DC arms bridge QJ57P

DC arms bridge (Wide Range) Model: QJ57P Instrument: Model QJ57P DC arms bridge (wide-range) details 0.01μΩ ~ 1.11110kΩ ratio measuring range Range Resolution Accuracy × 10-30 ~ 1.11110mΩ0. 01μΩ2% × 10-20 ~ 11.1110mΩ0.1μΩ0.2% × 10-10 ~ 111.110mΩ1μΩ0.05% × 10 ~ 1.11110Ω10μΩ0.05% × 100 ~ 11.1110Ω100μΩ0.05% × 1020 ~ 111.110Ω1mΩ0.05% × 1030 ~ 1.11110kΩ10mΩ0.05% bridge power supply section 1.5V6 号 1 1.5V batteries (parallel) refers to the zero power meter section 9V2 6F22 type 9V laminated battery) Dimensions (W) 320mm × (H) 280mm × (D) 170mm Weight 6kg QJ57P type is the use of a wide range of Kelvin line of portable precision DC bridge. Product set have means zero instrument and to the power supply included. Suitable for industrial and mining enterprises, laboratories and research institutes room, shop floor or field in the workplace for low DC resistance for accurate measurement. Wire and cable industry regulations specified product. * QJ57P DC double bridge technical parameters QJ57 same international popular new housing. * Determination of the metal rod, sheet metal, cables, wires, etc., the resistance value of the metal conductors. * Check the quality of the welding current bus, metal shell and the like. * Of low resistance standards, DC shunt, power type resistor calibration and adjustment, etc. * Determination of switches, electrical contact resistance. * For all types of motors, DC resistance measurement and temperature rise test transformer line group and the like.