Feature

●40 kHZ ± 0.5 Hz
●2.5” LCD display with bargraph
●Sensitivity and volume controls
●LED high/medium/low signal indicator


Description

When pressure is not sufficient enough to detect or verify a leak with an Ultrasonic Leak Detector Receiver alone, use the ULD-400-T Transmitter to generate the ultrasonic signal (included with the ULD-420 kit).