Product Description TP2405 Explosion-Proof Wireless Ultrasonic Liquid Level Gauge is a non-contact sensor for industrial tank level monitoring. It integrates NB-IoT,4G LTE and LoRa multi communication modes to upload liquid level data remotely. It supports up to 8m measurement range with optional 15°/20° beam angle. It gains higher precision than float ball meters. It is IP66 protected with CE and RoHS certificates for harsh industrial sites. Product Parameters Product Name