Introduction; Safety Information - Amprobe PM55A Manual De Uso

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Introduction

This unique meter has a full complement of features in a package only 3/8 inch thick, weighing less
than 3 oz. for the utmost in shirt-pocket portability. The PM55A is fully autoranging and has an
oversized, easy-to-read digital display. With an AutoTect™ feature that enables the meter to detect
and display measurements of AC Volts, DC Volts and Resistance. The PM55A offers VolTect™, a
built-in non-contact voltage detection of AC voltage. Although very small, this meter is fully UL safety
rated to CAT III levels and is UL listed. The Amprobe  PM55A precision meter includes
measurement extras such as capacitance, frequency, DC microamps and safety extras such as
transient protection to 4 kV and overload protection to 600 V.

Safety Information

• The PM55A Digital Multimeter is certified for cULus and EN61010-1:2001; CAT II 600 V, CAT III
300 V, class 2 and
pollution deg. 2.
• This instrument is EN61010-1 certified for Installation Category II
(600 V). It may only be used to make measurements on energy limited circuits within equipment
and not directly connected to mains.
• This instrument is EN61010-1 certified for Installation Category III
(300 V). It is recommended for use with local level power distribution, appliances, portable
equipment, etc., where only smaller transient overvoltages may occur, and not for primary supply
lines, overhead lines and cable systems.
• Do not exceed the maximum overload limits per function (see specifications) nor the limits
marked on the instrument itself. Never apply more than 600 V between the test lead and earth
ground.
• Inspect the DMM, test leads and accessories before every use. Do not use any damaged part.
• Never ground yourself when taking measurements. Do not touch exposed circuit elements or test
probe tips.
• Do not operate the instrument in an explosive atmosphere.
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