The Keithley 182 Sensitive Digital Voltmeter makes high accuracy measurements of low level dc voltages between 1 nV and 30 V. The 182 features a 6.5 digit display, low common mode current and RFI, and an input resistance of greater than 10 Gigaohms. Basic accuracy is 50 to 65 ppm of reading + 6 to 16 LSD for one year
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