Global Specialties PRO-50A, Manual

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Low Voltage Directive: EN61010-1. Safety requirements for
electrical equipment for measurement, control, and laboratory
use-Part 1: General requirements
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EMC Directive: EN 61326-1:2006
Operating Environment
This meter meets IEC 61010-1 2
nd
Edition standards which define
four measurement categories:
CAT I
Measurement instruments whose measurement inputs are not intended to be
connected to the mains supply. The voltages in the environment are typically
derived from a limited-energy transformer or a battery.
CAT II
Measurement instruments whose measurement inputs are meant to be connected
to the mains supply at a standard wall outlet or similar sources.
CAT III
Measurement instruments whose measurement inputs are meant to be connected
to the mains installation of a building.
CAT IV
Measurement instruments whose measurement inputs are meant to be connected
to the source of power for a given building.
The instrument may be operated in the following environment:
Measurement Category CAT III, 1000 V
CAT IV, 600 V
Operating Environment 0 °C to 40°C
Storage Humidity 0 – 85% R.H.
Storage Environment -20 °C to +70°C
Pollution Degree Pollution Degree 2