Product name
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Portable pump 4 in 1 O2 H2S CH4 CO gas alarm detector
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Size and weight
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195*71*59mm,about 360g
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Sensor types
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electrochemistry and catalytic combustion type
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Destination gas and resolution
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O2 range: 0-30%vol resolution: 0.1%vol
H2S range: 0-200ppm resolution 1ppm CO range:0-1000ppm resolution 1ppm (0-2000ppm is optional) Combusitable gas range: 0-100%lel resolution 1%lel |
Response time
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≤30s(O2);≤40s(CO);≤20s(EX);≤25s(H2S)
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Display
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dot matrix liquid crystal display, show year, month, day and the clock
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Alarm
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voice alarm more than 90dB + light alarm Red LED + vibration
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Work mode
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continuous work
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Storage
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save 3000 alarm records
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Temperature & Humidity
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- 20 ℃ ~ 50 ℃,15% ~ 90% RH (No condensation)
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Power supply
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the lithium battery power supply (1800 mAh) rechargeable
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Charging time
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3 ~ 5 hours
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Charging voltage
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DC5V
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Optional
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Software with USB (connect with computer for data analysis and print)
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Features
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Zero setting, alarm point set, can be calibrated,restore factory settings
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