diff --git a/Franck_Hertz_Versuch/doc/Instek_GDM-8245_Manual.pdf b/Franck_Hertz_Versuch/doc/Instek_GDM-8245_Manual.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..483298ad17fe0fce74e04d8448e5161b64f38ed5
Binary files /dev/null and b/Franck_Hertz_Versuch/doc/Instek_GDM-8245_Manual.pdf differ