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5 replacing the sensor – INFICON BCG450 ATM to Ultra-High Vacuum Triple Gauge User Manual

Page 49

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tina40e1-b (2011-04)

49

Replacement is necessary, when
• the sensor is severely contaminated
• the sensor is mechanically deformed
• the sensor is faulty, e.g. filament of hot cathode broken (→ 47)
• the sensor is faulty, e.g. Pirani element broken (→ 47)

• Allen key, AF 2.5
• Spare sensor (→ 50)

Deinstall the gauge (

→ 43).

Deinstall the electronics unit from the faulty sensor and mount it to the new

sensor (

→ 15).


6.5 Replacing the Sensor

Required tools / material

Procedure