Agilent Technologies 8485D Manuel de service télécharger pdf (Page 34)

General Information

Chapter 224

Recommended Test Equipment

Table 2-1 lists the test equipment recommended to check, adjust, and troubleshoot

the Power Sensor. If substitute equipment is used, it must meet or exceed the critical

specifications to be used in place of the recommended instruments for servicing the

Power Sensor.

NOTE Check the Power Sensor’s warranty. Opening it voids the warranty.

Table 2-1 Recommended Test Equipment (done)

Instrument Type Critical Specifications Suggested Model

Use

Power meter No Substitute E4418B (Modified -

See Appendix A)

Digital Voltmeter • Range: 100 mVdc to 100 Vdc

• Input Impedance: 100 mohm;

• Resolution: 4-digit

• Accuracy: ±0.05% ±1 digit

34401A T

Oscilloscope • Bandwidth: dc to 50 MHz

• Sensitivity: Vertical, 50 mV/div

• Horizontal, 500 μs/div

54622A A,T

BNC(m) to BNC(m)

(2 required)

10503C A

Ohmmeter • Range: 1 - 100,000 ohm;

• Accuracy: ±5%

34401A T

a. A = Adjustment, T = Troubleshooting

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Agilent Technologies 8485D Manuel de service Page 34