Spectrum DE TK 51298-2-MM (Rev. 3, 11/04) 是Thermo King Corp. 于2001年出版的一份维护手册，其中包含关于Spectrum DE 30-2 (002217) System Spectrum DE 30-2 (900026) Spectrum DE 30-3 (002216) System Spec
Greenlee DM-200A, DM-210A, and DM-510A Digital Multimeters are hand-held testing devices with the following measurement capabilities: AC and DC voltage, AC and DC current, frequency, and resistance. They also check diodes and verify continuity.
