1. www.GasBadge.com

2. What is the www.GasBadge.com

3. It is the Next Generation, Calibration Station for the GasBadge ® Plus Personal Monitor www.GasBadge.com

4. Optional Printer LCD Display Instrument Bay Bump Test Button Calibrate Button www.GasBadge.com

5. Physical Specifications Desktop unit Can mount directly on a wall Universal power input Fresh air port One gas inlet port Serial printer interface USB interface for PC Dual push-buttons www.GasBadge.com Fresh AirGas inlet

6. Functionality Automatic bump tests Automatic calibration Automatic report generation USB interface for connection to PC Download event logger Stores last 200 reports (non- volatile memory) External serial printer interface Optional built-in printer Supports GasBadge Plus www.GasBadge.com

7. Bump Test Push button activated Measures sensor response 50% response = pass (toxic) –19.6% for O2 Bump test report printed automatically –To serial port / printer –To internal printer –Can be downloaded to PC www.GasBadge.com

8. Bump Test Report Prints automatically if external printer is connected, or if internal printer is installed www.GasBadge.com Industrial Scientific Corp. Cal Plus v1.0.0 25 Dec 04 Time: 14:45 Gas Badge (or Gas Badge Pro) Serial Number: 1234567890 Software v1.0 Hardware v2.0 Bay Number 1 (for multiple bay version) Bump Test: PASS Sensor: CO Gas Reading: 61 ppm Cal Gas Conc.: 100 ppm High Alarm: 70 ppm Low Alarm: 35 ppm Cylinder Lot No.: _____________________________ Technician Initials: _____________________________ ________________________________________

9. Calibrations Push button activated Adjusts sensors accuracy Calibration report printed automatically –To serial port / printer –To internal printer –Can be downloaded to PC Will check to see if instrument was previously calibrated, and question user. www.GasBadge.com

10. Calibration Certificate Prints automatically if external printer is connected, or if internal printer is installed www.GasBadge.com Industrial Scientific Corp. Cal Plus v1.0.0 25 Dec 04 Time: 14:45 Gas Badge (or Gas Badge Pro) Serial Number: 1234567890 Software v1.0 Hardware v2.0 Bay Number 1 (for multiple bay version) Zero: PASS Calibration: PASS Sensor: CO Span Reserve: 110 ppm Cal Gas Conc.: 100 ppm High Alarm: 70 ppm Low Alarm: 35 ppm Next Cal Due: 24 Jan 05 Cylinder Lot No.: _____________________________ Technician Initials: _____________________________

11. Display Graphic LCD Displays actions of CalPlus Backlight Multiple languages – English, French, German, and Spanish LED’s show status (pass/fail) www.GasBadge.com

12. Modes of operation Print Event Log Print Cal and Bump memory buffer Clear memory buffer Select calibration frequency (days) Set real time clock Select language Perform system check –Checks pump, board, power, printer, solenoid, and EEPROM www.GasBadge.com

13. Modes of operation Enter by pressing and holding both buttons for 3 seconds “Bump” button scrolls through different modes of operation “Calibrate” button enters that mode of operation www.GasBadge.com

14. Modes of operation Print Events –Prints event log from instrument currently connected –Press “Calibrate” to print –Press “Bump” to go to next mode –If “Calibrate” is pressed, Cal Plus checks to ensure this is OK www.GasBadge.com

15. Modes of operation Print Buffer –Prints entire buffer of reports –Press “Calibrate” to print –Press “Bump” to go to next mode –If “Calibrate” is pressed, Cal Plus checks to ensure this is OK www.GasBadge.com

16. Modes of operation Clear Buffer –Clears entire buffer of reports Buffer only clears when forced Buffer over-writes when full FIFO (first in first out) –Press “Calibrate” to clear –Press “Bump” to go to next mode –If “Calibrate” is pressed, Cal Plus checks to ensure this is OK www.GasBadge.com

17. Modes of operation Set Calibration Frequency –Printed on calibration certificates Set in days (0-365) Added to date programmed in station –Press “Calibrate” to set # of days –Press “Bump” to go to next mode –If “Calibrate” is pressed, “Bump” increases value “Calibrate” accepts value www.GasBadge.com

18. Modes of operation Set Date / Time –Printed on calibration / bump certificates International format dd/mm/yy 24 hour clock format –Press “Calibrate” to set date –Press “Bump” to go to next mode –If “Calibrate” is pressed, “Bump” increases value “Calibrate” accepts value www.GasBadge.com

19. Modes of operation Select Language –English, Spanish, French and German Appears on display Prints certificates in this language –Press “Calibrate” to change language –Press “Bump” to go to next mode –If “Calibrate” is pressed, “Bump” scrolls to next language “Calibrate” accepts language www.GasBadge.com

20. Modes of operation System Check –Tests current draw, pump, solenoids, and printer –Press “Calibrate” to run system check –Press “Bump” to go to next mode (Exit) –If “Calibrate” is pressed, test starts If tests fail, error messages displayed www.GasBadge.com

21. Modes of operation Exit –Press “Calibrate” to exit –Press “Bump” to go to next mode (Print Buffer) www.GasBadge.com

22. Modes of Operation www.GasBadge.com First Mode “Bump” button selects mode “Calibrate” button enters mode

23. PC interface Connects to PC via USB View and save: –Bump reports –Calibration reports Download event log from instrument Downloads calibration and bump reports Setup instrument www.GasBadge.com

25. Sample Calibration Certificate

26. www.GasBadge.com Sample Bump Test Certificate

27. Sample Event log

28. Accessory Items Calibration gas Calibration gas cylinder holder (wall mount) Internal printer External serial data printer (120 VAC) External battery powered printer (battery only) www.GasBadge.com

29. Pricing Non-printer version: $795.00 USD Printer version: $1095.00 USD www.GasBadge.com

30. Availability Taking orders September 1, 2005 www.GasBadge.com

31. Any Questions? www.GasBadge.com