Agilent HP 34420A The 34420A nanoVolt/microOhm Meter is a high-sensitivity multimeter optimized for performing low-level measurements. It combines low-noise voltage measurements with resistance and temperature functions, setting a new standard in low-level
Refurbished
$3,998.00
Keithley 155 Null Detector-Microvoltmeter
The 155 Null Detector-Microvoltmeter covers the measurement range 1 ?V to 1000 V. Battery powered. ?2% of full scale. Common Mode Rejection is equivalent to 140
Keithley 149 The 149 Milli-Microvoltmeter offers sensitivity and stability. It is a versatile instrument for measuring low-level DC signals from strain gages, thermocouples and others.
Voltage range from 0.1 ?V full scale