Reading the Grade Rod and Receiver
At 5:01 in
Teaching a NOOB how to read grade, Run a laser & change elevations on a jobsite- PT 1/2. 4k video
What happens here
The presenter demonstrates how to read the grade rod, explaining a crucial counter-intuitive concept: when going down in grade (lower elevation), the numbers on the rod increase, and vice versa. He turns on the DeWalt laser receiver and shows its settings for volume adjustment and fine-tuning. He explains that the receiver displays a larger receiving area for quicker readings. The receiver guides the user with arrows to move the rod up or down until the laser beam is centered, indicated by a solid line on the display and an audible signal (a solid beep). The presenter emphasizes the importance of holding the rod perfectly straight to ensure accurate readings, as even a slight tilt can lead to errors of a quarter to half an inch.
Goal: Learn how to accurately read the grade rod and interpret receiver signals
Tools and materials
- Grade Rod DeWalt — Measuring elevation differences
- Laser Receiver DeWalt — Detecting the laser beam and providing visual/audible cues for leveling
What they say
(2,498 characters)Hide
What they say
(2,498 characters)Auto-generated from the video audio.