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Variable Area Flowmeter-RAMC
Metal Short-stroke Rotameter

Rotameters operate on the principle of generating a condition of dynamic balance within the flow meter in which a float is positioned in accordance with the flow through the flow meter. The position of the float is magnetically transmitted to the indicator.
The short-stroke Rotameter allows the measurement of high flow rates using a relative short metering tube. It is a stainless steel armoured construction for the safe measurement
of a variety of liquids, gas and steam. It’s special application is for hazardous, dangerous or aggressive fluids, for high temperatures and high pressure rates. The instrument is mounted in a vertical pipeline with flow direction upwards.

• The original from the inventor of the Rotameter
• Simple and reliable
• Cost Effective
• Truly Fit and Forget Flowmeter
• Large variety of process connections, wetted materials, outputs, limit switches, etc.
• Different process connections like flanges according to DIN and ASME
• All wetted parts in stainless steel
• Different linings for aggressive fluids
• Maximum flow 0.025 - 130 m3/h water resp.0.75-1400 m3/h air (20°C, 1.013 bar abs.)
• Accuracy class 1.6 resp. 2.5 with lining according to VDI/VDE 3513
• Conically forged and linearized tube
• Optional floatdamping to avoid vibrations of compressions with gas applications
• Optional heating jacket for steam or liquid heat carrier
• Indicator housing in stainless steel, aluminium or plastic of protection class IP65
• Local indication without additional power supply
• Microprocessor controlled transmitter with 24 V, 115 V or 230 V power supply
• Intrinsically safe version (Ex) possible
• Optional inductive alarms


Electronic transmitter as standard with local-controlling display with the following features:
• Flow indication (totalizer, percent, actual)
• Indication of different volume and massflow units
• Second (manual) calibration storing
• Patented float blocking indication function
• Signal output damping
• Error message indication


Europe  
YOKOGAWA


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