1.Operate the unit only as described in this manual. 2.Do not drop the unit. Protect it from shocks and vibration. 3.Do not store or use the unit in locations where the unit may be subject to 3.1 splashes of water or high levels of dust. 3.2 air with high salt or sculpture

What is intrinsically safe circuit Intrinsically safe circuit means that the production equipment or production system itself has safety through design and other means, even in the case of misoperation or failure will not cause accidents. It includes two aspects: fail-triggered safety function a