... 49mm or a M49 × 1.5's gong jack.Ultrasonic Sensor Main technical characteristics: 1, non-contact measurement, environmental protection, ... "the slope of the" digital filtering, for different operating conditions. 10, with 4mA, 20mA digital fine-tuning features that make on ... ) Accuracy range: 1 ~ 3mm Operating temperature: 0 ~ 50 °C, -10 ~ 60 °C optional(highest heat-resisting temperature can amount to ...