TRAINING MANUALS, WORKBOOKS AND NEWSLETTERS CONTAINING INFORMATION ABOUT TRAINING, COURSES OF INSTRUCTION, SEMINARS, LECTURES AND CERTIFICATION PROGRAMS IN THE FIELD OF CUSTOMER SUPPORT AND TECHNICAL SUPPORT

Air analysis apparatus; Digital weather station instruments; Filters for non-medical respiratory masks; Gas meters; Gasometers; Ionization apparatus for scientific or laboratory use; Measuring and control devices for air conditioning technology; Measuring apparatus for temperature and humidity levels in gases and solid substances; Measuring apparatus, namely, angle finders; Measuring apparatus, namely, bevels; Measuring apparatus, namely, clamp meters for measuring electricity; Measuring appa...