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Emerson Micro Motion 7829 Viscomaster Dynamic User Manual

Emerson Micro Motion 7829 Viscomaster Dynamic
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Product Data Sheet
PS-001199, Rev. C
April 2013
Micro Motion
®
7829 Viscomaster Dynamic
Viscosity Meter
Micro Motion
®
viscosity meters are built to tackle the most demanding
process and marine applications. Rugged and reliable direct insertion meters
with very low maintenance, they provide fully integrated “fit and forget”
viscosity measurement.
High accuracy viscosity measurement
Multi-variable measurement of dynamic viscosity, kinematic viscosity,
and temperature
Unique direct insertion design
Integral-mount transmitter with analog and digital communications
Greatest installation flexibility
Continuous, real-time measurement in various installation
configurations
Retrofit kits available for easy replacement of existing
viscosity meter
technologie
s
Superior reliability and safety
Worldwide marine-approved design for aggressive environments
Insensitive to vibration, temperature, and pressure variations
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Emerson Micro Motion 7829 Viscomaster Dynamic Specifications

General IconGeneral
Model7829 Viscomaster Dynamic
Fluid TypesLiquids
Pressure RangeUp to 100 bar
Operating PressureUp to 100 bar
OutputViscosity, Density, Temperature
Communication ProtocolHART
Measurement TypeViscosity and Density
Operating TemperatureUp to 200 °C
Accuracy±1% of reading
Output Signal4-20 mA
Process ConnectionFlanged, Threaded
Wetted MaterialsStainless Steel, Hastelloy
Materials of ConstructionStainless Steel, Hastelloy, Titanium
Power Supply24 VDC
Enclosure RatingIP66
Viscosity Range0.2 to 20, 000 cP (mPa·s)
Temperature Range-40 to 200°C

Summary

Micro Motion® 7829 Viscomaster Dynamic™ Viscosity Meter

High Accuracy Viscosity Measurement

Details on achieving high accuracy in viscosity measurement, including multi-variable measurement and direct insertion design.

Greatest Installation Flexibility

Highlights installation flexibility, including continuous real-time measurement and retrofit kits for easy replacement.

Superior Reliability and Safety

Focuses on superior reliability and safety, mentioning marine-approved design and insensitivity to variations.

About the 7829 Viscomaster Dynamic

Advantages

Lists the key advantages of the 7829 Viscomaster Dynamic, including integrated measurement, communication outputs, and low maintenance.

Principle of Operation

Features

No Field Calibration Required

Highlights that the 7829 Viscomaster Dynamic is factory-calibrated and requires no field calibration, traceable to UK National Standards.

Integral Electronics for Signal Processing

Describes the integral microprocessor-based electronics for signal conditioning, calculation, and diagnostics within the meter.

RS-485/Modbus Communications Interface

Details the RS-485/Modbus interface for digital measurements and integration with plant data systems using software tools.

User-Configurable 4-20 mA Outputs

Explains the two configurable 4-20 mA outputs for process variables like viscosity and temperature, with default settings provided.

Low Maintenance Required

Performance

Viscosity Performance

Covers viscosity calibrated range (0.5-50 cP), accuracy (±1% span), and repeatability (±0.5% of reading).

Temperature Specification

Pressure Ratings

Hazardous Area Classifications

Materials of Construction

Electrical

Installation

Ordering Information

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