isweek AS8900 Manual
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isweek AS8900 Manual

Multi-gas monitor
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Model：AS8900
MULTI-GAS MONITOR
O % V O L
H S P P M
2
2
L E L % V O L
C O P P M
Version number:AS8900-0-1

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Summary of Contents for isweek AS8900

  • Page 1 Model：AS8900 MULTI-GAS MONITOR O % V O L H S P P M L E L % V O L C O P P M Version number:AS8900-0-1...

  • Page 2: Table Of Contents

    ONTENTS NOTICE BEFORE USE OTHERS Cautions and warnings -------------------------- (01) Mantainance ---------------------------------------(17) Unit packing ---------------------------------------- (03) Warranty ------------------------------------------- (18) Manufacturing statements -----------------------(18) Product specifications --------------------------- (03) Encloures -------------------------------------------(18) Outlook of the instrument ------------------------(04) Introduction ---------------------------------------- (04) OPERATION MANUAL Instrument operation ----------------------------- (05) Gas monitoring mode -----------------------------(05)

  • Page 3: Notice Before Use

    -20 deg. C to 40 deg. C only. The user need to read and follow the procedures and ！ The model of AS8900 must be used only with model conditions as below to prevent ant failure might be AS8930 external sampling pump. (Excluded) occurred during operating this instrument.

  • Page 4: Unit Packing

    1.5 INTRODUCTIONS Temperature and humidity range: Operating Temperature: -10~ 50℃ (except LEL is 0 ~40℃ ) The AS8900 multi-gas monitor is a portable and handheld Operating Humidity : 15~95 % RH, typical instrument that is capable to use continuously and Storage Temperature : 0~40℃...

  • Page 5: Instrument Operation

    6. For to access this mode, please depress button. Then the unit will enter to Zero/Calibration mode. 2.1 INSTRUMENTS OPERATION 1. To turn on the instrument AS8900, please depress and 2.3 Zero/ calibration mode hold the button for over 1 second, the unit will be turn on with a beep sound and vibration, then the lcd 1.

  • Page 6: Peak Value Mode

    2.6. STEL VALUE MODE 2.4 PEAK VALUE SETTING MODE 1. In Gas Monitoring mode, depress the 1. To depress the button from Zero Button for fourth times, the unit will /Calibration mode, the unit will entered enter to STEL (Short Term Exposure to Peak value setting mode.

  • Page 7: Low Alarm Setting Mode

    2.9. HIGH ALARM SETTING MODE 2.8. LOW ALARM SETTING MODE 1. Low alarm setting mode is the first 1. the high alarm setting mode is the configuration screen, the display will second configuration screen of the unit. show the (speaker) (down) (enter) and 2.

  • Page 8: Twa Alarm Setting Mode

    2.10 TWA ALARM VALUE SETTING MODE 2.11 STEL ALARM SETTING MODE 1.In this mode the display will show 1. If no change is required, press (speaker)(stel) (enter) and button to next STEL alarm setting mode. (up/down/enter) icon with 2 stel alarm 2.

  • Page 9: Security Code Setting Mode

    2.10 INSTRUMENT CALIBRATION MODE 2.12 SECURITY CODE SETTING CODE 1. The next setting is the security code 1. This is the final setting mode for setting, The display will show (enter) zero/calibration mode. (up/down/enter) and the manufacturing 2. The user wants to enter this mode preset security 123.

  • Page 10: Lel Setting Mode

    * The AS8930 external sampling pump is available to work with all AS8900 series gas monitor but no exclude in any unit pack. * This pump mount into the AS8900 unit by 2 fasten screws. Please review to the assembly drawing attached. -16-...

  • Page 11: Warranty

    三、OTHERS 3. 2 WARRANTY * AS8900 Multi-gas Monitor is warranted to be free from 3.1 MAINTENANCE defects in material and workmanships for a period of one year after purchase. The following guideline should be followed to achieve * This warranty not includes the sensor and battery pack good maintenance for AS8900 unit.
  • Page 12 The effect of oxygen-deficient and oxygen-enriched atmospheres The concentration of Hydrogen and symptoms of poisoning The concentration Range Symptoms (atmospheric pressure) of oxygen(%) Symptoms of poisoning Unit: ppm Unit: mg/m3 Deadly, 6 minutes(Absolutely airtight environment, such as hyperbaric oxygen chamber Olfactory sensation Deadly, can be cured after 45 minutes treatment.

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