Mass flow indicator FloBox™ 951/954

digitalanalogpanel-mount

Digitize up to four analog mass flow controllers Add feature-packed digital performance to analog MFCs Easy-to-use large pushbutton digital display Conveniently power up to four units Independent totalizers and alarms For fast delivery, buy online, next-day shipment FloBox is a digital control system that is designed to serve as the power supply and control readout electronics for up to four flow instruments. FloBox is designed for any brand of new or existing analog mass flow meter and mass flow controller. Power input requirements: 100, 110 or 240 VAC (specify when ordering), 50/60 Hz Power output: +/- 15 VDC, 250-500 mA Signal input from device: User selectable: 0 to 5 & 0 to 10 VDC, 4 to 20 mA Input impedance: Voltage >10 Megohm, current 120 ohms Programmable functions (four independent channels): Valve override: Run, Close, Purge Display flow or totalizer Engineering units Gas name/symbol A/D filter rate Input signal type Alarm high and low values Master-slave ratio control Calibrate full scale Calibrate zero Gas correction factor Analog output: Set point and output user selectable 0-5 & 0-10 VDC, 4 to 20 mA (250 ohm max load resistance); 2 alarms per channel Digital output: RS-232, RS-485 Baud rate: 9600, 19200 (user selectable) Display: Four independent channels, 4 X 20 LCD, backlit LED indicators (Bright red light on front panel): Valve open (purge) Valve closed Valve run (set point)