TFA Digital Min/Max Thermometer/Hygrometer Thermohygrograph Charts We cannot be certain they

We cannot be certain they fit all or any type of barograph arm but from experience the metal pen has fitted on to practically all old barographs using a single pen

clock and moon phase clock suitable for indoor use only as they require 1 x AA battery and do not have a battery cover

comprising of the base (complete with transmitter)

Paper size is 94mm x 304mm

TFA Digital Min/Max Thermometer/Hygrometer Thermohygrograph Charts We cannot be certain theyDescription Features Specification A compact digital thermometer hygrometer for your office wall or desk. This station has user selectable units with min max functions for both temperature and humidity. Compact digital Thermo Hygrometer Temperature and humidity min max function User selectable C F Temperature Range 10C to +60C Temperature Accuracy + 1C at 10C to +50C Humidity Range 10 99% Humidity Accuracy + 5% at 25 75% Power 1 x AAA battery