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It is possible to increase the accuracy of setting of Micrologic control unit within the control range of thresholds from 0.8 to 1.0 x Ir . For this replace the standard calibrator overload with special calibrator ref. 33544 or make a mark in the respective order form at the time of placing an order.
By default the Ir setting range for Masterpact NW control unit is 0.4 to 1.0 x Ir.