Kacise KUS640 Series User manual

KUS640 Remote ultrasonic level gauge/level gauge
Fax: [phone] Email: [email protected]
Tel : [phone] Xi’an Kacise Opronics Tech Co., Ltd
KUS640 Intelligent Ultrasonic Liquid
Level Meter Manual
Product overview
KUS640 series intelligent ultrasonic level gauge/level sensor is a level
gauge product with on-site display and 4-20mA remote transmission 485
remote transmission launched by our company.

KUS640 Remote ultrasonic level gauge/level gauge
Fax: [phone] Email: [email protected]
Tel : [phone] Xi’an Kacise Opronics Tech Co., Ltd
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
Enter
Measured
variable
liquid level, material level
Measuring
range
150mm-1000mm（Can be customized according to
demand）
200mm-3000mm/300mm-6000mm/300mm-12000/600mm-20
000mm/1.2m-30m/1.8-50m
Output
Comprehensi
ve accuracy
RS485/4-20mA，±1%FS/ 0.15℃
Temperature
compensatio
n
-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℃

KUS640 Remote ultrasonic level gauge/level gauge
Fax: [phone] Email: [email protected]
Tel : [phone] Xi’an Kacise Opronics Tech Co., Ltd
Storage
temperature
-40～+85℃
Protection
class
IP65 ，Complies with EN 60529
Electromagn
etic
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
Measuremen
t period
≤default 200ms, user set
Selection Tips: For special requirements, please contact our company and
indicate it in the order.
Precautions:
1. If you need to calibrate the instrument, please contact our company.
Non-professionals are not allowed to calibrate the instrument.
2. When calibrating the watch, please turn on the watch first, and then calibrate
after 1 hour of constant temperature.
1.Front panel indication

KUS640 Remote ultrasonic level gauge/level gauge
Fax: [phone] Email: [email protected]
Tel : [phone] Xi’an Kacise Opronics Tech Co., Ltd
With 4-20mA remote display layout

KUS640 Remote ultrasonic level gauge/level gauge
Fax: [phone] Email: [email protected]
Tel : [phone] Xi’an Kacise Opronics Tech Co., Ltd
Installation and Maintenance
1、Installation
1) The instrument should be installed vertically and horizontally.
2) When using with other instruments, pay attention to the matching of the
range.
3) Before installing the digital meter on the device, check whether the meter
head is clean. During use, the pipeline should be kept clean.
2、Wiring method
1) RS485 appears wiring method

KUS640 Remote ultrasonic level gauge/level gauge
Fax: [phone] Email: [email protected]
Tel : [phone] Xi’an Kacise Opronics Tech Co., Ltd
2) 4-20mA appears wiring method
3、Maintain
1) The instrument is a high-precision instrument, and should be selected in a
place with air circulation, easy observation, and easy maintenance and
operation.
2) Although the digital sensor can exceed the range during use, long-term use
will affect the accuracy of the measurement and may damage the meter. It is
recommended that the user use the meter according to the range.

KUS640 Remote ultrasonic level gauge/level gauge
Fax: [phone] Email: [email protected]
Tel : [phone] Xi’an Kacise Opronics Tech Co., Ltd
Storage and Transportation
1. 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
YYYmm
YYY is the length of the split
order cable, the default is 1.2
meters
KUS
650
4-20mA
3000mm