Ultrasonic Liquid level difference meter is measured by non-contact liquid level height, is an easy to install, simple to maintain the liquid level measuring instruments.Ultrasonic Liquid level difference meter so that conventional sound ranging technology has undergone significant improvements, not only broadens the application of sound ranging technology, it can be applied to a variety of adverse working conditions, but also improve the accuracy of the level difference between the measured and reliable sex.

Features: 
Non-contact measurement, maintenance-free, high-precision, long life; 
Intelligent signal processing technology, instrumentation adapt working conditions; 
Variety of output forms: the large current dual relay alarm output, high-precision 4 ~ 20mA output, RS485 digital communication output; 
LCD liquid crystal display window, delicate appearance; 
Flexible bracket flange mounted (optional); 
Using SMD technology to improve the reliability of the instrument; 
Using the new wave computing technology to improve the instrument's measurement accuracy; 
With the interference wave suppression function to ensure measuring real data;

Applications 
A variety of liquid water, sewage, petroleum, chemical, metallurgy, electricity, food, pharmaceutical, paper, mining and other industries, the continuous measurement of material level and real-time control.

Test performance: 
Liquid from the range: 2m, 4m, 8m, 12m, 15m (optional) 
Resolution: 1mm 
Accuracy: ± 10mm 
Blind spot: 0.4 ~ 0.6m 
Display: LCD display 
Launch open-angle: 6 ° ~ 12 ° Temperature compensation: automatic temperature compensation 

Signal output: 
Analog output: 4 ~ 20mA, maximum load 750 
Switch output: 4 programmable relay outputs (2 high and 2 low, set 
Control parameter set level difference) 
Relay capacity: AC230V, 5A 
Digital interface: RS485 (ModBus protocol)

powered by: 
AC power supply: AC220V10%, 50Hz 
DC power supply: DC24V10%

Physical properties: 
Material: Transmitter to PC 
ABS sensor 
Installation: bracket mounting, flange mounting 
Cable length: 10 meters (extended)

Environmental Performance: 
Protection class: IP65 Transmitter 
Sensor IP67 
Working temperature: -20 ~ 55 ℃ Transmitter 
Sensor -20 ~ 60 ℃ 
Environmental Humidity: ≤85%

Selection coding LR725D

Host power supply Sensor 1 Sensor 2 
M1: Split A: AC220V LSXXT: XX for the range LSXXT: XX for the range 
D: DC24V

Example: LR725DM1-A-LS04T-LS04T: Split Liquid level difference meter host, AC220V power supply, two ranges 4 m sensor.

Optional accessories: 
Name Specification Remark 
Cable RVVP4-05 dedicated signal cable (quad shield isolation) 
Meter box size 378 * 299 * 122 Material: 304 
Sensor stent length 1m (extended) Material: 304