Micro 800 pH mV Operating Instructions
Error Messages
"ERR" will appear when an error
condition exists or the incorrect key is
pressed. Common examples include:
• Pressing ENTER during calibration before the
"READY" indicator appears. Wait for the
"READY" indicator before pressing ENTER.
• UR (Under Range).
• OR (Over Range).
Intended Use, Maintenance
& Precautions
These handheld meters use sensors to detect various
parameters for water-based measurements. For
routine maintenance disconnect the power cord or
4
battery, then dust or wipe the display using a damp
cloth. If necessary, warm water or a mild water based
detergent can be used. Immediately remove any
spilled substance from contact with the meter using
the proper cleaning procedure for the type of spill.
• Do not use this equipment in potentially
explosive atmospheres.
• Refer to the electrode instructions for use,
storage and cleaning.
• Ensure that no liquid enters the instrument.
• Do not use any aggressive cleaning chemicals
(solvents or similar agents).
• There are no user serviceable parts inside. Attempts
to service internal parts may void the warranty.
• WARNING: No modification of this
equipment is allowed.