The Dual Display Multimeter model 5491 is a 5 1/2 digit multimeters with selectable count resolutions up to 120,000 count. It is designed for bench-top, field service, and system applications with a high performance to price ratio. - Selectable count resolutions of 120,000, 40,000 and 4,000 count - Selectable 2 wire and 4 wire resistance measurements - Measure frequency to 1MHz with 0.01Hz best resolution - RS-232 interface
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