12226 Simpson, 12226 Datasheet
12226
Specifications of 12226
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12226 Summary of contents
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... SIMPSON ELECTRIC COMPANY 520 Simpson Avenue Lac du Flambeau, WI 54538-0099 (715) 588-3311 FAX (715) 588-3326 Printed in U.S.A. Part No. 06-111642 Edition 14, 05/07 Visit us on the web at: www.simpsonelectric.com 32 Simpson 270 Series 5 Volt-Ohm-Milliammeter INSTRUCTION MANUAL ...
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... This warranty shall not apply to any instrument or other article of equipment which shall have been repaired or altered outside the SIMPSON ELECTRIC COMPANY factory or authorized service centers, nor which has been subject to misuse, negligence or accident, incorrect wiring by others, or installation or use not in accord with instructions furnished by the manufacturer ...
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NOTES 30 NOTES 3 ...
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Contents 1. INTRODUCTION ............................................................................... 7 1.1 General Description ............................................................................. 7 1.2 Overload Protection ............................................................................. 7 1.3 Internal Batteries .................................................................................. 8 1.4 Printed Circuit ....................................................................................... 8 1.5 Phenolic Case ...................................................................................... 8 1.6 Adjust-A-Vue Handle ............................................................................ 8 1.7 Test Leads ............................................................................................ 8 ...
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Reference Reference Symbol Description Part No. Symbol R16 Resistor 6-111979 (Wire Wound) R17 Resistor, 1.095 k 6-111639 R18 Resistor, 138 6-111640 R19 Resistor, 17.320 k 6-111638 R20 Resistor, 113.860 k 6-111637 R21 Potentiometer 11.25 k 6-111446 R23, ...
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... This Instrument must be serviced by qualified personnel. To aid in troubleshoot- ing, a schematic diagram is available on page 29. The replacement parts list (Table 6-1) describes the components and refers to Simpson part numbers. Ref- erence Symbol numbers on the replacement parts list correlate with the compo- nents shown on the schematic diagram. ...
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... INTRODUCTION 1.1 General Description The Simpson Volt-Ohm-Milliammeter 270 Series rugged, accurate, com- pact and easy-to-use instrument that will make accurate measurements of AC and DC voltage, direct current, resistance, decibels, and output voltage. The output voltage function is used for measuring the AC component of a mixture of AC and DC voltage ...
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Internal Batteries There are two batteries in the ohmmeter circuits, a NEDA 13F size D cell that furnishes 1.5-volts for the and R x 100 ranges and a NEDA 1604 battery that furnishes 9-volts for the ...
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Note: The OHMS scale reads from right to left for increasing values of resistance determine the actual resistance value, multiply the reading by the factor at the switch position the OHMS scale equals one thousand.) 4.19 ...
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AC current, and is calibrated to indicate the RMS value of a pure sine wave. ***Per ANSI C39.5 April 1974: “The maximum voltage, with respect to Ground, which may safely and continuously be ...
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... Warranty The Simpson Electric Company warranty policy is printed on the inside front cover of this manual. Read the warranty policy carefully before requesting any warranty repairs. For all assistance, including help with the Instrument under warranty, contact the nearest Authorized Service Center for instructions ...
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... CONTROLS, JACKS AND INDICATORS All operating and adjustment controls, jacks and indicators for the Simpson 270- 5 are described in this section. Become familiar with each item before operating the Instrument. 3.1 Front Panel Description The front panel controls, jacks and indicators are described in Table 3-1 and illus- trated in Figure 3-1 ...
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Turn OFF power. e. Connect the test leads across the cir- cuit being measured with the black test lead to the ground side. f. Turn on power in the test circuit. Read the output voltage on the appropri- ate ...
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The 270 should only be used by personnel qualified to recognize shock hazards and who are trained in the safety precautions required to avoid possible injury not connect any terminal of this Instrument to a circuit point ...
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Connect the test leads across the cir- cuit voltage to be measured with the black lead to the grounded side. f. Turn on power. g. For the 2.5V range, read the value directly on the scale marked 2.5 VAC. ...
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Then divide the reading by 10. 4.7 DC Voltage Measurement 0-2.5 Through 0-500V Range. a. Set the function switch (Figure 4-1). b. Plug the black test lead into the - COMMON jack and the red test ...