megger M419

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Megaohmmeter & nbsp; M419 & nbsp; is intended to measure the insulation resistance of AC networks with isolated neutral voltage up to 420 V and a frequency of 45 to 500Hz

Device M419 used in mobile. Electrical apparatuses and fixed installations. . The instrument shield

Operating position vertical

The main technical characteristics of the device M419:.

range measurements MW: 0 to 5

accuracy:.. 2.5

Power ohmmeter from controlled network

. Nominal voltage, V: 220 & plusmn; 22

Nominal frequency region Hz:. 45 .. .500

voltage controlled network, B: 420 <.. p> consumption: not more than 1

Input resistance. at least 250 ohms

operating conditions:.

ambient temperature: from -50 & deg C to +70 & deg; C;

relative humidity: up to 95% at a temperature of +35 & deg; C;

atmospheric pressure to 60 kPa & nbsp;

Weight: 0.5 kg Dimensions

: 80x80x100 mm ..