Resistance decade box DR07

precision7 decades

• The DR04-07 boxes use metal film resistors offering 0.5% accuracy and a temperature coefficient of 50 ppm/°C. • Output of each decade on 4 mm safety socket. • Screen outputs (front panel and case) on safety earth socket. • Professional quality switches with gilt contacts. (R < 9 mΩ). • Max power rating : 0.5 W Other specifications • Safety : Complies with EN 61010-1, Overvoltage category III, pollution degree 2. • Max voltage : DR04-07, 150 V AC/DC (reinforced insulation). 250 V AC/DC with earth connected to safety earth socket (single insulation). • Presentation : aluminium mounting plate, screen-printed satin epoxy finish, metal case, epoxy finish.