- 测量范围:
- 0-20mg/L or 0-200% air Sat.
- 精度:
- ±1%
- 温度&气压补偿:
- Build-in & Automatic
Aquaculture, fermentation, environmental monitoring, sewage treatment, scientific experiments, agricultural Internet of Things and other fields.
Measurement Principle
The fluorescence dissolved oxygen meter is based on the principle of quenching active fluorescence by specific substances in physics. The blue light emitted from a light-emitting diode illuminates the fluorescent material on the inner surface of the fluorescent cap. The fluorescent material on the inner surface is excited and emits red light. The phase difference between the red light and the blue light is detected and compared with the internal calibration value. , thereby calculating the concentration of oxygen molecules, and automatically compensating the temperature and air pressure to output the final value.
A new way of measuring dissolved oxygen brought by fluorescence lifetime technology
No need for preheating, no electrolyte, easier to use
No maintenance and frequent calibration, longer service life
None Flow rate limitation, fast response, higher detection efficiency
Strong anti-interference ability, not affected by light and chemical substances
Technical indicators
Measuring range
Accuracy
Response time< br/> Sensor Drift
Temperature Accuracy
Temperature
Barometric Pressure Compensation
℃
Ordering Information
Model
Description
Online Fluorescence Method Dissolved oxygen probe, including optical dissolved oxygen probe and meter cable.
Wireless solution for dissolved oxygen process monitoring, including optical dissolved oxygen probe and wireless transmitter
Online dissolved oxygen controller, one digital input, two analog outputs, temperature and one digital output
Optional accessories
Online dissolved oxygen fluorescent cap. Under normal use, it is recommended to replace the fluorescent cap once a year
, Microsoft system version software
Introduction to Yushan
Yushan Sensing was founded by the 7th Science and Technology Leading Talents of Suzhou Industrial Park with PhDs studying in the United States. And with the support of venture capital funds, it is a technology enterprise focusing on independent research and development of high-end water quality analyzers and sensors. It has R&D centers in Suzhou Industrial Park and California, USA. It has gathered a team of top experts at home and abroad and possesses a number of internationally leading technologies including nanomaterials and optical sensing.
Yushan Sensing takes optical dissolved oxygen technology as a breakthrough point and concentrates its efforts on the research and development of basic sensing technology. Targeting the laboratory handheld and online monitoring market, a variety of products including optical dissolved oxygen meter, turbidity meter, four-electrode conductivity meter, optical cyanobacteria meter, multi-parameter water quality analyzer, etc. have been launched. It is widely used in many fields such as water environment protection, sewage treatment, industrial process monitoring, aquaculture, food fermentation and pharmaceuticals, and is well received by users.
Technological innovation is the eternal driving force for Yushan's progress. Based on its understanding of the mobile Internet, it launches wireless water quality monitoring solutions. Combining smartphones, tablets and traditional measuring instruments through wireless transmission to create a real-time and dynamic water quality monitoring system.
Four major advantages of Yushan Sensing
Internationally leading nanomaterials and optical sensing technology
With R&D centers in the United States and Suzhou, top teams from home and abroad
Highly innovative capabilities, original mobile Internet solutions for water quality monitoring
A more complete service system, freeing customers from all worries