1. additional items sourced through recordum

2. US-EPA and TUEV approved PM-Monitor SHARP 5030 Dual detectors (optical/ß-source) Fast response because of Nephelometer Accurate reading because of ß-gauge Full integration into airpointer PM-housing Source with low radioactivity IMR system (Intelligent Moisture Reduction) More direct method than optical measurement

4. US-EPA approved PM-Monitor FH62 C14 “SHARP without Nephelometer“ PM 2.5/ PM10 approval (US-EPA) Full integration into airpointer PM-housing Source with low radioactivity More direct method than optical measurement

5. US-EPA and TUEV approved PM-Monitor BAM 1020 1h-cycles Full integration into airpointer PM-housing Source with low radioactivity PM 10 / PM 2.5 approval More direct method than optical measurement

6. US-EPA and TUEV approved PM-Monitor Full integration into airpointer PM-housing Monitor with low radiactive source PM 10 / PM 2.5 approved

7. Black Carbon Monitor MAAP 5012 Built on proven platform (SHARP, FH 62C14) Full integration into airpointer PM-housing Network ready Continuous BC measurement in mass/m 3 Multi angle adsorption/reflection

8. CO 2 -Sensor:

9. O 2 -Sensor:

11. AMA GC Series 5000 Built in preconcentration unit Detection limit downto ppt-level Two versions C1-C6 & C4-C12 Cryo-focussing for better peak shapes FID or FID/PID (C4-C12) Wide concentration range

12. AMA GC Series 5000 MFC temp. & pressure compensated User defined temperature program N2 (carrier gas), H2 for FID and zero air supply needed Internal computer interface

13. LAT TOC in gas analyzer FID for TOC (gas) if high humidity is present Portable and stationary versions Heated sample tube Filter for high boiling hydrocarbons Range: 0-20mg/m 3 0-40 ppm CH 4 LDL: 0,2 mg/m 3

14. Thank you for your attention!