Contents
1.0 Description 3
1.1 Items supplied 3
1.2 Connectors and controls 4
2.0 Operational instructions 5
2.1 Operational warnings 5
2.2 Powering up the unit 5
2.3 Gas selection 6
2.4 Flow measurement 7
2.5 Selecting measurement units (NFM3 Advanced only) 8
2.6 Peak reset 9
2.7 Data logging (NFM3 Advanced only) 9
2.7.1 Mode 1 9
2.7.2 Mode 2 10
2.8 Viewing logged les (NFM3 Advanced only) 12
2.8.1 Transferring logged les into MS-Excel report 13
2.8.2 Surge le example 14
2.8.3 Removing logged les 14
2.9 Operational ow charts 15
2.9.1 Flow chart 1: NFM3 Standard 15
2.9.2 Flow chart 2: NFM3 Advanced ‘Mode 1’ 16
2.9.3 Flow chart 3: NFM3 Advanced ‘Mode 2’ 17
3.0 Dual Nozzle Model 18
4.0 Battery charging 18
5.0 Additional information 19
5.1 Specication 19
5.2 Calibration 19
5.3 Disposal 19