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Tell-Tale Crack Monitors
Description
The Model 4370 Tell-Tale Crack Monitors each consists of two plates that overlap for part of their length. One plate is calibrated in millimetres and the other is transparent and marked with a hairline cursor. The relationship of the cursor to the scale represents the amount of movement occurring.The various monitor types allow various positional Applications to be easily monitored.
Application
Measurement of displacements in:
- Bridge abutments
- Concrete dams
- Concrete structures
- Tunnels and Shafts
- Masonry Structures
Features
- Simple Installation
- Corrosion resistant
- No electronics
- Economical
- Easy to read
- Reusable
Specifications of the 4370 Tell-Tale Crack Monitors
- Measurement range: ±25 mm
- Accuracy: 1 mm (±0.1 mm with callipers)
- Resolution: 1 mm
- Dimension (Tell Tale Plus): 6mm thick x 40mm wide x 160 mm long
- Weight (Tell Tale Plus): 35 g
