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1862-B: Difference between revisions
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The {{Title|General Radio 1862-B Megohmmeter}} was introduced in {{Catalog N}} and remained available through {{Catalog Q}}. | The {{Title|General Radio 1862-B Megohmmeter}} was introduced in {{Catalog N}} and remained available through {{Catalog Q}}. | ||
The Type 1862-B is update from [[1862-A]] Type with the addition a 50 V to | The Type 1862-B is update from [[1862-A]] Type with the addition a 50 V setting to complement the 500 V test voltage. | ||
setting | Both instruments are designed for insulation test and high resistance tests. | ||
The meter is marked directly in megohms and the multiplier switch is color-coded to the corresponding voltage on the unknown. | |||
The function switch has a ''Calibrate'' setting as well as a ''Discharge'' setting with a corresponding warning lamp. | |||
==Specifications== | ==Specifications== | ||
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* '''Accuracy:''' At 5OO V, the basic accuracy is ±3% for all but the highest multiplier setting is ±3% (See Manual). | * '''Accuracy:''' At 5OO V, the basic accuracy is ±3% for all but the highest multiplier setting is ±3% (See Manual). | ||
* '''Voltage at Unknown:''' 50 V or 500 V selected by front panel switch. | * '''Voltage at Unknown:''' 50 V or 500 V selected by front panel switch. | ||
==Links== | ==Links== | ||