Product Details
Product introduction
Digital conductivity sensor is a new generation of intelligent
water quality detection digital sensor independently developed by
our company. Using high-performance CUP chip to complete
conductivity measurement, data can be viewed, debugged and
maintained by mobile phones and computers. It has the
characteristics of easy maintenance, high stability, excellent
repeatability and multi-function, and can accurately measure
conductivity value in solution. It is widely used in continuous
monitoring of conductivity value in solutions, such as thermal
power, chemical fertilizer, metallurgy, environmental protection,
parmaceutical, biochemial, food and tap water.
Main features
- This product is digital conductivity sensor, which can directly
output RS485 signal and 4~20mA signal.
- High precision, high stability and preferable antijamming ability.
- No need instrument, can directly connect to computers, PLC and
other devices with RS485 signal interface for data acquisition and
maintenance. It’s convenient for users to integrate data measured
by sensors into the industrial control environment, such as host
computer system and IOT.
- Using mobile phone APP, to collect, debug and maintain of the data
through wired(OTG, and 485 transfer USB module) or wireless
network(for example: WIFI, GPRS).
- The sensor can be set with RS485 communication for its slave
address, baud rate, online calibration, factory reset, 4-20mA
output corresponding range, coefficient of proportionality,
incremental compensation and other settings.
- Using three point correction method.
- Power off protects > 10 years.
Technical Specifications
Measuring range | K=0.01,0~20uS/cm K=0.1, 0~200uS/cm K=1,0~2000uS/cm K=10, 0~20.00 mS/cm K=30,0~300mS/cm |
Resolution | 0.01uS/cm, 0.1uS/cm, 1uS/cm, 0.01mS/cm |
Accuracy | ±2.0 %(FS) |
Automatic temperature compensation | 0~60℃ |
485 interface | support for IOT, (partially compatible with MODBUS protocol) |
Working conditions | Ambient temperature is 0~60°C |
Input resistance | ≥1*1012Ω |
Output load | <750Ω 4-20mA (optional) |
Working voltage | DC5V, DC12V, or 24V |
Protection level | IP65 |
Weight | 0.33kg |
wiring
(1)Wiring Instructions (DC12V / DC24V):

(2)Wiring Instructions (DC5V without 4~20mA)

Our Services
- Your inquiry will be replied in 24hours.
- Well-trained and experienced staffs to answer all your enquires in
fluent English.
- OEM&ODM, we can help you to design and your request will be put
into product.
- Distributorship are offered for your unique design and some our
current models.
- Protection of your sales area, ideas of design and all your private
information.
- Discounts are offered based on order quantities.
Company Profile
Xi'an Kacise Optronics Co.,Ltd. is a professional manufacturer of
measuring instruments , located in China xi’an City. Since 2008,
Xi'an Kacise focused on the development and production of pressure,
level and flow measuring instruments .

We have been specializing in manufacturing pressure, level and flow measuring instruments and related products for 10 years. Based on experienced technical
and management personnel, through efforts of our entire staff, we
have become a professional measuring instrument manufacturer and
solution provider. And we are continuously trying to improve
product quality.

Xi'an Kacise is qualified with ISO 9001-2008, GJB 9001B-2009, CE,
intrinsic safety explosion-proof and isolated safety
explosion-proof certificates, etc. which ensure that our products
comply with international standards.

Kacise sensors have already been exported to America, Spain,
Australia, Chile and 20 other countries and regions, and received
many favorable feedbacks. Our overseas distributers are also
increasing. We regard “reasonable prices, efficient production time
and good after-sales service” as our tenet, and hope to cooperate
with more customers for mutual development.

Our goal is simple: to sell the best products at the best prices,
and provides industry-leading customer service. We personally get
to know each of our customers, and we know how to discover the most
valuable part of our business , to help others achieve their goals.