INFICON T-Guard Leak Detection Sensor - Manual (Page 16)

14
Description
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85
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Tech
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(1
11
2)
When the T-Guard™ Leak Detection Sensor is not measuring at the moment or is
READY , V2 and V3 are open, V1 is closed (refer to
Fig. 4-6 ). Only gas from the
reference inlet gets to the sensor.
Fig. 4-6 Valve position in READY mode.
Item Description Item Description
1 Inlet “IN” 8 Pressure gauge p1
2 Reference “Ref” 9 Pump
3 Filter 2 10 Pump connector “OUT”
4 Valve V
3
11 Throttle 3
5 Valve V
2
12 Throttle 1
6 Throttle 2 13 Valve V
1
7 Wise Technology™ Sensor 14 Filter 1