... . R&D available 4. ISO9001:2000 5.HEATING/COOLING DEFORST NA827 Specifications Main Function:Main Technique Index: Refrigeration controlling: temperaturedisplay, temperature ... Ω, B (25/50) =3470K Executive standard: Q/320585 XYK 01 (NA827-CTD)Pictures:Hole Size(mm): 71*29Workshop:1.SMT Patch2 ...