Simpson 260 series 5M Operator's Manual

3~" RECTANGULAR ACCUR ACY : 2~ SC AL E LENGT H: 2-9/16" • III' 11'1 " II ' " 'II II I ,.(1 \, .. \ 'I' I' ~~:.' ~ ~ ,~, ~ ~ - - ~'- _II. '7. MODELS 25,35, 45, 55 SIMPSON MODERNISTIC 3!" ROUND. ACC URAC Y 2~ ·CLEAR·VUE­ SC ALE LEN GT H: 1-7/8" ALSO AS MODELS 125, 135 BU ILT TO SPECIAL ORDER 145 AND 155 - ALL 2!" 2P. ...

SECTION III FUNCTIONING OF PARTS Schematic Diagram .................. . D.C. Volcmeter Circuit - 20,000 Ohms Per Volt. Resistance of Multiplier Resistors ...•.... A.C. Voltmeter Circuit - 1000 Ohms Per Volt. A.C. Rectified by Copper Oxide Rectifier. A.F. Output Meter ... Reading A.C. Voltage Effective Resistance. 2.5 Volt Range ....... . ...

Simpson Volt-Ohm-Milliammeter Model 260 Simplified D.C. Volcmeter Circuit. Simplified A.C. Voltmeter Circuit ...... Simplified Output Meter Circuit........ Ohmmeter Circuit with Selector Switch in Position Rx 1 ........... ...

When you purchase Simpson test equipmenr, you get equip­ menr made almost enrirely within the various planrs of our Company. Each component pan of the 260 has been de­ signed and completely rooled and manufactured in our own planrs, with the exception of the resistors and one or two other functionally less important pa ...

0-2.5 voles 0-10 voles 0-50 voles 0-250 voles 20,000 ohms per vole sensieiviey o - 1000 vole s 0-5000 voles A. C. VOLTAGE 0-2.5 voles 0-10 voles 0-50 voles 1,000 ohms per vole sensieiviey 0-250 voles 0- 1000 voles 0-5000 voles A. F. OUTPUT VOLTAGE 0-2.5 voles 0-10 voles 0-50 voles 0.1 Mfd. internal series ...

Current is measured through the use of preClslOn internal shunts resulting in accurate indication throughout the varIOUS ranges. SECTION II OPERATION CAUTION When making measurements, turn off the power to the circuit under test, clip the test leads to the desired points and then turn on the power to ...

3. Plug the black test lead into the jack marked "COMMON -" and che red cest lead into the jack marked "D.C. 5000 V." 4. Be sure power is curned off co che circuic co be cesced and che condensers are discharged; then clip che black cesc lead co che negacive side and che red cesc lead to che ...

is third from the botCom. Use the 0-50 figures and multiply by 100. Turn off power before disconnecting meter. A. F. OUTPUT MEASUREMENTS 1. Place the "OUTPUT-A. C.-D. C. " switch in the "OUT­ PUT" position. When the switch is in this position, an internal condenser is connected in s ...

posJtJOn. 2. Rotate the range selector switch to any of the three ranges required. R X 1 for 0-2000 ohms. R X 100 for 0 - 200,000 ohms. R X 10,000 for 0- 20 megohms. 3. Plug the test leads into the two jacks marked "+" and "COMMON -". Short the ends of (he leads and set the pointer to zero by rot ...