USER GUIDE Waterproof Borescope Models BR300 and BR350
Introduction Thank you for selecting the Extech Instruments Model BR300/BR350 Waterproof Borescope. The Waterproof Borescope can be fully immersed in water (to 1m) for up to 30 minutes. The BR300/350 has a 6.8 cm (2.7”) color TFT LCD glare‐free, close‐up field of view, monitor. The camera lens includes LED search‐lights affixed on a flexible gooseneck cable (that retains the configured shape) for easy insertion in pipes, ducts, and other areas.
Meter Description 1. 2. 3. 4. 5. 6. 7. Display Monitor Power ON‐OFF button Search light brighten (+) button and zoom button o Search light dim ( ‐) button and 180 rotation button Flexible gooseneck snake shaft Camera lens and LED search lighting Battery compartment 1 2 3 4 5 6 7 Keypad Description Keypad POWER button: Press and hold for at least 2 seconds to power ON the instrument. Press momentarily to switch the instrument OFF.
Battery replacement The battery compartment is located at the bottom of the instrument’s handle. Batteries should be replaced when the instrument’s video screen no longer switches ON or when the low battery indicator appears on the display screen. 1. Open the battery compartment by flipping up the battery compartment lid located on the bottom of the instrument’s handle. 2. Remove the old batteries noting the orientation/polarity. 3. Replace with four (4) fresh 1.
Specifications Display Description Display Resolution Zoom Image adjust Batteries Battery life Safety rating 6.8 cm (2.7”) digital TFT LCD screen 960 x 240 pixels 2x digital zoom capability o 180 rotation (mirror image) capability 4 x 1.5V AA alkaline batteries 3 to 4 hours of continuous instrument use IP67; EN60529:1991; A1:2000; completely submersible in water up to 1m (39.4”) depth for 30 minutes o o 0 to 40 C (32 to 104 F) 10 to 80% RH 25 x 9.3 x 4.2cm (9.8 x 3.7 x 1.
