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Thorne & Derrick ToxiRAE 3 User Manual

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ToxiRAE 3
User's Guide
For Sales & Service Contact
2650 E. 40th Ave. • Denver, CO 80205
Phone 303-320-4764 • Fax 303-322-7242
1-800-833-7958
www.geotechenv.com
P/N G01-4002-000 Rev. C
May 2008

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  • Page 1 ToxiRAE 3 User’s Guide For Sales & Service Contact 2650 E. 40th Ave. • Denver, CO 80205 Phone 303-320-4764 • Fax 303-322-7242 1-800-833-7958 www.geotechenv.com P/N G01-4002-000 Rev. C May 2008...
  • Page 2 © Copyright 2008 RAE Systems, Inc.

  • Page 3: Table Of Contents

    10.1. Mode Overview....................... 11 10.2. Normal Mode ........................12 10.2.1. Enter Normal Mode / Turn On The ToxiRAE 3 .............. 12 10.2.2. Display And Disposable Sub-Modes ................12 10.2.3. Exit Normal Mode / Turn Off The ToxiRAE 3 ............... 13 10.2.4.
  • Page 4 Never operate the monitor when the cover is removed. Remove the monitor cover and battery only in an area known to be non-hazardous. Warranty Registration Register your warranty online by visiting: http://www.raesystems.com/Support/ProductRegistration This ensures that your ToxiRAE 3 is registered and ensures that we can let you know of important updates. Page 2...
  • Page 5 S can be used as well), 50 ppm CO (100 ppm CO can be used as well), or a 4- gas mix containing 10 ppm H S, 50 ppm CO, 50% LEL Methane, and 18.5% Oxygen. ToxiRAE 3 is certified for use in hazardous locations listed below. Intrinsic Safety: US & Canada:...
  • Page 6 IIa, IIB or IIC, T4 may be present. Hazardous Area classified by Divisons ToxiRAE 3 is intended to be used in hazardous areas, classified Class I, Division 1 or 2, in the temperature range of -20 C to +60 C, where gases of groups A, B, C or D may be present.
  • Page 7 ToxiRAE 3 User’s Guide AVERTISSEMENT Utiliser seulement la batterie Lithium RAE Systems référence 500-0076-100 (3.6V, 1650mAH, format 2/3AA). Cet instrument n’a pas été testé dans une atmosphère de gaz/air explosive ayant une concentration d’oxygène plus élevée que 21%. La substitution de composants peut compromettre la sécurité intrinsèque. Ne changer les batteries que dans un emplacement désigné...

  • Page 8: General Information

    ToxiRAE 3 User’s Guide 1. General Information ToxiRAE 3 is a programmable single-gas monitor designed to provide exposure monitoring for workers in hazardous environments. Key Features Lightweight and Compact 3.5 oz (99 g), handheld size. Dependable and Accurate User Friendly Menu-driven, intuitive end-use operation.

  • Page 9: Specifications

    ToxiRAE 3 User’s Guide 2. Specifications ToxiRAE 3 Specifications Diffusion single-gas with event logging for up to 10 Configuration events 3.4" L x 2.2" W x 0.8" H (8.6 cm x 5.5 cm x 2.0 cm) Dimensions 3.5 oz (99 g) with battery...

  • Page 10: Overview

    Note: Do not put tape over the alarm buzzer port to permanently mute it. 1. The ToxiRAE 3 turns on and the display shows “On” and a battery icon that indicates the battery’s condition. The buzzer and LEDs are tested.

  • Page 11: Turning The Toxirae 3 Off

    Note: If the sensor is depleted or does not check out satisfactorily, an error message of “E01” flashes on the display. The ToxiRAE 3 should not be used until the sensor is replaced. (Shut off the ToxiRAE 3 by pressing and holding [MODE] until you see the countdown and the display shows “oFF.”)

  • Page 12: Low Battery Warnings

    When the battery is dead, the buzzer sounds once per second for the last minute and then shuts off. The display shows “oFF”: Important! Do not operate the ToxiRAE 3 again until its battery has been replaced. WARNING! To reduce the risk of ignition of hazardous atmospheres, replace battery only in areas known to be non-hazardous.

  • Page 13: Operating The Toxirae 3

    The following is an overview of the three modes: Normal Mode is the default mode. It is accessed when you turn on the ToxiRAE 3. There are no access restrictions (you do not need a password), and it provides the indications and data you need most for typical monitoring applications There are two sub-modes of operation, Display and Disposable.

  • Page 14: Normal Mode

    Diagnostic Mode. See Page 27 for details. 10.2. Normal Mode Normal Mode is the default mode of the ToxiRAE 3 when it is turned on. By using the [MODE] key, you can step through the screens that provide you with information from the sensors, as well as the ToxiRAE 3’s current settings.

  • Page 15: Exit Normal Mode / Turn Off The Toxirae 3

    10.2.3. Exit Normal Mode / Turn Off The ToxiRAE 3 Whenever you turn off the ToxiRAE 3, it will start up in Normal Mode the next time it is turned on, unless you intentionally place it in Diagnostic Mode. Follow the detailed instructions on entering Programming Mode and Diagnostic Mode for information on entering the other two modes.

  • Page 16: Stepping Through Normal Mode

    Press and hold [MODE] while the ToxiRAE 3 goes through a countdown to 0. When it says “oFF,” release your finger, and the ToxiRAE 3 is off. After it is shut off, the ToxiRAE 3 will automatically be in Normal Mode the next time you start it.

  • Page 17: Clearing Stel, Twa, And Peak Values

    ToxiRAE 3 User’s Guide 10.2.5. Clearing STEL, TWA, And Peak Values From the STEL screen, you can clear the STEL value, view and clear the TWA value, and view and clear the Peak value. STEL. When viewing the STEL screen, you can clear the value or advance to the next screen, TWA.

  • Page 18: Programming Mode

    Diagnostic Mode: To enter Programming Mode, press and hold [MODE] and [Y/+] simultaneously for three seconds. To exit this mode, press and hold [MODE] until the ToxiRAE 3 shuts down. When you restart, it is in Normal Mode. Page 16...
  • Page 19 Note: If you do not enter the correct numbers and press [Y/+], the display shows this error message: The ToxiRAE 3 then automatically exits and returns to Normal Mode’s main screen. Note: If you enter an incorrect number while trying to enter Programming Mode from Diagnostic Mode, the ToxiRAE 3 exits to Diagnostic Mode’s main screen instead of...

  • Page 20: Navigating Programming Mode

    LEDs, and vibration alarm are activated immediately to warn of the alarm condition. In addition, the ToxiRAE 3 alarms if the battery becomes weak or the sensor fails. When the battery’s power becomes too low, the ToxiRAE 3 warns you and turns off automatically.

  • Page 21: Bump Testing & Calibrating The Toxirae 3

    11.1. Bump Testing & Calibrating With An AutoRAE Lite Bump testing and calibrating a ToxiRAE 3 with an AutoRAE Lite docking station requires that the ToxiRAE 3 be placed in IR (infrared mode) before it is placed in the AutoRAE Lite’s cradle.

  • Page 22: Bump Testing And Calibration With An Autorae Lite

    The ToxiRAE 3 is a diffusion monitor and must be calibrated using a fixed-flow regulator with a flow rate between 0.5 and 1.0 liters per minute. The ToxiRAE 3 is supplied with a special calibration adapter that covers the gas diffusion port. If the local air has impurities that might interfere with zero (fresh air) calibration, the calibration adapter and a cylinder of clean zero air should be used.

  • Page 23: Disconnecting The Calibration Adapter

    3. Press and hold [MODE] until you see the “Zero Cal?” screen. The ToxiRAE 3 is now ready for zero calibration. Note: If the ToxiRAE 3 is in Programming Mode and you do not press a key within 60 seconds, it exits Programming Mode and re-enters Normal Mode.

  • Page 24: Span Calibration

    Before starting a span calibration, connect the gas cylinder, flow regulator, and Calibration Adapter to the ToxiRAE 3 and start the gas flow. With the ToxiRAE 3 on and Programming Mode, and with the Span Cal menu screen showing, follow this procedure: 1.

  • Page 25: Set Span Gas Value

    11.2.7. Set High Alarm Value This function allows you to selectively set the high alarm limit in the ToxiRAE 3. The default value for the CO model is 200 ppm, and for the H S model, it is 15 ppm.

  • Page 26: Set Low Alarm Value

    ToxiRAE 3 User’s Guide 11.2.8. Set Low Alarm Value This function allows you to selectively set the low limit of the sensor in the ToxiRAE 3. The default value for the CO model is 35 ppm, and for the H S model it is 10 ppm.

  • Page 27: Set Twa Alarm Value

    3. Press and hold [MODE] for 3 seconds to register your change. The ToxiRAE 3 automatically advances to the next menu, Set Bump Due Day. 11.2.11. Set Bump Due Day You can set a number of days until the next bump test must be performed. The ToxiRAE 3 keeps track of the number of days, and on the expiration day, it notifies the user by flashing “BUMP”...

  • Page 28: Set Calibration Due Day

    The ToxiRAE 3 automatically advances to a menu that says “End?” 11.2.13. End Programming (Exit To Normal Mode) • Press [Y/+] to exit to Normal Mode.

  • Page 29: Diagnostic Mode

    12. Diagnostic Mode The ToxiRAE 3’s Diagnostic Mode can only be accessed at startup time. In Diagnostic Mode, ToxiRAE 3 displays readings in raw counts instead of units such as parts per million (ppm). 12.1. Enter Diagnostic Mode 1.

  • Page 30: Alarm Signal Summary

    13. Alarm Signal Summary Screen Explanation Sensor Fail Alarm “E01” flashes once per second. ToxiRAE 3 shuts down if you hold down the [MODE] key. Over Range Alarm Buzzer sounds 3 times per second. Vibrates once every other second. “ovr” flashes once per second.
  • Page 31 ToxiRAE 3 User’s Guide Alarm Signal Summary, continued Screen Explanation Calibration Failure Alarm Buzzer sounds once per second. Vibrates once every other second. “CAL” and “ALARM” flash once per minute. Calibration Due Buzzer sounds once per minute. “CAL” flashes once per second.

  • Page 32: Maintenance

    1. Place the ToxiRAE 3 face-down on a soft surface. 2. Use a Philips screwdriver to loosen each of the five screws by turning them counterclockwise. 3. Hold the ToxiRAE 3 down and lift the compartment cover by pulling on the belt clip. Page 30...

  • Page 33: Cleaning

    Visually inspect the contacts at the base of the ToxiRAE 3, on the battery, and on the Charging cradle to make sure they are clean. If they are not, wipe them with a soft, dry cloth.

  • Page 34: Troubleshooting

    ToxiRAE 3 User’s Guide 15. Troubleshooting Problem Possible Reasons & Solutions Cannot turn on power Reasons: Depleted battery. Defective battery. Replace battery. Solutions: Lost password Call Technical Support Solutions: at +1 408-752-0723 or toll-free at +1 888-723-4800 Reading abnormally Calibration Adapter is Reasons: attached.

  • Page 35: Technical Support

    ToxiRAE 3 User’s Guide 16. Technical Support To contact RAE Systems Technical Support Team: Monday through Friday, 7:00AM to 5:00PM Pacific (US) Time Phone (toll-free): +1 888-723-4800 Phone: +1 408-952-8461 Email: tech@raesystems.com Life-critical after-hours support is available: +1 408-952-8200 select option 9 17.
  • Page 36 ToxiRAE 3 User’s Guide D5 Culham Innovation Centre Culham Science Centre Abingdon, Oxon OX14 3DB United Kingdom Phone: +44 1865408368 Fax: +44 1235531119 Mobile: +44 7841362693 Email: raeuk@raeeurope.com RAE Systems France 336, rue de la fée des eaux 69390 Vernaison...
  • Page 37 ToxiRAE 3 User’s Guide RAE Systems (Hong Kong) Ltd. Room 8, 6/F, Hong Leong Plaza 33 Lok Yip Road Fanling, N.T, Hong Kong Phone: +852.2669.0828 Fax: +852.2669.0803 Email: hksales@raesystems.com RAE Systems Japan 403 Plaza Ochanomizu Bldg. 2-1 Surugadai Kanda Chiyoda-Ku...

  • Page 38: Appendix A: Regulatory Information

    IIa, IIB or IIC, T4 may be present. Hazardous Area classified by Divisons ToxiRae 3 is intended to be used in hazardous areas susceptible to fire and classified Class I, Division 1 or 2, in the temperature range of -20...

  • Page 39: Maintenance

    ToxiRAE 3 User’s Guide Year of manufacturing To identify the year of manufacturing, please refer to the serial number of the instrument. The second to last digit in the serial number indicates the year of manufacturing. “H” indicates the manufacturing year is 2007.

  • Page 40: Replacing The Lithium Battery

    5. Reattach the back cover and tighten the screws. Sensors are not interchangeable; use only RAE Systems sensors, and use only the sensor type specified for your TOXIRAE 3 monitor. Use only RAE Systems batteries. Use of non-RAE Systems components will void the warranty and can compromise the safe performance of this product.
  • Page 41 RAE Systems World Headquarters 3775 N. First St. San Jose, CA 95134-1708 USA Phone: 408.952.8200 Fax: 408.952.8480 P/N G01-4002-000 Rev. C May 2008...

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