Máy đo nồng độ khí Oxy O2 Tasco TA470XH
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●Explosion-proof structure: Essence security explosion protection structure Exia II BT3
●A detective principle: Diaphragm ガルバニ battery method (diffusion type)
●Detective target gas: Oxygen
●Instructions indication: Three columns of LCD digital
●A detective range: 0-25% (oxygen VOL %)
●Instructions precision: ±0.5% VOL(JIS-T8201 standard ±0.7% VOL of the instructions level)
●A warning set point: The first step 19.5% by volume, the second step 18.0% by volume
●A sensor extension cable: 5m body expression to wind off
●Scythe 66X170X29mm
●Mass: Approximately 340 g
●Reply speed: 90% reply less than 20 seconds
●Continuation use time: Approximately 15,000 hours
●A use temperature range: -10 - +40 degree Celsius
●A power supply: Size AA battery X2 book
●Accessories: Leather case, single type 3 alkali dry cell X2 book, filter element