Gap Measuring Instrument Acrylic Building Wall Standard Crack Monitor Corner Crack Comparison Caliper

1、Graduated Accuracy: The product consists of a accuracy caliper with two plates which overlap a portion of the length. The bottom plate is calibrated in millimeters and the top plate is transparent and marked with a cross shaped thin line cursor.
2、Testing Table: Crack monitoring gauges are used to control cracks in walls and how they evolve over the measurement time. Prime polymer with easy to read measurement grating.
3、Fixed Post: The redesigned fixing posts make it easy to fix the two pieces together without the need for glue.
4、Easy to Record: Provide a crack record sheet and secure with screws. The opening or closing of the crack can then be recorded on the record sheet.
5、Lightweight and Convenient: The product is made of prime acrylic plate is small and easy to carry, lightweight and easy to use.
Item Type: Crack Monitor
Product Material: Acrylic
Use: Measuring Instrument
Weight: 36g / 1.27oz
2 x Crack Monitor
4 x Expansion Tube
4 x Screws
1 x Instruction Manual
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