Ratio controller with analog control output and high / low alarms

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Manufacturer: Fluidwell(USA)

Model:  F124 Series

            The F124 has been designed to ensure that two flows are kept at the same ratio even if the flows are changing. The F124 is a key product of the Fluidwell Process Controller family and is the alternative to replace existing pneumatic controllers in local control loops.

Features

• Controls the desired ratio between a main and an additive flow.
• Displays flow rate A and B, alarms, ratio setpoint and actual ratio in percentage.
• Large 17mm (0.67") digits.
• Safety mode input to place the controller in a safe predefined position.
• Analog output to control a valve.
• Two alarm values can be entered in %: low and high ratio alarm.
• Bumpless switching between 3 operation modes: Hand, Local and Ratio.
• Green LED-backlight.
• Very compact design for panel mount, wall mount or field mount applications.
• Operational temperature -40°C up to +80°C (-40°F up to 176°F).
• Intrinsically Safe - ATEX and IECEx approval for gas and dust applications.
• Explosion/flame proof  II 2 GD EEx d IIB T5.
• Full Modbus communication RS232/485/TTL.
• Loop or battery powered, 8 - 24V AC / DC or 115 - 230V AC power supply.

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