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VA 525 – Compact Inline flow meter for compressed air and nitrogen
Features
VA 525 – Compact Inline flow meter for compressed air and nitrogen
The innovative VA 525 combines modern digital interfaces for connection to an energy monitoring system with a small, compact design. The VA 525 is always used when many machines (compressed air consumers) have to be integrated into an energy monitoring network.
Reduce your energy costs and increase your sustainability with the VA 525 compact sensor. Monitor the consumption of individual machines and analyze your leakage flows with just one measuring device.
Details
- Measurement of mass flow rate, output of standard volume flow rate without additional measurement of pressure and temperature
- Compact device for installation in limited space, no inlet and outlet sections necessary thanks to integrated flow straightener
- Available with built-in pressure sensor
- Highly accurate at small as well as large flows
- No moving parts, therefore low maintenance
- Applicable for compressed air and nitrogen
- 04…20 mA and pulse or a Modbus RTU (RS 485) interface as standard
- Optional interfaces such as Modbus TCP (Ethernet), PoE, M-Bus available
- Pressure range up to 16 bar
- Temperature range up to 60°C
- Integrated display to show the measured values
- Available from 1/4″ to 2”
- Settings adjustable via the keys of the display
- Main counter can be reset via the display
- For speeds up to 224 Nm/s
- Highly accurate with an accuracy of ± 1.5% or ± 1% of the measured value – as well as ± 0.3% of the final value
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VA 550 – Thermal mass flow sensor for flow measurement
Features
VA 550 – Thermal mass flow sensor for flow measurement
Record and reduce your energy costs and increase your sustainability with the VA 550. Monitor your Consumption and analyse your leakage flows with just one measuring device. Due to its design, it is also ideal for Portable Measuring.
Details
- All wetted parts are made of stainless steel, especially for applications with high demands on cleanliness and surface quality
- Robust aluminium housing enables use in harsh industrial environments
- Recommended for flammable gases such as Natural gas, hydrogen, Biogas, etc. due to ATEX or DVGW approval
- Measuring the mass flow, direct output of the Standarized volume flow
- Highly accurate for both small and large flows
- Pressure and temperature-compensated thanks to the thermal mass flow principle
- Quick and easy installation via a standard ½” Ball valve
- No moving parts, therefore Low maintenance
- Disappearingly low pressure loss, as the blockage of the diameter is negligible
- 04…20 mA, pulse and a Modbus RTU (RS 485) interface as standard, optional interfaces such as Modbus TCP (Ethernet), PoE, M-Bus
- Pressure range up to 50 bar, special version up to 100 bar
- Media temperature range up to 180 °C (ATEX version up to 120 °C)
- Protection class IP 67 (IP 64 for ATEX II 2D Ex tb IIIC T90°C Db)
- Integrated display for showing the Measured values
- Suitable as insertion version for 3/4″ to DN 1000
- Simple installation under pressure
- Settings can be adjusted using the buttons on the display
- Main counter reading can be reset via the Display
- For Velocities up to 224 Nm/s
- Highly accurate with an Accuracy of ± 1.5% or ± 1% of the Measured value – As well as ± 0.3 % of the final value
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VA 570 – Thermal mass flow meter for consumption measurement
Features
VA 570 – Thermal mass flow meter for consumption measurement
Record and reduce your energy costs and increase your Sustainability with the VA 570 flow meter. Monitor your Consumption and analyse your leakage rate with a permanently installed flow meter in distribution stations, in front of individual departments or for billing purposes of individual Consumers.
Details
- Measuring the mass flow, direct output of the Standarized volume flow possible without additional measurement of Pressure and Temperature
- All wetted parts of the VA 570 are made of stainless steel, especially for applications with high demands on purity and surface quality
- The Robust aluminium housing is ideal for harsh industrial conditions as well as outdoor installations
- No moving parts, therefore Low maintenance
- Disappearingly low pressure loss, as the blockage of the diameter is negligible
- ATEX or DVGW certification available, therefore recommended for gases such as Natural gas, hydrogen, Biogas, etc.
- Highly accurate for both small and large flows
- Pressure and temperature-compensated thanks to the thermal mass flow principle
- Easy installation and removal of the sensor from the measuring section, the measuring section can remain in the line for cleaning or recalibration of the sensor and can simply be closed with a cap
- For Velocities up to 224 Nm/s
- Media temperature range up to 180 °C (ATEX version up to 120 °C)
- Maximum pressure 16 bar, up to 40 bar in the PN 40 special version
- Can be used from DN15 to DN 80
- Highly accurate with an Accuracy of ±1.5% or ±1% of Measured value, as well as ±0.3% of final value
- 04…20 mA, pulse and a Modbus RTU (RS 485) interface as standard, optional interfaces such as two galvanically isolated analogue outputs (04…20 mA), Modbus TCP (Ethernet), PoE, M-Bus
- Protection class IP 67 (IP 64 for ATEX II 2D Ex tb IIIC T90°C Db)
- Integrated display for showing the Measured values
- Settings can be changed using the buttons on the Display
- Main counter reading can be reset via the Display
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VD 500 – Flow sensor for wet compressed air
Features
VD 500 – Flow sensor for wet compressed air
Reduce your energy costs and increase your efficiency with the VD 500. Suitable directly for measurement after the compressor. Monitor the delivery rate of your compressor and create a FAD analysis.
- Measurement immediately downstream of the compressor
- Measurement at high temperatures
Details
- thus covers the complete operating range of variable speed drive (VSD) compressors
- Particularly suitable for extremely high flow rates
- Flow, total consumption, temperature and pressure
- Measurement at high temperatures, max. temperature 180 °C
- Can be used in pipes from DN 20 to DN 600
- Installation via 1/2″ ball valve under pressure
- Measurement of the capacity of compressors
- Compressed air audits
- Efficiency measurement of compressed air systems
- After functioning water separator
- In horizontal lines (recommended) or in risers
- 04…20 mA, pulse and a Modbus RTU (RS 485) interface as standard
- Optional interfaces like Modbus TCP (Ethernet), PoE, M-Bus
- Pressure range up to 30 bar
- Temperature of the medium -30 ° … +180 °C
- Integrated display to show the measured values
- Available from DN20 to DN500
- Easy installation under pressure
- Settings adjustable via the keys of the display
- Main counter reading can be reset via the display
- Can be used for velocities up to 600 Nm/s
- High accuracy with 1.5% deviation of the measured value
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VD 520 – Inline flow meter
Features
VD 520 – Inline flow meter
- Ready-to-use compact design to minimise installation effort – therefore no volume corrector required
- Provides Flow, Total consumption, Temperature and Pressure
- Differential pressure sensor element with unique sensitivity, measures highly accurately at < 2 m/s
- Large flow measuring range with extended measuring span thanks to the use of measuring sections with a reduced inner diameter
- Smaller inlet sections due to the use of an averaging pitot tube
- Robust design, no moving parts
- Sensor head can be removed for calibration
Details
Area of application:
- Wet compressed air
- Technical gases
- Mixed gases: e.g. Natural gas/H2
- LPG
- propane
- CO2
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New
VD 550 – Robust Flow sensor for Wet compressed air / gases
Features
VD 550 – Robust Flow sensor for Wet compressed air / gases
- Unrivalled sensitivity in the lower Measuring range:
measures from as little as 2 m/s and thus covers the entire operating range
of speed-controlled Compressors - Particularly suitable for extremely high Flow rates
- Flow, Total consumption, Temperature and Pressure
- Measuring at high temperatures, max. temperature 180 °C
- Can be used in pipes from DN 20 to DN 600
- Installation via 1/2″ Ball valve under Pressure
- Robust impact-resistant die-cast aluminium housing for outdoor use
IP 67
Details
Typical applications:
- Measuring the Capacity of compressors
- Compressed air audits
- Efficiency measurement of Compressedair systems
- Unrivalled sensitivity in the lower Measuring range:
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New
VD 570 – Robust Inline flow meter
Features
VD 570 – Robust Inline flow meter
- Ready-to-use compact design to minimise installation effort – therefore no volume corrector required
- Provides Flow, Total consumption, Temperature and Pressure
- Differential pressure sensor element with unique sensitivity, measures highly accurately at < 2 m/s
- Large flow measuring range with extended measuring span thanks to the use of measuring sections with a reduced inner diameter
- Smaller inlet sections due to the use of an averaging pitot tube
- Robust design, no moving parts
- Sensor head can be removed for calibration
Details
Area of application:
- Wet compressed air
- Technical gases
- Mixed gases: e.g. Natural gas/H2
- LPG
- propane
- CO2
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New
VU 570 – Vortex ultrasonic sensor for flow measurement
Features
VU 570 – Vortex ultrasonic sensor for flow measurement
- Monitor and reduce your consumption and increase your sustainability with the VU 570. Monitor your consumption of different gas types and gas compositions with just one sensor.
- Technical gases
- Mixed gases
- Compressed air in PET bottle production
- CO2
- LPG
- Propane
- Krypton
Details
- Precise measurement starting at 0.3 m/s
- Suitable for unknown or changing gas compositions and mixed gases
- Rough industrial applications can be realised due to robust aluminium housing
- Measures operating volume flow and mass flow
- Measurement of the standard volume flow through integrated pressure and temperature measurement
- The innovative measuring principle guarantees precise flow measurement in different gases
- Suitable for rapidly changing temperature and pressure changes as well as large mass flows
- Larger measuring span than usual vortex flow sensors
- No moving parts, therefore low maintenance effort
- Negligible low pressure loss due to negligible low blockage of the diameter
- 04…20 mA, pulse and a Modbus RTU (RS 485) interface as standard
- Optional interfaces such as Modbus TCP (Ethernet), PoE, M-Bus
- Pressure range up to 40 bar
- Protection class IP 67
- Temperature range from -40°C to 100°C
- Integrated display for showing the measured values
- Available from DN15 to DN80
- Settings adjustable via the buttons on the display
- Main counter reading can be reset via the display
- For velocities from 0.3 m/s to 30 m/s
- High accuracy of 1% deviation of the measured value
- Monitor and reduce your consumption and increase your sustainability with the VU 570. Monitor your consumption of different gas types and gas compositions with just one sensor.
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New
VX 570 – Vortex sensor for flow measurement
Features
VX 570 – Vortex sensor for flow measurement
The high-precision all-rounder. Record and reduce your consumption and increase your sustainability with the VX 570. Monitor your consumption of a wide range of media with just one sensor.
- Precise measurement from 2 m/s
- Suitable for unknown or changing gas compositions and mixed gases
- Usable for liquids and steam
- Rough industrial applications can be realized due to robust aluminum housing
- Measures actual volume flow and mass flow
- Measurement of the standarized volume flow by integrated pressure and temperature measurement
- The innovative measuring principle guarantees precise flow measurement in different media
- Suitable for fast changing temperature and pressure changes as well as large mass flows
- No moving parts, therefore low maintenance
- Corrosion resistant – all parts in contact with media made of stainless steel
- Insensitive to vibrations due to reference vibration measurement
Details
- 04…20 mA, pulse and a Modbus RTU (RS 485) interface as default. Optional interfaces like Modbus TCP (Ethernet), PoE
- Pressure range up to 63 bar
- Protection class IP 67
- Temperature range from -40°C to 350°C
- Integrated display for showing the measured values
- Available from DN15 to DN300
- Settings adjustable via the keys of the display
- Main counter reading can be reset via the display
- For velocities from 2 m/s to 60 m/s
- Highly accurate with an accuracy of 1% of the measured value