$316.00
SE
SMART SENSOR AR8500 Ammonia Gas Detector, range 0~100ppm
Ammonia NH30~100ppm
NH3, range 0~100ppm, resolution 0.1ppm, intrinsic error +/- 2%, response time T90 ≤ 120s, recovery time ≤ 120s, alarm mode sound and light

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