System Overview 2-11
Some wireless TRITON+ models also have a SIM card enclosure
(described in the following section) that contains a removable SIM card
for wireless communications. An air pressure valve also resides within
this enclosure that exists only for factory and maintenance testing.
Power
Internal Power
Power is supplied to the TRITON+ flow monitor by an internal 12-
volt IS battery pack (ADS p/n 8000-0043-02/04). The battery pack
resides within the TRITON+ enclosure and powers monitor
operations. A battery fuse board is attached to the battery pack to
achieve intrinsic safety.
TRITON+ 12-volt battery
The power regulator, built into the dome assembly that covers and
protects the processor board, is critical to intrinsically safe
operation. It regulates the voltage supplied from the internal IS
battery pack to the TRITON+, ensuring that the monitor always
operates within its IS certification requirements. It also includes
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