Product Details
Online Ammonia Nitrogen Sensor RS485 Modbus PLC DCS
KAN310 integrated on-line ammonia-nitrogen sensor is made of
ammonium ion selective electrode based on PVC membrane, which is
used to measure the content of ammonium ion in water with
temperature compensation.
2.Feature
- Signal Output: RS-485 bus, Modbus/RTU protocol,
- Convenient to connect to PLC, DCS, Industrial Control Computer,
General Controller, paperless recording instrument or touch screen
and other third-party equipment.
- The patented ammonium ion probe, with an internal reference fluid
at a pressure of at least 100 kpa (1 bar), oozes extremely slowly
from the microporous salt bridge. Such a reference system is very
stable and the electrode life is longer than ordinary industrial
electrode life.
- Easy to install: submerged installation.
- Ip68, containment level.
Model Number | KAN310 |
Range | 0 ~ 10.00 mg/L (0 ~ 100.00 mg/L) |
Resolution | 0.01 MGL |
Precision | ± 10% or ± 1MG/L |
Operating Temperature | 0 ~ 40 °C |
Working Pressure | < 0.1 mpa |
The Ph Range Of The Medium | 4 ~ 10ph |
Temperature Compensation | Automatic temperature compensation (PT1000) |
Power Supply | 12 ~ 24 VDC ± 10% |
Signal Output | RS-485 bus, Modbus/RTU protocol |
Contact Material | PVC and POM |
Installation Mode | Immersion mounting |
Cable Length | 5 meters, other length can be customized |
Calibration Mode | Two-point calibration |
Power Consumption | < 0.05 W |
Protection Level | IP68 |
Tip: Do you know these methods for determining ammonia nitrogen?
Nessler's reagent spectrophotometry:
The alkaline solution of mercury iodide and potassium iodide reacts
with ammonia to form a reddish-brown colloidal compound whose color
is proportional to the content of ammonia nitrogen. The absorbance
can usually be measured in the wavelength range of 410~425nm to
calculate its content.
The lowest detectable concentration of this method is 0.025mg/L
(photometric method), and the upper limit of determination is
2mg/L. Using visual colorimetry, the lowest detectable
concentration is 0.02mg/L. After proper pretreatment of the water
sample, The method can be used for the determination of ammonia
nitrogen in surface water, groundwater, industrial wastewater, and
domestic sewage.
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.