Ultrasonic level sensor | Ultrasonic level distance sensor overview

KUS640 series intelligent ultrasonic level sensor is a level gauge product with on-site display and 4-20mA remote transmission 485 remote transmission launched by our company.

Product Features

◆Power supply: 24VDC, customized support 12-24VDC

◆Special wide temperature LCD display (-30℃～80℃);

◆Vertical installation or axial installation, providing a variety of liquid level/level interfaces and interface materials;

◆ LCD with parameterization and three setting buttons.

Application

KUS640 series is used to indicate and monitor the changes of water pressure/water level value at the installation site, and upload the real-time data to the centralized management platform through the built-in wireless transmission module, which is convenient for users to manage intelligently and centralizedly. It is mainly used in the following industries:

• Fire water system • City water supply

• Sewage treatment • Long-distance heating

• Food industry • Chemical, energy

Technical parameter of ultrasonic level sensor

Enter
Measured variable	liquid level, material level
Measuring range	150mm-1000mm（*Can be customized according to demand*） 200mm-3000mm/300mm-6000mm/300mm-12000/600mm-20000mm/1.2m-30m/1.8-50m
Output
Comprehensive accuracy	RS485/4-20mA，±1%FS/ 0.15℃
Temperature compensation	-10℃～70℃
Vibration effects	< ± 0.05％/g，500Hz in all directions (according to IEC 68-2-64)
Rated conditions Environmental conditions
ambient temperature	-25～ 85℃

Storage temperature	-40～ 85℃
Protection class	IP65 ，Complies with EN 60529
Electromagnetic Compatibility	EN 61326/A2 Appendix A （2001 ）
Display and control
show	SFTN liquid crystal, green backlight, 5-digit display.
limit value	Free settings
Parameter settings	Use 3 buttons
Unit	mm,The default unit is m.
Weight	About 1.35kg
Materials of non-wetted parts
Joint	1NPT，Stainless steel, length 20mm (material and joint specifications can be customized according to customer requirements).
Electrical connections	Make waterproof connectors, air vent cable entries according to EN 175301-803A
Measurement period	≤default 200ms, user set

Selection Tips: For special requirements, please contact our company and indicate it in the order.

Precautions:

If you need to calibrate the instrument, please contact our company. Non-professionals are not allowed to calibrate the instrument.
When calibrating the watch, please turn on the watch first, and then calibrate after 1 hour of constant temperature.

Storage and Transportation1. The product should be stored at -40℃~ 80℃, relative humidity not more than 90%, ventilated, dry and non-corrosive gas warehouse.2. The product, the certificate of conformity and the instruction manual are packed in one package, and strong collision is strictly prohibited during transportation.Note: The contents of the manual are subject to change without prior notice, please pay attention to keep in touch.

Order information

KUS	Model	Output	Range		Describe
	640				Product series model
	Custom made
		—			Independent display header without remote transmission
		4-20mA			4-20mA remote transmission
		RS485			RS485 remote transmission (default)
			XXX mm		XXX mmIt means the maximum measurement distance is 1m-50m can be customized
			XXX mm	YYYmm	YYY is the length of the split order cable, the default is 1.2 meters
KUS	650	4-20mA	3000mm