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Last modified 2022-05-16

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Hewlett Packard 427A

A picture of Hewlett Packard 427A

SPECIFICATIONS

Type:Voltmeter
Frequency range:10 Hz to 1 MHz (500 MHz HF probe option)
Measuring ranges: AC voltmeter: 10 mV to 300 V RMS in ten ranges
DC voltmeter: 100 mV to 1000 V in nine ranges
Ohmmeter: 10 ohm to 10 Mohm in seven ranges
Impedance:10 Mohm all ranges
Power supply:Mains: 115 / 230 VAC
or 22.5 VDC (763 / VS102 battery)
Current drain/power consumption:? mA
Dimensions (W*H*D):130*155*200 mm (5.12*6.1*7.87")
Weight:2.5 Kg (5.51 lb)
Manufactured:USA, 1966-197x (Discontinued)
Other:New price 1966 in the US: $195.00
Related documents:User / service manual 3.4 MB)
Modifications and fixes:
Reviews:
Options/Accessories:
10001A
10002A
10003A
11039A
11074A
11096A
45" test lead, banana to BNC plug
5 ft test lead, banana to alligator clips
5 ft test lead, banana to pencil probe/alligator clip
10:1 voltage divider probe
1000:1 capacitive voltage divider
HF probe. 500 MHz, 0.25-30 V