Condition:
Used — Excellent / very clean. Fully tested and works perfectly.
Description:
For sale is a Thermo Fisher / Invitrogen Qubit 4 Fluorometer, a compact benchtop fluorometer for highly accurate DNA, RNA, and protein quantification using Qubit assay kits. Results are fast and the interface is easy to use with a touchscreen workflow.
Highlights / Specs:
Dynamic range: 5 orders of magnitude
Processing time: <5 seconds per sample
Excitation: Blue LED (~470 nm) and Red LED (~635 nm)
Emission filters: Green (510–580 nm) and Red (665–720 nm)
Uses Qubit assay tubes (single-tube chamber)
Included:
(1) Qubit 4 Fluorometer
Power supply / cord 
Testing:
Unit powers on normally and reads samples properly (heating/stirring not applicable). Touchscreen responsive; ready for immediate use.
Shipping:
Will be packed securely to protect the instrument and screen. Ships promptly.