The images ⁠image_12.png⁠ and ⁠image_13.png⁠ display an original OEM medical/laboratory grade switching power supply manufactured by Separation Technology, Inc. (STI). Its precise details include:
Dedicated Application (image_12.png): Specifically labeled for professional use with the Hematastat Centrifuge or Creamatocrit Plus medical laboratory equipment.
Technical Specifications:
Part Number (P/N): SP4920SR
Input: AC 100-240V ~ 47-63Hz, 0.7A (Universal worldwide compatibility).
Output: DC 20V \equiv 1.2A max.
Polarity: Center-positive configuration (\oplus).
Design & Form Factor (image_13.png): The black adapter block comes with its complete heavy-duty cabling, featuring a standard North American 3-prong wall plug on the AC input cord, and a right-angle DC barrel jack connector on the output cord.
Origin & Compliance: Proudly Made in Taiwan and meets strict medical/indoor device safety standards with regulatory stamps including cULus Listed (94HJ / E193744), CE, GS, TÜV Rheinland, and RoHS compliance. The item is neatly bundled with a rubber band, clean, and ready for deployment.