Surplus# 139
4 Channel Capacitance Manometer Controller
Export Prohibited Item
• Granville PN: 341581
• RS-232C Computer interface module
• No front panel displays or controls.
• Pressure Range: 0.1, 1, 10, 100 Torr max heads, 4 decades of pressure.
• Data Output Resolution: High 3 decades -2 digits, lowest decade -1 digit
• Output to Head: ±15 VDC, ±2%, at 250 mA
• Input from Head: 0-10 Vdc into 100 kohm
Gauge Types:
Any capacitance manometer transducer that requires ±15 Vdc power at <250 mA and outputs 0-10 Vdc proportional to pressure.
For Example:
• MKS Series: 220B, 221A, 222 A/B, 224, 227A/127A
• Leybold/Inficon Series: CM100, CM140, CM150