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Help CenterMining Use CJY4 Methane & Oxygen Alarm
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Mining use CJY4 methane & oxygen alarm
Application
This product forms a new generation of double parameter intelligent detectors, which continuously detects the concentration of the methane and oxygen in the working environment where flammable and explosive mixed gases exist with a sound & light alarm, a clock and voltage display, a under voltage alarm, automatic zero tracking, and it is convenient to adjust and use.
Technical Parameters
(1) measuring range: 0 ~ 4.00% CH4
(2) the measurement error: 0 or less CH4 1.00% or less, plus or minus 0.10% CH4
CH4 > 1.00%, the true value of plus or minus 10%
(3) distinguishing rate: 0.01% CH4
(4) response time: 20 s or less
(5) the alarm point: 1% methane.
(6) alarm error: 1.00%, plus or minus 0.10% CH4
Oxygen index
(1) measuring range: 0 ~ 25.0%
(2) the measurement error: plus or minus 3%
(3) distinguishing rate: 0.1%
(4) response time: 30 s or less
(5) alarm range: 18% VOL.
(6) alarm error: plus or minus 0.1%
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