This document is about the user manual of BK Precision 2640A oscilloscope, which mainly introduces the features and characteristics of the oscilloscope, the usage methods and maintenance methods.
The B&K Precision 2640 is a RF field analyzer with a built‑in frequency counter. The manual begins with safety warnings, proper handling, and battery usage guidelines to ensure safe operation and protect the instrument.
It then describes the front, rear, and side panels, key operation controls, menu functions, and data storage features. Additional sections cover battery specifications, power requirements, and the one‑year limited warranty.
| Maximum REF input power | 5 Vrms |
|---|---|
| REF input connector type | N type female, 50 Ω |
| Battery type | Ni‑MH rechargeable |
| Battery temperature cutoff | 50 °C |
| Warranty | One year limited |
The BK2640 uses a Ni‑MH rechargeable battery.
The maximum REF input power is 5 Vrms.
The product has a one‑year limited warranty.
Only the supplied DC adapter should be used; other adapters may damage the instrument and void the warranty.