User ManualTable of Contentsuser manual11 Contents22 Safety and the environment32.1. About this document3Use3Symbols and writing standards32.2. Ensure safety42.3. Protecting the environment43 Specifications43.1. Use53.2. Technical data53.2.1. Bluetooth module53.2.2. General technical data64 Product description94.1. Overview94.1.1. Measurement setup94.1.2. Overview of testo 42010Instrument status icons:10Control keys115 First steps12Inserting batteries/rechargeable batteries12Implementing settings126 Using the product146.1. Switching Bluetooth® on and off146.2. Settings for the measurement146.2.1. Damping (gliding average)146.2.2. Hood calibration156.2.3. Zeroing interval (automatic zeroing)156.3. Volume flow measurement setup16Standard hood (610x610 mm, scope of delivery; 360x360, accessories)16Large hood (1220x610 and 1220x305, accessories)17Attaching the measuring instrument186.4. Measuring196.4.1. Volume flow measurement196.4.2. Pitot tube measurement196.4.3. Differential pressure measurement196.5. Saving20Open folder20Delete folder20Set as Logging Folder20Total Volume Flow206.6. Transferring measurement data to the PC217 Maintaining the product217.1. Cleaning the instrument218 Tips and assistance218.1. Questions and answers218.2. Error messages218.3. Accessories and spare parts22FCC说明书 RF警语24Size: 2.3 MBPages: 24Language: EnglishOpen manual