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Concentration display
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LCD digital (full dot)
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Detection target gas
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Combustible gas (i-C4H10 / CH4 / H2 / C2H2), oxygen (O2), toxic gas (H2S[low concentration] / CO / NH3 / CI2 / O3 / HCI / SO2 / VOCs), carbon dioxide (CO2)
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Detection method
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Pump suction type
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Suction flow rate
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Minimum 0.75 L/min (open flow rate)
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Display items
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Clock, battery level, operating status
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Display languages
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English, Cantonese, Czeh, French, German, Italian, Japanese, Korean, Mandarin, Polish, Portuguese, Russian, Slovak, Spanish, Turkish, Vietnamese
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Buzzer volume
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Approx. 95dB (mean value at 30cm from sound source)
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Gas alarm indication
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Lamp flashing, continuous modulating buzzer sounding, gas concentration readout blinking
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Gas alarm pattern
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Self-latching, auto reset
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Fault alarm/ selfdiagnosis
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Flow abnormality, system abnormality, sensor abnormality, low battery voltage, calibration failure, clock abnormality
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Fault alarm icon
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Lamp flashing, intermittent buzzer sounding, detail display
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Fault alarm pattern
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Self-latching
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Communication
specifications
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USB 2.0 Type-C (for data logger/setting), Bluetooth 4.2 (Bluetooth Low Energy)
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Power source
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Dedicated Lithium-Ion battery unit (BUL-9000) or dedicated dry battery unit (AA alkaline batteries x 6) (BUD-9000)
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Continuous operating time *1
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Lithium-Ion battery unit: approx. 25 hours
Dry battery unit: approx. 12 hours (at 25 °C, no alarm, no lighting)
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Operating temperature range *2
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Approx. 15-minute temporary use environment: -40°C to +60°C (no sudden changes) Continuous use environment: -20°C to +50°C (no sudden changes)
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Operating humidity range*2
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Approx. 15-minute temporary use environment: 0 %RH to 90 %RH (no condensation) Continuous use environment: 10 %RH to 90 %RH (no condensation)
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Operating pressure range
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80 kPa to 120 kPa (80 kPa to 110 kPa for explosion-proof range)
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Construction
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Dustproof, waterproof construction equivalent to IP66/68*3, drop resistant to 1.5m
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Explosion-proof construction
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Intrinsically safe explosion-proof construction, flame-proof enclosures (with new ceramic type sensor) Intrinsically safe explosion-proof construction (without new ceramic type sensor)
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Explosion-proof class
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IECEx *4 ATEX*4 Japan EX
Ex da ia IIC T4 Ga II 1 G Ex da ia IIC T4 Ga Ex da ia IIC T4 Ga
(with new ceramic type sensor) (with new ceramic type sensor) (with new ceramic type sensor) Ex ia IIC T4 Ga II 1 G Ex ia IIC T4 Ga Ex ia IIC T4 Ga (without new ceramic type sensor) (without new ceramic type sensor) (without new ceramic type sensor)
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