TC21 - AVONGARD Corner Tell-Tale - Crack Monitor
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In stock
SKU
TC21
$45.00
- Buy 10 for $40.50 each and save 10%
- Buy 20 for $36.00 each and save 20%
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Description
AVONGARD - TC21 Corner Tell-tale
The Avongard Corner Tell-Tale monitors horizontal and vertical movement across a crack in a corner.
- 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).
- Supplied with full instructions and Crack Record Sheet.
- Weather-resistant.
Product Specification:
Application: Monitoring of crack displacement on concrete or walled structures.
Range: ± 25 mm horizontal and ± 10 mm vertical.
Accuracy: ±1.0 mm on scale
Temperature: -40 to +80 degrees C.
The coefficient of thermal expansion is 6.8 x 10-5 cm/cm per degree C.
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