... . R&D available 4. ISO9001:2000 5.heating or cooling NA8810 SpecificationsMain Function:Main Technique Index:Refrigeration Controlling (Refrigeration / heat): temperature ... Ω, B (25/50) =3470K Executive standard: Q/320585 XYK 01 (NA8810-CTA)Pictures: Hole Size(MM): 71*29 Workshop:1.SMT ...