--- type: product schema_version: 1 stock_number: "92394-2" canonical_url: "https://www.artisantg.com/92394-2/SLM-Aminco-JD-490" json_url: "https://www.artisantg.com/92394-2/SLM-Aminco-JD-490.json" generated_at: "2026-11-07T07:46:30.334Z" last_updated: "2026-10-21T05:35:41.353-05:00" --- # SLM Aminco JD-490 Spectrofluorometer and Photon-Counting Light Detection System _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: SLM Aminco - Model: JD-490 - Condition: Used and in Excellent Condition - Price: $495.00 USD - Availability: In stock, 1 available - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 14 lb, estimated - Shipping dimensions: 12X12X12 in, estimated ## Categories - Lab & Analytical > Analytical Instruments (primary) ## Details This unit does not contain a tube. This unit is also known as Milton Roy JD-490. ## Function Measures fluorescence by exciting a sample and collecting emitted photons with photon-counting detection. Performs excitation and emission spectral scans and quantitative fluorescence intensity measurements, delivering photon-counting data for high-sensitivity, low-background analysis. Uses wavelength-selective illumination and emission collection via monochromators and a photodetector system, with digital data acquisition and processing for spectral analysis. ## Images - - - - -