Granville Phillips 275
| 75 Mini-Convectron® Analog Output or RS-485 Interface | |
| Measuring Range for Air and N2 | 1x10-4 to 1000 Torr 1x10-4 to 1300 mbar 1x10-2 Pa to 130 kPa (see notes 1 & 2 below) |
| Step Size at Minimum Pressure | 1x10-4 Torr, 1x10-4 mbar, 1x10-2 Pa |
| Mounting Position | Horizontal preferred |
| Weight | 340 gm (12oz) with 1/8 NPT fitting |
| Operating Temperature | 0 °C to 40 °C ambient, non-condensing |
| Non-operating Temperature | -40 °C to 70 °C |
| Case Material | Aluminum extrusion |
| Compliance | EMC Directive: 2004/108/EC; EN61326-1 Low Voltage Directive: 2006/95/EC; EN61010-1 |
| Basic Analog Version | 1 or 2 setpoint relays |
| Analog Output | 0.375 to 5.659 VDC for 0 to 1000 Torr of N2, non-linear |
| Power Required | 11.5 to 26.5 VDC, 0.1 A at 11.5 VDC, 1.6 W max |
| Connector for 1 relay | 11.5 to 26.5 VDC, 0.1 A at 11.5 VDC, 1.6 W max |
| Connector for 2 relays | 11.5 to 26.5 VDC, 0.1 A at 11.5 VDC, 1.6 W max |
| Digital Interface Version | RS-485, 2 setpoint relays |
| Parameters Adjustable | Vacuum and atmosphere calibration, setpoints (value, direction and hysteresis) |
| Baud Rates | 19200 Baud (default value) |
| Data Format | ASCII, 8 data bits, one stop bit, no parity, no handsh
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