF3M
Nickel Alloys – C-22 and CW2M
High Temperature Carbon Steel – A105 and WCB
Low Temperature Carbon Steels – LF2 and LCC
Duplex UNS S32760 and 6A
For other wetted materials, please consult the manufacturer.
Flange options
ANSI Class 150 to 1500
FROM PN 10 to PN 160
JIS 10K to 40K
The flange surface has multiple orientations
For other flange specifications, please consult the manufacturer
Process temperature limits
-330°F to 800°F (-200°C to 427°C)
Temperature sensor accuracy
± 2.2°F (1.2°C)
Temperature sensor range
-40 to 800°F (-40 to 427°C)