SECTION II EQUIPMENT REQUIREMENTS - TB-9-6625-2325-350004

TB-9-6625-2325-35 True RMS Voltmeter John Fluke Models 8920A and 8921A Manual
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TB 9-6625-2325-35

Table 1. Calibration Description - Continued

Test

instrument

parameters

Performance Specifications

Linear

Range: 0 to 2 V dc

Accuracy: 1%

analog

output

(model

8920A

only)

Ac + dc

Range: 0 to 700 V

voltage

Accuracy: Add to ac specifications:

Above 2 mV (10 digits or .5 dB)

Below 2 mV (100 digits or 5 dB)

Use 50 Hz to 200 kHz specifications for dc only.

Range: 12 ranges: 50, 75, 93, 110, 124, 135, 150, 300, 600, 900, 1000, and 1200Ω.

dB display

mode

dB resolution: 0.01 dB

1Maximum

V Hz product is 1 x 108.

EQUIPMENT REQUIREMENTS

4. Equipment Required. Table 2 identifies the specific equipment to be used in this

calibration procedure. This equipment is issued with Secondary Transfer Calibration

Standards Set AN/GSM-286. Alternate items may be used by the calibrating activity.

The item selected must be verified to perform satisfactorily prior to use and must bear

evidence of current calibration. The equipment must meet or exceed the minimum use

specifications listed in table 2.

5. Accessories Required. The accessories required for this calibration are common

usage accessories, issued as indicated in paragraph 4 above, and are not listed in this

calibration procedure.