| |
- The Tell-Tale is hinged enabling it to be used in internal corners of angles between 70 and 180 degrees.
- Monitors both internal and external corners.
- Avongard Tell-Tales are precision gauges that consist of two plates which overlap for a part of their length. The bottom plate is calibrated in millimetres and the top plate is transparent and marked with a hairline cursor in the form of a cross.
- Fix using screws and adhesive (not included but available as accessories).
- Supplied with full instructions and Crack Record
Sheet (Replacement Crack Record Sheets can be downloaded from here).
|
|
Use singly to monitor two dimensional movement. |
 |
|
Use in pairs to monitor three dimensional movement. |
 |
| |
Re-configure the Tell-Tale components to monitor cracks between ceilings and walls or floors and walls. |
 |
|
|
