LM399 High Precision Voltage Reference Tool Multimeter Verification Instrument Constant Temperature Reference Source

Two sets of voltage output 6.95V and 10V Use: to check the accuracy of the DC voltage range of the 6.5-digit multimeter Parameters: Reference element: LT LM399H Input voltage: DC 5V 2A Input interface: TYPE-C port Working indicator: green light Warm-up time: at least 1 hour Output interface: 4mm safety banana socket Temperature drift Less than 0.5PPM/℃(6.95V); Less than 1.2PPM/℃(10V) Working temperature: 10-35℃ Colour:Photo Color Material:plastic Different batches may have different silk screen printing on the label, which will not affect the use Package Contents: 1 x Voltage Reference Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.