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Product Data Sheet
PS-001183, Rev. C
April 2013
®
Micro Motion
®
Micro Motion
viscosity meters are built to tackle the most demanding
industrial and process applications. Rugged and reliable direct insertion
meters with very low maintenance, they provide fully integrated "fit and
forget" viscosity measurement.
High accuracy viscosity and density measurement
•
Multi-variable measurement of viscosity, density and temperature
•
Unique direct insertion design in lengths up to 13 ft (4 m)
•
Integral-mount transmitter with analog and digital communications
Greatest installation flexibility
•
Continuous, real-time measurement in pipelines, slipstream/bypass,
and tank installations
•
Wide range of corrosion-resistant materials
Superior reliability and safety
•
Optimized design – insensitive to vibration, temperature, and
pressure variations
7829 Visconic Viscosity Meter
7827
High performance
viscosity sensor
High performance
7829
industrial HFO
Visconic
viscosity meter
High performance
7829
marine and power
Viscomaster
HFO viscosity
meter
High performance
7827 / 7829
viscosity meter
kits
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Related Manuals for Emerson Micro Motion 7829 Visconic Series
Summary of Contents for Emerson Micro Motion 7829 Visconic Series
- Page 1 Product Data Sheet PS-001183, Rev. C April 2013 ® Micro Motion 7829 Visconic Viscosity Meter ® Micro Motion viscosity meters are built to tackle the most demanding industrial and process applications. Rugged and reliable direct insertion meters with very low maintenance, they provide fully integrated “fit and forget”...
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Page 2: Table Of Contents
® Micro Motion 7829 Visconic Viscosity Meters The 7829 Visconic viscosity meter is an accurate measurement instrument used for continuous real-time process control of liquid viscosity. About the 7829 Visconic Advantages ® The Micro Motion 7829 Visconic viscosity meter is •... -
Page 3: Typical Applications
Typical applications Principle of operation • Heavy fuel oil (HFO) heater control to burners The 7829 Visconic viscosity meter uses a vibrating and engines fork technology to measure density and viscosity. As the liquid density changes, it affects the vibrating •... -
Page 4: Features
Features The 7829 Visconic offers features that are suited to specific applications and industry needs. Process Requirement 7829 Visconic Dynamic viscosity Kinematic viscosity Temperature measurement Integrated density measurement Referred kinematic viscosity Referred density measurement Sensor type Fork Long-stem version available Mounting arrangement Bypass / Tank / Inline Transmitter version... - Page 5 Low Maintenance Required ProLink II Software Tool Features Because the 7829 viscosity meters have no moving The ProLink II software tool (v2.9 or later) can be parts, minimal maintenance is required, leading to used with the 7829 viscosity meter. ProLink II runs lower overall operating costs.
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Page 6: Performance
Performance Viscosity Calibrated Range 0.5 to 100 cP 10 to 1000 cP 100 to 12500 cP (long-stem version only) Viscosity Accuracy ±1% span (±0.2 cP up to 10 cP) Viscosity Repeatability ±0.5% of reading Density Calibrated Range 0.6 to 1.25 g/cc 38 to 78 lb/ft Density Accuracy ±0.001 g/cc... -
Page 7: Pressure Ratings
Pressure ratings Maximum operating Short-stem version 3000 psi (207 bar) pressure Long-stem version 1450 psi (100 bar) Test pressure Tested to 1.5 x the maximum operating pressure PED compliance Outside the scope of European directive 97/23/EC on Pressure Equipment. (1) Actual maximum operating pressures are limited by the process connection rating. Hazardous area classifications ATEX ATEX-approved: Certification for use in Europe... -
Page 8: Materials Of Construction
Materials of construction Wetted parts Short-stem version 304 and 316 Stainless steel Alloy C22 and B3 Alloy 400 Long-stem version 304 and 316 Stainless steel Electronics enclosure Short-stem version Sand cast low copper alloy Polyurethane paint finish Long-stem version Sand cast low copper alloy, or stainless steel Polyurethane paint finish Tine finish Standard, electro-polished, or PFA laminated... -
Page 9: Dimensions
Dimensions 7829 Short Stem Cone-seat connection details Dimensions in inches (mm) 5.5 (140) 4.9 (125.4) (31) 1/2″ NPT both sides Mounting to suit 1.5″ Swagelok or similar cone ∅4.3 (109) Flange connection details Dimensions in inches (mm) 5.5 (140) 4.9 (125.4) (31) 1/2″... - Page 10 7829 Long Stem Open-tank connection (cast housing) Dimensions in inches (mm) Mounting hardware is customer specific, and is not supplied. 5.75 (146) External Earth connector Lower nodal mass Long-stem 1.5″ SCH 80 tube Vibrating element (1.9″ external diameter) Electronic housing ∅4.29 (109) Pipe must be securely clamped in at least two...
- Page 11 7829 Long Stem continued Closed-tank connection (cast housing) Dimensions in inches (mm) 11.4 (290) 5.5 (140) External Earth connector Lower nodal mass Vibrating element Long-stem 1.5″ SCH 80 tube (1.9″ external diameter) Electronic housing Connection to pipeline (Zone 0 area) by means ∅4.29 (109) of a standardized industry flange (for example, DIN, ANSI, BS, or JIS Limit ANSI 1500...
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Page 12: Installation
Installation 7829 Short Stem A variety of installation accessories can be provided, such as weldolets, for direct pipeline insertion or flow-through chambers, which provide the optimum environment for the short-stemmed 7829 meters. 7829 Long Stem Open-tank installation example For open-tank installations, the long-stemmed 7829 Visconic is clamped to a structure. -
Page 13: Ordering Information
Ordering Information Model Product description 7829 Viscosity meter Code Material of wetted parts Available with all stem length codes: 316L Stainless steel, standard finish 316L Stainless steel, electro-polished finish 316L Stainless steel, PFA laminated tines ETO material Code Amplifier system Available only with stem length codes A or Z: 4–20 mA output, ATEX Ex d IIC T4, <... - Page 14 Ordering Information continued Code Default software configuration of 4–20 mA output 1 Available with all amplifier system codes: 0 to 25 cSt 0 to 50 cSt 0 to 100 cSt ETO custom configuration Available with amplifier system codes C, D, W, K, or L: 0 to 200 cSt 0 to 500 cSt 0 to 1000 cSt...
- Page 15 Micro Motion 7829 Visconic Viscosity Meter...
- Page 16 © 2013 Micro Motion, Inc. All rights reserved. The Micro Motion and Emerson logos are trademarks and service marks of Emerson Electric Co. Micro Motion, ELITE, MVD, ProLink, MVD Direct Connect, and PlantWeb are marks of one of the Emerson Process Management family of companies. All other trademarks are property of their respective owners.
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