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Summary of Contents for YOKOGAWA 279301
- Page 1 User's 2793 (279301, 279303) Manual Decade Resistance Box IM 2793-01E IM 2793-01E 8th Edition: Oct. 2017 (YMI)
- Page 2 However, should any concerns, errors, or emissions come to your attention, or if you have any comments, please contact us. • Copying or reproduction of any or all of the content of this manual without Yokogawa’s permission is strictly prohibited.
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Page 3: Cautionary Notes For Safe Use Of The Product
This manual is an essential part of the product; keep it a safe place for future reference. YOKOGAWA is by no means liable for any damage resulting from use of the instrument in contradiction to these cautionary notes. - Page 4 • Do not operate the instrument if there is any condensation on it. ● Do Not Remove the Casing or Disassemble • Only Yokogawa service personnel are authorized to remove the casing or disassemble or modify the instrument. Do not attempt to repair the instrument yourself, as doing so is extremely dangerous.
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Page 5: Table Of Contents
Disposing the Product ......4 8th Edition: October 2017 All Rights Reserved. Copyright © 1991, Yokogawa Electric Corporation, 2017, Yokogawa Test & Measurement Corporation IM 2793-01E ―... -
Page 6: General
The 279301 and 279303 Resistance Boxes are high-accuracy variable resistors with 6 dials. Setting of these instruments is easy over wide resistance range. The 279301 has resistance range of 0.1 to 1111.210 Ω in 1 mΩ steps and accuracy of ±0.01%. -
Page 7: Specifications
3. SPECIFICATIONS 279301 279303 Resistance Range: 0.100 to 1111.210 Ω Resistance Range: 0 to 111.1110 MΩ Dial Composition: 0.001 Ω × 10 + 0.01 Ω × 10 + Dial Composition: 100 Ω × 10 + 1 kΩ × 10 + 0.1 Ω... -
Page 8: Circuit Diagram
0.06 Ω 0.6 Ω 6 Ω 60 Ω 1000 Ω 2.55 Ω R105 R502 R402 R302 R202 R601 Fig. 1.1 Circuit Diagram 279301 R102 R101 R202 R201 2.5 MΩ 2.5 MΩ 200 kΩ 200 kΩ R203 R301 R204 R205 R601... -
Page 9: Disposing The Product
With reference to the equipment types in the WEEE directive, this product is classified as a “Monitoring and control instruments” product. When disposing products in the EU, contact your local Yokogawa Europe B.V. office. Do not dispose in domestic household waste. - Page 10 Printed in Japan...
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