TESTO 325M User Manual

Contents
4
Preface / Copyright............................................2
General information ..........................................3
Contents............................................................4
1. Basic safety instructions ..................................6
2. Intended use ....................................................7
3. Product description ..........................................8
3.1 Power supply................................................................8
3.2 Dispaly and control elements ......................................8
3.3 Menu overview ..........................................................10
3.4 Gas path ....................................................................10
4. Initial operation................................................11
4.1 Putting in rechargeable batteries / batteries ..............11
4.2 Connecting the mains unit..........................................11
4.3 Connecting sensors / probes ....................................11
5. Basic instructions............................................12
5.1 Switching on ..............................................................12
5.2 Selecting menu items ................................................12
5.3 Measuring ambient air temperature ..........................12
5.4 Measuring flue gas temperature ................................13
5.5 Regular maintenance ................................................13
5.6 Switching off ..............................................................14
6. Settings ..........................................................15
6.1 Selecting fuel..............................................................15
6.2 Setting display sequence ..........................................15
6.3 Selecting units............................................................16
6.4 Setting date/time ........................................................16
7. Measuring ......................................................18
7.1 Measuring flue gases ................................................17
7.2 Measuring pressure....................................................17
7.3 Measuring differential temperature ............................18
7.4 Measuring undiluted CO ............................................19
7.5 Measuring ambient CO ..............................................19
7.6 Printing readings taken ..............................................20
7.7 Saving/reading/deleting readings ..............................21
7.8 Printing saved readings..............................................22

TESTO 325M Specifications

General

Brand	TESTO
Model	325M
Category	Measuring Instruments
Language	English