| Brand | Unbranded |
|---|
Check the listing for details. Voltage Reference Source 0V/7.5V/5V/2.5V For Voltmeter Calibratione LM399 4-CH. Condition: New. Listed at 23.44 USD. Accuracy: 0.0001(AD584), 0.00001(LM399). Warm Floating: 0.5ppm/℃(LM399),. We are committed to resolve all issues in a friendly and satisfactory manner.