
Tell-Tales are precision gauges uses to monitor movement of a crack, horizontal or vertically on a flat surface. The monitor that consist of two plates which overlap for a part of their length. The bottom plate is calibrated in millimeters and the top plate is transparent and marked with a hairline cursor in the form of a cross. The two pegs are removed. As the crack opens, or closes, the cursor moves relative to the calibration scale. The opening or closing of the crack is then recorded on the crack record sheet supplied. Review: Perfect - This was the perfect solution to monitor the crack in basement wall. Easy to install. Great customer support too! Review: Wish fasteners were included - It’s working fine but it would help if fasteners were included.
| Customer Reviews | 4.3 out of 5 stars 20 Reviews |
A**R
Perfect
This was the perfect solution to monitor the crack in basement wall. Easy to install. Great customer support too!
N**T
Wish fasteners were included
It’s working fine but it would help if fasteners were included.
K**T
Not worth it
Doesn’t come with what you need to use it.
N**N
Just what we needed
Just what we needed for a project. It was an old church next door to a demolition project. We want to make sure they don't ruin our building as they fill their hole back up.
Trustpilot
3 weeks ago
4 days ago