3.2.3 Maximum pipework forces (end loadings) ........................................................................... 30
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OPTIMASS 1000
1.1 Overview
The OPTIMASS 1000 is the cost effective solution for accurate measurement for a variety of
applications. The OPTIMASS 1000 reliably measures massflow, density, volume, temperature,
volume concentration or solid content.
PRODUCT FEATURES 1
1 Comprehensive diagnostic capabilities.
2 Standard flange and hygienic process connections available.
3 Twin straight measuring tubes plus secondary containment available.
4 Standard electronics for all sensors with redundant storage of calibration and sensor data.
5 Modular electronics with a range of output options (see separate documentation for details).
1 Remote terminal box
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1 PRODUCT FEATURES
Highlights
• Innovative twin measuring tubes
• Easily drained and easy to clean
• Resistant to installation and process effects
• Long working life.
• Optimised flow divider for minimum pressure loss.
• High levels of accuracy means an excellent price / performance ratio.
• Modular electronics with data redundancy - "plug & play" replacement of electronics
Industries
• Water & wastewater
• Chemical
• Food & beverage
• Paper & pulp
• Petrochemical industry
• Pharmaceutical industry
OPTIMASS 1000
Applications
• Suitable for all standard applications up to 130°C
• Hygienic connections make it ideal for food / beverage applications.
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OPTIMASS 1000
1.2 Features and options
Features
Connection options
PRODUCT FEATURES 1
• Available as compact or remote.
• Low pressure loss, guarantees a low pressure
drop across the meter.
• Self Draining.
• Easy to clean.
• A range of flanges up to ASME 600 / PN100.
• Supports a wide range of industry standard
hygienic connections.
• Adaptable to suit customer's hygienic
connections.
Heating jacket & purge port
• Heating jacket option for use with temperature
dependant products.
• Prevents solidification of process product.
• Purge port option for protection in the event of
measuring tube faliure.
• Allows hazardous chemicals to be drained away
safely.
• Can also be used for the early detection of
measuring tube failure where highly toxic
chemicals are being measured.
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A Coriolis twin tube mass flowmeter consists of two measuring tubes 1 a drive coil 2 and two
sensors (3 and 4) that are positioned either side of the drive coil.
Energised meter
1 Measuring tubes
2 Direction of oscilation
3 Sine wave
When the meter is energised, the drive coil vibrates the measuring tubes causing them to
oscillate and produce a sine wave 3. The sine wave is monitored by the two sensors.
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OPTIMASS 1000
Energised meter with process flow
1 Process flow
2 Sine wave
3 Phase shift
When a fluid or gas passes through the tubes, the coriolis effect causes a phase shift in the sine
wave that is detected by the two sensors. This phase shift is directly proportional to the mass
flow.
Density measurement is made by evaluation of the frequency of vibration and temperature
measurement is made using a Pt500 sensor.
PRODUCT FEATURES 1
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2 TECHNICAL DATA
OPTIMASS 1000
2.1 Technical data
•
The following data is provided for general applications. If you require data that is more
relevant to your specific application, please contact us or your local representative.
•
Additional information (certificates, special tools, software,...) and complete product
documentation can be downloaded free of charge from the website (Download Center).
Measuring system
Measuring principleCoriolis mass flow
Application rangeMass flow and density measurement of fluids, gases and solids
Measured valuesMass, density, temperature
Calculated valuesVolume, referred density, concentration, velocity
Design
BasicSystem consists of a measuring sensor and a converter to process the
FeaturesFully welded maintenance free sensor with twin straight measuring tubes
Variants
Variants
VariantsVariants
Compact versionIntegral converter
Remote versionAvailable with field, wall or 19" rack mount versions of the converter
Modbus versionSensor with integral electronics providing Modbus output for connection to a
output signal
PLC
Measuring accuracy
Mass
Mass
MassMass
Liquid±0.15% of actual measured flow rate + zero stability
Gas±0.5% of actual measured flow rate + zero stability
RepeatabilityBetter than 0.05% plus zero stability (includes the combined effects of
Zero stability
Zero stability
Zero stabilityZero stability
Stainless Steel±0.01% of maximum flow rate with respective sensor size
Reference conditions
Reference conditions
Reference conditionsReference conditions
ProductWater
Temperature20°C / 68°F
Operating pressure1 barg / 14.5 psig
Effect on sensor zero point caused by a shift in process temperature
Effect on sensor zero point caused by a shift in process temperature
Effect on sensor zero point caused by a shift in process temperatureEffect on sensor zero point caused by a shift in process temperature
Stainless Steel0.001% per 1°C / 0.00055% per 1°F
Effect on sensor zero point caused by a shift in process pressure
Effect on sensor zero point caused by a shift in process pressure
Effect on sensor zero point caused by a shift in process pressureEffect on sensor zero point caused by a shift in process pressure
Stainless Steel0.00012% of the max flow rate per 1 bar