Variable Area Flowmeters for Gases and Liquids

Variable area flowmeters for plant and apparatus construction are just as popular as ever. The numerous advantages in daily practice are convincing: cost-effective purchase, simple installation and  handling, maintenance-free and independent operation.
The variable area flowmeter range from Vögtlin Instruments AG with precision valves has distinguished itself for years with its high- quality, modular construction.

• Compact and slender Design
• Measuring module: plugged in from the front
• mm scale, product scale, user-defined scale
• Float: spherical shape affords stability
• Seals: FKM as standard, EPDM or PTFE/Chemraz
• Valve: close-control, 15-turn microvalve
• Valve practically hysteresis-free
• Customized versions: just request our technical advice