Inductance Decade Box Lutron LBOX-405

Decade Inductance Box Lutron LBOX-406 Made in Taiwan * Applications : General applications Troubleshooting, maintenance Education and Vocational training Production line testing Radio and TV services Working standards Research design amp; develop Physics laboratory work * Pocket size, offering accurate, reliable performance. * 10 uH to 111.1 mH, wide range and high resolution ( 10 uH per step ), practical and versatile tools. * With four decades of inductance. * Slide switches that allow the user to simply add or subtract for desired value. * Terminals with multi way binding posts, one to switch shield case. * ABS plastic housing case, rugged components. SPECIFICATIONS Range 10 uH to 111.1 mH ( 10 uH per step ) Accuracy 5% inductors used throughout. @ 23 ± 5℃ @ 1 KHz test frequency Max. 10 mA DC or AC. Rating Current Internal Approx. 0.5 uH. Residual Inductance Power Supply None. Operating 0 to ℃ 50 ℃(32 ℉ to 122 ℉). Temperature Operating Less than 80% RH. Humidity Weight 333 g/0.74 lb. Dimension 14.7 cm x 11.7 cm x 5.5 cm. ( 5.79 x 4.61 x 2.16 inch ). Accessory IncludedOperation Manual...................................................... .1.. .P..C. Testing Procedure 1) Start with all switches up ( OUT ) for min. inductance. 2) Switch down ( IN ) to add Inductance value. 3) The #34; Ground Terminal #34; is connected to the metal enclosure of all switches For some special application may connect the #34; Ground Terminal #34; to the external equipment to prevent other environment interference.