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which is essential on complex and demanding civil engineering and construction sites
1 mA ±5% IΔn for unidirectional residual current and unidirectional with the 6 mA DC bias (type A 3
+ 10 digits) 100…999 MΩ 1 MΩ ±(3% m
AC-16 Line splitter (US version)
DB-1 Demonstration Board joined-description-fields which is essential on complexDESCRIPTION Training in electrical installations The Sonel DB 1 board enables simulation of electrical measurements and faults and abnormalities in circuits. It enables the presentation of measurements of short circuit loop impedance, RCD parameters, insulation resistance, continuity of protective and equalizing connections. A unique feature is the ability to present earthing measurements using the technical methods (3p, 4p), the technical method with
US$ 185.00
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