"Ronald" clocks, barometers and thermometers

This series is originated from the German alarm clock factory Jerger. When Jerger decided to stop the production of the well known alarm clocks,
Ronald Johansen from Græsted took over the tools and the rights to produce the instrument-housing. Ronald Johansen was the manufacturer
of the Fyrkat instruments and the take-over of the Jerger series gave him the possibility to supply an economy series to the clock business.
In 2003 Ronald Johansen decided to stop his business and today the series is produced by Delite in Måløv.


Ocean blue dial in chromium plated brass house

Grey dial in chromium plated brass house

  Design: Ronald Johansen / Jerger clock manufacturer

Clock:
Roman "Fyrkat" design figures
German quartz movement - Battery size AA LR06 1,5V

Barometer:
hPa - millibars
French barometer mechanism

Thermometer:
-20 to +50ºC
German thermometer mechanism

General specifications:
House (case) is made of high quality brass (0,5mm sheet material).
The surface is chromium plated.
Scale ø100mm. House (case) diameter ø125mm. Depth 58mm. Weight 240g

Ordering overview:
Article no. Description Dial House material
60 41 00 Clock Blue Chromium plated brass
60 45 00 Barometer Blue Chromium plated brass
60 46 00 Thermometer Blue Chromium plated brass
60 91 00 Clock Grey Chromium plated brass
60 95 00 Barometer Grey Chromium plated brass
60 96 00 Thermometer Grey Chromium plated brass

Home