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Information
from 28 – 60 mN/m in steps of one by one
from 62 – 72 mN/m in steps of two by two
with accuracy: +/- 1.0 mN/m
observation time: 2 sec.
Content single pen: 5 ml
Toxic from 28 to 57 mN/m.
From 30 to 72 mN/m according to ISO 8296 (DIN 53364 and ASTM 2587, JISK 6768)
arcotest® BLUE test pens should not be used on contaminated metal surfaces or to check for the absence of grease. There could be residual dirt on the surface, which remains on the felt of the pens and falsifies subsequent values.