INSTRUMENTS INSTRUMENTS Model R5408 Resistance Decade Box Instruction Manual www Find Quality Products Online at: reedinstruments www. GlobalTestSupply.com com sales@GlobalTestSupply.
Table of Contents Features........................................................................................................2 Applications..................................................................................................2 Specifications...............................................................................................3 Product Description.....................................................................................3 Operating Instructions.............................
Specifications Range Accuracy Wattage Internal Stray Resistance Operating Temperature Operating Humidit Weight Dimension 1 to 11,111, 110 ohm ( 1 ohm per step ) 1% resistors used throughout 1W 0.3 ohm maximum 0 to 50 degree C (32 to 122 degree F) Less than 80% RH 11.29oz (320g) 5.79 x 4.61 x 2.16” (147 x 117 x 55mm) Product Description 1. Range Select Switch 2. Resistance Output Terminal 3. Ground Terminal 2 3 1 INSTRUMENTS www INSTRUMENTS Find Quality Products Online at: www.
Operating Instructions Testing Procedure 1. Start with all switches upward for 0 ohms. 2. Turn the switches down to add resistance. 3. The ground terminal is connect to the metal enclosure for all of the switches. In some circumstances the Ground Terminal can be connected to external equipment to prevent environment interference. Note: Do not add more then 50 V DC to the output capacitor terminals. Do not add more then 250 V AC/DC to the output resistance terminals, the resistance is less than 1 W.