Description
Part Number: 7F2C
Measuring Principle:
Vortex
Product Headline:
Versatile flowmeter with detection of wet steam conditions and best-in-class accuracy. Easy energy management with integrated temperature and pressure measurement for steam and gases. Suitable for a wide range of applications, optimized for steam applications.
Sensor Features:
- Space-Saving Engineering: Inlet run compensation for efficient installation.
- Consistent Accuracy: Same accuracy down to Reynolds number (Re) 10,000; features the most linear vortex meter body.
- Long-Term Stability: Robust, drift-free capacitive sensor ensures reliable performance.
- Wet Steam Capabilities: Effective measurement for DN 25 to 300 (1 to 12″).
- Flexible Positioning: Adjustable pressure cell for optimal installation.
- Industrial Siphon Design: Enhanced pressure measurement capabilities.
Transmitter Features:
- Convenient Wiring: Separate connection compartment simplifies installation.
- Safe Operation: Display with touch control and background lighting eliminates the need to open the device.
- Integrated Verification: Heartbeat Technology for diagnostics and monitoring.
- Display Module: Data transfer function for efficient monitoring.
- Robust Housing: Dual-compartment design for enhanced durability.
- Plant Safety: Worldwide approvals including SIL and hazardous area certifications.
Nominal Diameter Range:
DN 15 to 300 (½ to 12″)
Wetted Materials:
- Measuring Tube: 1.4408 (CF3M); CX2MW similar to Alloy C22, 2.4602
- DSC Sensor: 1.4404 (316/316L); UNS N06022 similar to Alloy C22, 2.4602
- Process Connection: 1.4404 / F316 / F316L; 2.4602
Measured Variables:
- Volume flow
- Mass flow
- Corrected volume flow
- Energy flow
- Heat flow difference
- Temperature
Max. Measurement Error:
- Volume Flow (Liquid): ±0.75%
- Volume Flow (Optional): ±0.65%
- Volume Flow (Steam, Gas): ±1.00%
- Mass Flow (Saturated Steam): ±1.7% (temperature compensated); ±1.5% (temperature/pressure compensated)
- Mass Flow (Superheated Steam, Gas): ±1.5% (temperature/pressure compensated); ±1.7% (temperature compensated + external pressure compensation)
- Mass Flow (Liquid): ±0.85%
Measuring Range:
- Liquid: 0.076 to 2100 m³/h (0.045 to 1300 ft³/min) at 1 bar a, 20 °C (14.5 psi a, 68 °F)
- Steam, Gas: 0.39 to 28000 m³/h (0.23 to 17000 ft³/min) depending on medium conditions.
Max. Process Pressure:
PN 100, Class 600, 20K
Medium Temperature Range:
- Standard: –40 to +260 °C (–40 to +500 °F)
- High/Low Temperature (Option): –200 to +400 °C (–328 to +752 °F)
Ambient Temperature Range:
- Compact Version (Standard): –40 to +80 °C (–40 to +176 °F)
- Compact Version (Option): –50 to +80 °C (–58 to +176 °F)
- Remote Version (Standard): –40 to +85 °C (–40 to +185 °F)
- Remote Version (Option): –50 to +85 °C (–58 to +185 °F)
Sensor Housing Material:
Sensor Connection Housing: AlSi10Mg, coated; 1.4408 (CF3M)
Transmitter Housing Material:
Transmitter Housing: AlSi10Mg, coated; 1.4404 (316L)
Degree of Protection:
- Compact Version: IP66/67, Type 4X enclosure
- Sensor Remote Version: IP66/67, Type 4X enclosure
- Transmitter Remote Version: IP66/67, Type 4X enclosure
Display/Operation:
4-Line Backlit Display with Touch Control (operation from outside). Configuration via local display and operating tools is possible. Remote display available.
Outputs:
4 Outputs:
- 4-20 mA HART (passive)
- 4-20 mA (passive)
- Pulse/frequency/switch output (passive)
Inputs:
Current Input: 4-20 mA (passive)
Digital Communication:
HART, PROFIBUS PA, FOUNDATION Fieldbus
Power Supply:
- DC 12 to 35 V: 4-20 mA HART with/without pulse/frequency/switch output
- DC 12 to 30 V: 4-20 mA HART, 4-20 mA
- DC 12 to 35 V: 4-20 mA HART, pulse/frequency/switch output, 4-20 mA input
- DC 9 to 32 V: PROFIBUS PA, pulse/frequency/switch output
Hazardous Area Approvals:
ATEX, IECEx, cCSAus, JPN, EAC
Product Safety:
CE, C-TICK, EAC, UK Ex
Functional Safety:
Functional safety according to IEC 61508, applicable in safety-relevant applications in accordance with IEC 61511.
Metrological Approvals and Certificates:
- Calibration: Performed in accredited calibration facilities (acc. to ISO/IEC 17025).
- Heartbeat Technology: Complies with measurement traceability requirements according to ISO 9001:2015 – Section 7.1.5.2 a (TÜV SÜD attestation).
Marine Approvals and Certificates:
ABS, LR, BV, DNV
Pressure Approvals and Certificates:
PED, CRN, AD 2000
Material Certificates:
- 3.1 Material
- NACE MR0175/MR0103, PMI (on request)
- Welding Test according to ISO 15614‐1, similar to ASME IX (on request)
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