Cover Ports When Not In Use - Honeywell BW RigRat User Manual

+ IS barrier output, positive
- IS barrier output, negative
NC Not connect

6.1.3. Cover Ports When Not In Use

Whenever a port is not in use, make sure the port is covered. This keeps the contacts clean and
prevents inadvertent short-circuiting. Finger-tighten the covers, but do not use tools.
To reduce the risk of ignition of hazardous atmospheres, recharge, remove or replace the
battery only in an area known to be non-hazardous!
Rechargingthe battery pack can be performed in hazardous area only via IS charge port.
When power is applied and the RigRat's battery is charging, When the battery is fully charged, the Full
Charge icon is shown accompanied by "100%." If the instrument is off but is being charged, it shows
the charge state and percentage.
BW RigRat User's Guide
WARNING
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