... 49mm or a M49 × 1.5's gong jack.Ultrasonic Sensor Main technical characteristics: 1, non-contact measurement, environmental protection, safety ... software, networking, a host can be 2 to 128 extensions on the network inspection (optional) 7, can be directly measured liquid ... . 10, with 4mA, 20mA digital fine-tuning features that make on-site installation and maintenance is very convenient and fast! With ...