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stock_number: "68729-1"
canonical_url: "https://www.artisantg.com/TestMeasurement/68729-1/Keithley-181-Nanovoltmeter"
json_url: "https://www.artisantg.com/TestMeasurement/68729-1/Keithley-181-Nanovoltmeter.json"
generated_at: "2026-11-08T05:41:11.855Z"
last_updated: "2026-04-06T13:32:15.610-05:00"
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# Keithley 181 Nanovoltmeter

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: Keithley
- Model: 181
- Condition: Used and in Excellent Condition
- Price: $3,995.00 USD
- Availability: In stock, 2 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 25 lb
- Shipping dimensions: 24X18X18 in

## Categories

- Test Equipment > Electrical Test > Voltmeters (primary)

## Details

### Configuration

- RFI Shielding
- Input Voltage: 105-125V

## Images

- <https://www.artisantg.com/itemimages/keithley_181_view1_20217212579.jpg>
- <https://www.artisantg.com/itemimages/keithley_181_view2_20217212579.jpg>
- <https://www.artisantg.com/itemimages/keithley_181_view3_20217212579.jpg>
- <https://www.artisantg.com/itemimages/keithley_181_view4_20217212579.jpg>