17 300544660_002_C1 11/2016 - © Leybold
5.2 Analog Output
The transmitter can provide pressure measurement output as an analog voltage value or RS232 digital value. For
details about the digital interface please refer to the RS232 Instruction Manual 300544665. The analog output is
linear with pressure as shown in the graph below.
P (Torr) =
Pressure in Volts*Device Full Scale Range in Torr
10
P (mbar) =
1.3332*Pressure in Volts*Device Full Scale Range in Torr
10
P (Pascal) =
133.32*Pressure in Volts*Device Full Scale in Torr
10
Pressure Units Conversion
Transmitter Full-Scale
Range - Torr
0.00%
20.00%
40.00%
60.00%
80.00%
100.00%
0.00 2.00 4.00 6.00 8.00 10.00
Percentage of Full Scale
Output Voltage - VDC
CERAVAC Output vs. % Full Scale