Wagner Meters Rapid RH 4.0 EX, Руководство пользователя

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Correct hole-depth is important in complying with the ASTM F2170 standard. Drill
a hole in the concrete slab to the required depth using a rotary-hammer drill and a
¾” (19mm)-diameter masonry drill bit. Per the ASTM F2170 standard, drill the hole
to a depth equaling 40% of the slab’s thickness for slabs that are drying from one
side, or 20% depth for a slab drying from two sides. For proper Rapid RH
®
4.0 EX
installation, be sure to position the drill perpendicular (90˚) to the surface being tested.
TIP: If you do not have a depth-gauge for your drill, mark or tape-off your drill bit
to the correct depth setting. Vacuum around, and periodically in the hole as you
drill to better see your progress and use the depth ruler supplied with your Rapid
RH kit to check your depth progress to keep from over-drilling.
Step 1:
Drill the Hole