The fiber nibs offered here are designed for the manufacturer Dr. Müller, formerly Fuess. The chemical properties of the inks are matched to the respective paper used in the writing instruments to ensure high-quality data recording.
We therefore recommend not using copies of writing or recording strips with fiber pens.
Fiber pens are used for recording devices:
No. 64b Wetting recorder according to Woelfle
No. 64a Rope Recorder according to Kessler
No. 95 Rain Gauge according to Hellmann,
No. 78a Standard Barograph
No. 78b Large Barograph
No. 79 Thermograph
No. 77h Hair Hygrograph
No. 79t Thermohygrograph
No. 82a Universal anemometer
No. 73p evaporation recorder according to Piche,
No. 96c Sunshine autograph by Campbell-Stokes,
No. 58dc Bimetallic actinograph according to Robitzsch-Fuess and
No. 58c Robitzsch Type Radiation Recorder – Actinograph offered.
