1. The Art of Measuring. Portavo Lines 902 / 904 / 907 U.S Exclusive Distributor Van London-pHoenix Co. 6103 Glenmont Drive Houston, Texas 77081 Local: (713) 772-6641 Toll Free: (800) 522-7920 Web: www.VL-PC.com e-mail: info@VL-PC.com

2. The Art of Measuring. Feel the difference

3. The Art of Measuring. USP Housing ■ Unique enclosure, robust, water-tight and easy to handle ■ Soft touch by two component polymer

4. The Art of Measuring. USP sensor protection and handling ■ Integrated sensor quiver ■ holds the sensor ■ protects the sensor ■ keeps the sensor wet

5. The Art of Measuring. USP protective cover ■ Integrated protective cover ■ Scratch proof mineral glass display

6. The Art of Measuring. USP robustness ■ new unbreakeable protection cover ■ new designed flexible joint

7. The Art of Measuring. USP variability ■ for hanging …

8. The Art of Measuring. USP variability ■ or standing up

9. The Art of Measuring. USP Memosens and analog ■ Analog & Memosens Sensors ■ and USB port (optional)

10. The Art of Measuring. Memosens sensors

11. The Art of Measuring. for Lab

12. The Art of Measuring. The Portavo sensors ■ pH: ■ SE101N polymer shaft 110mm, Pt 1000 ■ SE101N MS polymer shaft 110mm, temp, Memosens ■ SE102N glass shaft 110mm, Pt 1000 ■ SE102N MS glass shaft 110mm, temp, Memosens ■ SE104N spear tip sensor ■ ZU 6979 pH- sensor for ATEX Zone 0; Pt 1000 ■ Oxy: ■ SE315 MS Oxygen sensor, Memosens ■ Cond: ■ SE202 120mm 2-Pol sensor, NTC 30k ■ SE204 120mm 4-Pol sensor, NTC 30k ■ SE215 MS 120mm 2-Pol sensor, temp, Memosens

13. The Art of Measuring. Portavo 902/904 sensors ISFET pH MS z.B. SE 546 Leitfähigkeit MS z.B. SE 615 Redox MS z.B. SE564 Sauerstoff MS z.B. SE 715 pH / ORP Cond 904XPH 904XCond

14. The Art of Measuring. Portavo 904X Multi sensors ISFET pH MS z.B. SE 546 Leitfähigkeit MS z.B. SE 615 Redox MS z.B. SE564 Sauerstoff MS z.B. SE 715 Multi- Parameter ATEX pH /ORP/ Cond / Oxy 904XMULTI ATEX- Process- Sensors

15. The Art of Measuring. and for Process

16. The Art of Measuring. Smart and superior

17. The Art of Measuring. realized by inductive transmission of signal- and power between sensor plug and cable female USP No contacts

18. The Art of Measuring. Zuverl ä ssig und robust humidity corrosion salt bridges problem contacts poor galvanic isolation unsuitable cables completely unaffected by Advantages

19. The Art of Measuring. Conventional pH loop (analog) calibration in the field mandatory mount sensor clear loop to PCS pick up cleaner solution pick up buffers pick new sensor error maitenance requiremnt analog sensor calibration buffer 1 dismount sensor calibration buffer 2 clean and replace sensor announcement at the PCS signing a protocol replacement cleaning regeneration calibration at site:

20. The Art of Measuring. Cal station with Memosens cleaning regeneration calibration autom.protocol only replacement lab: at site:

21. The Art of Measuring. USP simply clever ■ integrated short instruction (902 / 904) or self explaining plain text (907)

22. The Art of Measuring. Communication to PC- Paraly® 112

23. The Art of Measuring. Long lifetime ■ high sophisticated Lithium batteries inside ■ or Li-Ion Accu optional

24. The Art of Measuring. Portavo Line 902 902 ■ robust and reliable ■ pH, ORP, Cond ■ analog and Memosens sensors connectable ■ high contrast, static segment display with backlit ■ automatic buffer recognition ■ calibration timer ■ real time clock ■ USB port for SW update

25. The Art of Measuring. Portavo Line 904 904 (X) ■ The only portable worldwide for use in hazardous areas ■ Multiparameter pH, ORP, Cond, DO ■ Data logger with 5,000 value memory ■ USB port for communication (Paraly) and SW update ■ chargeable Li ion accu (only non Ex) ■ automatic buffer recognition ■ calibration timer ■ real time clock

26. The Art of Measuring. Portamess 913 becomes Portavo 904 ■ 913(X) pH – 904(X) pH ■ 913(X) Cond – 904(X) Cond ■ 913 Oxy – 904 Oxy for digital Memosens

27. The Art of Measuring. For Process Industry – 904X Multi ■ Especially for hazardous applications ■ One device for pH, ORP, Oxygen and Conductivity ■ For digital Memosens Sensors ■ No huddling of cables – One turn form pH to conductivity

28. The Art of Measuring. Portavo Line 907 907 ■ High resolution, daylight readable color TFT display ■ optical DO sensor ■ Multiparameter pH, ORP, Cond, DO ■ data logger with 10,000 value memory ■ USB port for communication (Paraly) and SW update ■ chargeable Li ion accu ■ sensor network diagram ■ automatic buffer recognition ■ calibration timer ■ real time clock

29. The Art of Measuring. The Portavo‘ s: The 907 Multi ■ The Multi- Parameter Portavo for pH, ORP, oxygen and conductivity ■ Additional analog DIN input at 907 Multi pH ■ Open for special sensors like flat or miniature tip types ■ Additional analog input at 907 Multi Cond ■ Well known SE202 and SE204 can be used ■ One turn from pH to conductivity ■ Text and symbol guided user interface

30. The Art of Measuring. The Portavo‘ s: The 907 Multi Oxy ■ Fast and reliable oxygen measurement ■ Digital optical oxygen sensor SE340 ■ Accurate results without flow ■ No polarization time required ■ Temperature range 0 … 50 °C ■ Measurement range: 0 … 20 mg/l oxygen ■ Simple change of sensor cap

31. The Art of Measuring. Portavo Line 907 907 ■ The new functional TFT display

32. The Art of Measuring. Portavo Lines - comparison

33. The Art of Measuring. Product Market Combinations -3- 904(X) Advantages: All Previous…AND The only Ex Portable worldwide… Ex applications

34. The Art of Measuring. Ex Certificate ■ Process customers with Ex applications ■ To check their process instruments ■ An additional Ex measurement ■ Calibration of Ex sensors, also in not-Ex area ■ Direct and local check of application. No need to take samples and bring them to the lab ■ Process conditions remain unchanged

35. The Art of Measuring. Product Market Combinations -4- 907 Advantages: All Previous….AND Optical DO Bio process

36. The Art of Measuring. Optical DO ■ Advantages versus Clarck Sensors ■ No Electrolyte necessary -> easier to use ■ No oxygen usage -> no process contamination / change ■ Longtime stability-> easier, more safe, to use

37. The Art of Measuring. Van London-pHoenix Co. 6103 Glenmont Drive Houston, Texas 77081 Local: (713) 772-6641 Toll Free: (800) 522-7920 Web: www.VL-PC.com e-mail: info@VL-PC.com Thanks for your attention