4 Channel Readout Mass Flow Controller Power Supply

Specifications

Power input requirements:

• 100, 110 or 240 VAC , 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