1. The wire harness connector is equipped with a buckle, which can ensure a firm connection between the instrument and the wire harness, even if it is used in strong vibration occasions, it can still work reliably. 2. Using post-programming technology, the driver can be modified as needed to match a variety of analog input signals. 3. Stainless steel front cover is made of 316L material, long-term working voltage: 9-32V, Φ52mm working current ≤60mm, 85mm working current ≤100mA. 4. Super waterproof structure design, waterproof and dustproof grade: IP67.