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Ⅰ. Features
16×2 Alpha-Numeric LCD module with LED backlight
Display operating time and battery status(%)
HIGH, LOW, STEL, TWA, PEAK Alarm
Audio and visual alarms and earphone for noisy environment
Auto calibration, Auto zero by key operation
Approval Code : Ex ib ⅡB T4 |
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STEL
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TWA
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Short Term Exposure
Limit
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Time Weighted Average
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| * Manhole |
* Chemical plants |
* Tunnels |
| * Silos |
* Storage Tank |
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Display
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16×2 Alpha-Numeric :
LCD Module
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Power Source
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1.2V×4EA rechargeable,
9V 850mA adaptor (110/220V)
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| Operating
time |
Over 16 hrs continuous
use after 3 hrs high speed charged
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| Dimensions
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143(D) × 88(W) × 46(H)
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| Weight
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357g (without battery)
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Oxygen
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Carbon monoxide
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Hydrogen sulfide
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Combustible
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Detection principle
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Electrochemical
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Catalytic combustion
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Measuring - range
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Normal
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0∼25%
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0∼500ppm
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0∼100ppm
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0∼100%LEL
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Max
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0∼30%
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0∼1500ppm
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0∼500ppm
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0∼100%LEL
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Resolution
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0.1%
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1ppm
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0.1ppm
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0.1%LEL
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Alarm type
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HI, LOW, PEAK
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HI, STEL, TWA, PEAK
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HI, PEAK
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Sensor lifetime
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2 years |
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