845AB High Impedance Voltmeter - Null Detector, Fluke (CAT#: STEM-AIAEPO-1065-ZJF)

The manufacturer of the 845AB High Impedance Voltmeter - Null Detectoris Fluke.
The Fluke 845AB Null Detector is an all solid-state null detector designed for extremely high input impedance, sensitivity, and isolation. Operates from either AC line or Battery.
The product is located in Elgin, IL, USA.

Condition: Certified Pre-owned
Input Range 1 µV-1000V DC
Accuracy ± (2%end scale + 1 µV)
Input Resistance 300 mV range and above: 100 M Ohms
Input Resistance 100 mV range and below: 10 M Ohms
Maximum meter noise 1 µV range: 0.20 µV
Maximum meter noise 3 µV range: 0.25 µV
Other ranges: 0.20 µV
Meter response time (to 90% of reading) 1 µV range: 5 seconds
Meter response time (to 90% of reading) 3 µV range: 3 seconds
Other ranges: 1-1/2 seconds

In excellent condition
Thoroughly cleaned
Fully tested to perform at manufacturer specifications

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