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Micro Motion HFVM Viscomaster Heavy Fuel Meter, 316L Stainless Steel
Micro Motion Viscomaster Heavy Fuel Viscosity Meter image
A 316L Stainless Steel fork with DLC coated tines for measurement and control of heavy fuel oil (HFO) that supplies engines, turbines and burners in marine and power applications.
Micro Motion HFVM Viscomaster Heavy Fuel Meter, 316L Stainless Steel


Viscosity accuracy
±0.2 cP (0.5 to10 cP) then ±1% of calibration range maximum (10 to 100 cP)
Operating viscosity range
0.5 to 100 cP
Density accuracy
±1.0 kg/m3(±0.001g/cm3)
Operating density range
0 to 3000 kg/m3(0 to 3g/cm3)
Operating temperature range
–50 °C to +200 °C (–58 °F to +392 °F)
• Wetted parts:316L stainless steel and Diamond-Like Carbon (DLC)
• Tine finish:DLC coated
• Transmitter housing:Polyurethane-painted aluminum
Local display (optional)
• Segmented two-line LCD screen.  
• Can be rotated on transmitter, in 90-degree increments, for ease of viewing.  
• Suitable for hazardous area operation.  
• Optical switch controls for hazardous area configuration and display. 
• Glass lens.  
• Three-color LED indicates meter and alert status.
Display functions
View process variables
View and acknowledge alerts
Configure mA and RS-485 outputs
Supports Known Density Verification (KDV)
Supports multiple languages
Transmitter output channels
Available output channels:    
• Channel A is 4–20 mA + HART   
• Channel B is 4–20 mA    
• Channel C is RS-485/Modbus
Meter approvals, calibrations, and certifications
Agencies & types of approval available:  
• CSA  
• IECEx  


  • Rely on marine approvals from Lloyds London, Germanischer Lloyd, Det Norske Veritas, Bureau Veritas and the American Bureau of Shipping
  • Easily track the continuous, multivariable measurement of viscosity, density and temperature
  • Ensure friction reduction and improve coating immunity with Diamond-like Carbon (DLC) coating
  • Expand usage with a hazardous area-approved, head-mounted transmitter that supports local configuration and display
  • Extend flexibility with retro-fit kits for replacement solutions of capillary and torsional meters
  • Interact with our detailed schematic tool to learn more about our Dedicated Density and Viscosity Meters