Specification, 1 general specification – Omega HH550 User Manual
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1. SAFETY INFORMATION
q Read the following safety information carefully before attempting to operate
or service the meter.
q The meter analog input protection voltage range is 24V ，current
range is 250V/0.5A Fuse(MAX) , maybe damage forever if overload.
Environment conditions：
Altitude up to 2000 meters
Indoor use
Relatively humidity 10~80%RH
Operation temperature 0 〜 40℃ (32~104℉)
Maintenance & Clearing
Repairs or servicing not covered in this manual should only be
performed by qualified personnel.
Periodically wipe the case with a dry cloth. Do not use abrasives or
solvents on this instruments.
Do not use abrasives or solvents on this instruments.
Safety symbols：
Meter is protected throughout by double insulation or
reinforced insulation.
Comply with EN-61010-1