The new electronics has temperature compensation implemented, eliminating the possibility of false alarms, even when the housing is set up in cold room, then taken into much warmer water...
It is now possible to set the housing beforehand, then switch the circuit off to save the battery. When the device is switched on, and detects the underpressure, it will automatically keep on monitoring from there...
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VACUUM LEAK DETECTOR
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- NO EXTERNAL PARTS
LOW BATTERY INDICATION
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The circuit indicates when the battery aproaches the end of its lifetime, so it can be changed before the device stops working...