VARIABLE AREA FLOWMETERS
Variable Area Flowmeters
Here you will find a complete selection of instruments designed to ensure accurate and consistent flow measurement in many industrial contexts. variable area flowmeters They are ideal for monitoring the flow of liquids or gases, offering direct viewing and simple yet robust construction.
I flow meters They are available in various sizes and materials, allowing for customization based on your needs. By carefully selecting the tube material (glass, acrylic, metal), scale, and configuration, you can adapt the instrument to the specific needs of your system.
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In Comhas we offer variable area flowmeters of the best international brands such as DwyerOmega, Kytola Instruments, INFLUX and MPB to ensure high performance and qualified technical support.
This collaboration with established brands allows Comhas to offer certified tools, available spare parts, and specialized technical advice.
Why choose a variable area flowmeter?
- Real-time visual measurement: thanks to the conical tube and the mobile float, the passage section varies according to the flow, allowing for immediate reading.
- Application versatility: suitable for water, technical gases, compressed air, mixtures, with the possibility of customizing the scales and measurement ranges.
- Easy maintenance: simple structure, easy to disassemble and clean; low operating costs.
- Reliability under variable operating conditions: suitable for different pressure, temperature and material ranges.
Areas of application of the variable area flowmeters:
- Chemical and petrochemical sectors
- Water and wastewater treatment
- HVAC / Compressed Air Systems
- Monitoring of technical gases
- Laboratories and measuring systems
- Industrial process control
• Molded from durable polycarbonate plastic.
• Economic.
- Flow rate: min 0,025 – 0,4 L/min;
max 1 – 13 L/min - Local and remote monitoring,
4-20mA output - No sensors in contact with the fluid
• Robust and reliable.
• To optimize seal maintenance.
• Built-in piston for pipe cleaning.
• Excellent corrosion and temperature resistance.
• All models equipped with alarm threshold.
• Easy to use.
• Simple and reliable.
• Measurements of liquids and gases.
• Instant response.
• Accuracy up to ±1.25% fs
• Air flow rates from 5 ml/min to 150 l/min.
• Linear scale typically in the 10:1 range.
• 100mm or 30mm scales.
• Tool-free removal of measuring tube.
• Alarm option.
• Series of economical valveless flowmeters in polycarbonate.
• Ideal for water and gas measurements, even in relatively corrosive environments.
• Acrylic resin body with tapered internal tube machined from solid.
• Female threaded connections (gas).
• Scale engraved on the flowmeter.
• Robust.
• Including regulation valve.
• Various fields available.
• Also suitable for aggressive fluids.
• Multi-tube version available.
• Designed for applications where high precision is not essential.
• Suitable for flow measurement, control and monitoring in many applications such as air and water purges.
• Plastic body.
• Stainless steel backplate, connections and valve.
• Instrument supplied in standard execution with needle valve.
• Available with various scales and engineering units.
• Suitable for panel mounting.
• Available with differential flow regulator.
• Easily removable measuring tube.
• With or without flow control valve.
• Reliable and robust.
• Wide fields and different materials available.
• Competitive.
• All components easy to replace.
• Self-cleaning tube.
• Prepared for alarm threshold.
• Impact resistant tube.
• Particularly suitable for accurate and reliable measurements of medium flow rates of liquids and gases.
• The clearly visible scale ensures precise measurement.
• Available with alarm contact.
• Rugged construction with plastic or metal end blocks, metal side plates and impact-resistant measuring tube.
• K and KD models with built-in needle valve. Interchangeability of the various components.
• Robust construction.
• Shock-resistant measuring tube.
• Reliable.
• Easy to clean.
• Threaded or flanged connections.
• All components easy to replace.
• Possibility of installing an alarm.
• Economical variable area flowmeter for measuring air, gas and liquid flow rates
• Robust
• Good corrosion resistance
• Various fields available
• Connections with glued or threaded nozzles
• Easy to use.
• Simple and reliable.
• Measurements of liquids and gases.
• Instant response.
• Accuracy up to ±2% fs
• Air flow rates from 5 ml/min to 150 l/min.
• Linear scale typically in the 10:1 range.
• 100mm or 30mm scales.
• Tool-free removal of measuring tube.
- Flowmeter compact
- Editor: on the panel, both on the front and back.
Supplied complete with cornice e mounting kit. - Models: available in three standard lengths:
- 1200 Long > L tube = 295 mm
- 1200 Standards > L tube = 138 mm
- 1200 Compact > L tube = 93 mm - Measure of flow of any process gas or liquid.
- Connections: nickel-plated brass, anodized aluminum alloy or stainless steel.
- With or without control valves integrated.
- Flowmeter standard, widely used in industrial field.
- Editor: on the panel, both on the front and back.
Supplied complete with cornice e mounting kit. - Models: available in three standard lengths:
- 1200 Long > L tube = 295 mm
- 1200 Standards > L tube = 138 mm
- 1200 Compact > L tube = 93 mm - Flow rate measurement snapshot of any process gas or liquid.
- Connections: nickel-plated brass, anodized aluminum alloy or stainless steel.
- With or without control valves integrated.
- Flowmeter economic
- Editor: on line or on the front of the panel.
- Supplied complete with cornice e fittings.
- Flow rate measurement of any gas e liquid of process.
- Ideal for measuring highly corrosive substances.
- Flow rate measurement of any gas e liquid of process
- Alarm optional for High and Low Flow Rates
- Editor: Its panel. Supplied with mounting kit
- Ideal for remote control and process applications
- Measure of flow di aggressive substances ad high pressures
- Max. 700 PSI e temperature. max 150°C
- Standard version with female attack da 1/8″ NPT e terminal connections
- Analog output 4-20 mA optional.
- Option control valve
- Option of alarm for High and Low Flow Rates
• Wetted parts in stainless steel
• Resistant to high pressures and high temperatures
• Suitable for aggressive fluids (liquids and gases)
• Flow rates: from 0,5 – 5 l/hr up to 40-400 l/hr
Industrial flow meter metal tube e variable surface Kytola ML model for medium flow rates e great.
Range of application H2O, 20°C:
- min 100 – 1000 L/h
- max 6 000 – 60 000 L/h
Il variable area flowmeter KYTOLA Model K SERIES SMART with analog output it is designed for the reliable measurement and monitoring of liquids and gases.
It is available in a range of different options and offers a choice of end blocks – aluminium, AISI 316 stainless steel or polyamide
KYTOLA Model V Series Smart - VARIABLE AREA FLOWMETER WITH ANALOG OUTPUT It is designed for measuring and monitoring liquid and gas flows.
It is available in a range of options and offers a choice of end blocks: aluminium, AISI 316 steel or polyamide.
• Economic.
• Body in plastic material.
• Mounting in any position.
• Low sensitivity to viscosity.
• Versions with alarm contact.
• Installation in any position, horizontal, vertical.
• Suitable for viscous fluids.
• Versions for compressed air.
• From 1/4” to 3”.
• Measuring ranges: min 0.1-0.75 l/min (H2O) max 100-1000 l/min (H2O).
• Aluminum, brass or stainless steel.
• Test kits available for testing components and equipment for liquids and air.
• Optional alarm contacts and analog output.
• Complete separation between fluid and electronics.
• Digital indication of instantaneous and total flow rate.
• Field compensation for: specific gravity, viscosity, specific gravity, pressure and temperature for gas versions.
• Proportional analog output.
