Replacement chart strips are available for Dr. Friedrichs thermohygrographs. The following chart strips are available for the thermohygrographs: 9700/3G The following chart strips are available for Dr. Friedrichs thermohygrographs: RE9127, RE9126, and RE9981. If your desired measuring range is not available, we can print the chart paper for a minimum order of 5 sets.
You can find the respective strip numbers on the base plate of your Dr. Friedrichs device.
