Symbols And Definitions; Definition Of Measurement Categories (Cat) - AEMC 1110 Quick Start Manual

Thank you for purchasing an AEMC
1110.
For the best results from your instrument and for your safety, you must read the
enclosed operating instructions carefully and comply with the precautions for
use. Only qualified and trained operators should use this product.

Symbols and Definitions

CAUTION - Risk of Danger! Indicates a WARNING. Whenever this symbol
is present, the operator must refer to the user manual before operation.
Indicates important information to acknowledge.
Battery
Magnet
The product has been declared recyclable.
AEMC has adopted an Eco-Design approach in order to design this
appliance. Analysis of the complete lifecycle has enabled us to control and
optimize the effects of the product on the environment. In particular this
appliance exceeds regulation requirements with respect to recycling and
reuse.
This product complies with the Low Voltage & Electromagnetic Compatibility
European directives (73/23/CEE & 89/336/CEE).
In the European Union, this product is subject to a separate collection
system for recycling electrical and electronic components in accordance with
directive WEEE 2002/96/EC.

Definition of Measurement Categories (CAT)

CAT IV corresponds to measurements performed at the primary electrical
supply (< 1000 V).
Example: primary overcurrent protection devices, ripple control units, and
meters.
CAT III corresponds to measurements performed in the building installation at
the distribution level.
Example: hardwired equipment in fixed installation and circuit breakers.
CAT II corresponds to measurements performed on circuits directly connected
to the electrical distribution system.
Example: measurements on household appliances and portable tools.
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Instruments Lightmeter Data Logger Model
®
Lightmeter Model 1110 Quick Start Guide