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Crack Monitor Gauge / Tell-Tale

Stock Code: HZCMR01
Original price $19.00 - Original price $19.00
Original price
$19.00 Excl. GST
$19.00 Excl. GST
Current price $19.00 Excl. GST

AVAILABILITY: This item is usually dispatched same day

The accurate tell-tale way to monitor the movement of cracks, this monitoring gauge reads horizontal and vertical movement across a crack on a flat surface to an accuracy of ± 1.0mm and by interpolation to ±0.5mm.

Co-efficient of thermal expansion: 7.0 x 10-5 cm/cm° centigrade for temperatures between -30° to +30°centigrade.

FEATURES:
  • Suitable for interior and exterior use
  • Calibrated in millimetres
  • Comes with a record sheet for detailing the movement
  • Manufactured in tough vandal resistant acrylic (Standard)

SPECIFICATIONS:

  • Dimensions: 145x30x8mm
  • Attach with: Screws, anchors or glue with Liquid nails or Epoxy (depending on the surface)

Customer Reviews

Based on 4 reviews
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J
Jonny
Found it!

I hunted high and low for these before I found your site. I didn't know what to call them, but its pretty obvious now lol.

j
joseph
Does the business

Quick to set up and easy to take measurements. I'm very happy.

P
Paul Humphries
Cheap and easy

This tell tale is cheap and easy to use, just pix it in place and leave it. They stand up to the weather and the sun.

H
HPMotors
Great Product

A very nice device to monitor movement in cracks in structures. Well made, good quality.