Extech BR50 Operating Manual

User's Guide

Video Borescope and CCTV Tester

Model BR50

Introduction

Congratulations on your purchase of the Extech BR50 Video Borescope. This instrument was
designed for use as a remote inspection device and a CCTV camera alignment/inspection tool. Typical
applications include HVAC inspection, automotive inspection, and cable routing. The BR50 is also
useful for automotive, boat, and aircraft inspection. This meter is shipped fully tested and, with proper
use, will provide years of reliable service.

Features

z Real time video inspection

z Supports closed circuit TV input

z Bright LEDs to illuminate the area to be inspected

z Built-in rechargeable lithium battery, with AC charging or USB charging

z Supports NTSC and PAL formats

Safety

Before using the instrument, please read all safety and specification information carefully

Dangerous electrical voltages may exist behind walls and inside machinery. Be careful not
to make contact with electrical cables, wires, and circuits with the gooseneck; electrical
shock could result.

Double insulation in accordance with CE standards

1. The meter should only be opened and serviced by qualified and authorized personnel

2. Do not handle the meter in a rough or careless manner. The meter houses sensitive
instrumentation and should not be dropped or impacted in any way

3. The camera is water-proof; however the scope body is not water-proof. Do not expose the
instrument to rainy or wet areas, and do not operate the meter in moist locations.

4. Do not aim the camera directly toward the sun from an indoor or an outdoor perspective. Do
not operate the unit under a spotlight or other unusually strong light.

5. Operate the camera under the specified temperature, humidity and power supply conditions
only.

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