Honeywell BW RigRat User Manual page 31

Rear View
1 Handle
2 Sensor Compartment
Serial I/O Connector Port (Not intended to be used in explosive
3
atmospheres)
4 I/O Connector Switch Port
5 4-20mA In Connector Port
In addition to turning the instrument on and off, the multi-function button can be used to
control different parameters and make selections within the instrument's menus. Also,
pressing the button activates display backlighting when it is off: Press the button once
when the backlighting is off to turn it on.
BW RigRat 30
6 Alarm Buzzer
Gas Inlet (Pumped
7
Version)
8 Alarm LED
9 Antenna
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