User Manual

GCP Series User Manual

The following symbols in this manual indicate the relative

importance of cautions and warnings.

DANGER

Indicates that incorrect operation presents an

extreme hazard that could result in serious injury or

death to the user.

WARNING

Indicates that incorrect operation presents a

significant hazard that could result in serious injury

or death to the user.

CAUTION

Indicates that incorrect operation presents a

possibility of injury to the user or damage to the

device.

NOTE

Indicates advisory items related to performance or

correct operation of the device.

(Measurement categories) EN 61010-1:2001 specifies the

measurement categories and their requirements as follows. The

device falls under category I.

• Measurement category IV is for measurement performed at the

source of a low-voltage installation.

• Measurement category III is for measurement performed in a

building installation.

• Measurement category II is for measurement performed on

circuits directly connected to a low voltage installation.

• Measurement category I is for measurements performed on

circuits not directly connected to Mains.