• The DR04-07 boxes use metal film resistors offering 0.5% accuracy and a
temperature coefficient of 50 ppm/°C.
• The DR08 box use thick film resistors offering 1% accuracy and a temperature coefficient of 100 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
• 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.