Amprobe PM55A Manual do utilizador - Página 4

Procurar online ou descarregar pdf Manual do utilizador para Instrumentos de medição Amprobe PM55A. Amprobe PM55A 16 páginas. Automatic precision pocket meter

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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.