Brand：
$156.00
SE
SMART SENSOR AR8100 Oxygen Detector 0~25% Range
Oxygen O20~25%
Oxygen O2, range 0~25%, resolution 0.1%, intrinsic error ≤ +/- 1.5% F · S, response time ≤ 15s, recovery time ≤ 15s, alarm mode sound and light
$149.00
SE
SMART SENSOR AS8801 Oxygen Detector
Oxygen O20 ~ 30% vol
O2, range 0~30% vol, resolution 0.1%, three alarm, temperature measurement
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