Shimadzu 228-45104-42 RID-20A Refractive Index Detector w/ Certifications, Manual, and software photos.
Total operating time: 25387 (hr)
Lamp time: 14243/20000 (hr) - for an extra cost, we can replace the lamp before shipping if you want this to be reset to zero.
Used, tested and works, see photos. We connected it to a PC with Shimadzu LabSolutions (not included) and it connected, was responsive, and initialized without any issues. See last few photos in the listing for screenshots showing that test.
