Instrutech The Hornet IGM402 User Manual page 28

Instruction Manual
Indicates CG1 display screen
Gas Symbol
The convection gauge 1 data screen (Example Ex 1B) above is followed by the next screen below showing
the convection gauge 2 (CG2) data after the display interval time has elapsed.
Indicates CG2 display screen
Gas Symbol
*Note - RLY I, A & B disappears from the display when the relay is not energized (relay is turned off).
SHOW ALL SM
-
This mode displays the measured pressure from the ionization gauge, CG1 and CG2 convection gauges
simultaneously in one screen. In the following example, the measured pressure from the ionization
gauge (IG) is 6.45E-9 Torr, the measured pressure from convection gauge 1 (CG1) is 1.23E-2 Torr and
measured pressure from convection gauge 2 (CG2) is 760 Torr.
Ion Gauge Measured Pressure
CG2 Measured Pressure
InstruTech
Negative Exponent
1.00
CG1
N2 RLY A
Ex 1B: CG1 data displayed in SHOW ALL LG mode
760
CG2
N2
RLY B
Ex 1C: CG2 data displayed in SHOW ALL LG mode
Negative Exponent
IG: 6.45E-9
CG1: 1.23E-2
CG2: 760
Ex 2A: IG, CG1 and CG2 data displayed in SHOW ALL SM mode
Measured Pressure
3
E
Indicates Pressure Unit
TORR
Indicates Convection Gauge
CG1 Relay A is energized*
Measured Pressure
Indicates Pressure Unit
TORR
Indicates Convection Gauge
CG2 Relay B is energized*
CG1 Measured Pressure
Indicates Pressure Unit
TORR
IGM402 Hornet
Page 26