Test Pen

YOURPEN TEST PENS ( Dyne Quick Corona )

28 - 72 mN/m

Test pens are available in the ranges from 28 – 72 mN/m (non-toxic) in 10 and 26ml fillings. The 10ml pens are equipped with a 5mm felt tip. The 26ml pens come standard with a 15mm and optionally with a 20 or 60mm felt tip.
 
On request we can offer test inks and pens with readings from 16 - 105 mN/m.
 
 The service life of the inks depends on the frequency of use.
- More than once a day, about 3 months
- If used once a week, approx. 6 months
- With occasional use >12 months
(Provided that the bottles and pens are always resealed directly after use)