SP310 Testex Tape

The SP310 Press-O-Film provides a simple way to obtain an impression of a rough surface. The Press-O-Film consists of a layer of crushable plastic micro-foam coated onto a polyester film of highly uniform thickness. When compressed against a surface, the Press-O-Film accurately replicates details of its surface roughness.
There are 50 tests in one roll.
In accordance with the ASTM D 4417-C, ISO 8503-5, NACE RP0287, SSPC PA 17 standard.

Technical Data

Part Number   Range ( mils / μm )
SP310-CM   0.5 - 1.0 / 12 -25
SP310-C   0.8 - 2.5 / 20 - 64
SP310-XC   1.5 - 4.5 / 38 - 115
SP310-XP   4.6 - 5.0 / 116 - 127