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E-mail
service@greensgrace.com
- Phone
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Address
3rd Floor, Building 9, Jiuxiangling Industrial Zone, Xinwei Community, Xili Street, Nanshan District, Shenzhen
Shenzhen Green En Environmental Protection Technology Co., Ltd
service@greensgrace.com
3rd Floor, Building 9, Jiuxiangling Industrial Zone, Xinwei Community, Xili Street, Nanshan District, Shenzhen
The GR-TOX luminescent bacteria method water quality toxicity online monitoring instrument consists of three parts: photoelectric detection system, data processing system, and data transmission system.
Photoelectric detection system: converts the light signal generated by luminescent bacteria into an electrical signal through a photomultiplier tube
Focus on monitoring the sensitivity of luminescent bacteria to toxic and harmful pollutants, and determine the acute toxicity level of pollutants to indicator organisms through toxicity testing experiments, as well as the types and response times of pollutants that serve as water quality warning organisms.
Data processing system: By collecting and processing the electrical signals from photomultiplier tubes, the signals are converted into equivalent concentrations of toxic substances and automatically evaluated for the toxicity level of the current water sample, making the detection results intuitive and easy to understand.
Data transmission system: It ensures the real-time transmission of image data to the upper layer system and remote control system, using a combination of software programming and hardware to ensure the efficiency of data transmission, making the remote observation effect consistent with on-site observation, and avoiding data delay.
Real time online, continuous measurement;
Short measurement cycle and fast response speed;
Simple daily management and low operation and maintenance costs;
Strong anti-interference ability, suitable for various types of water quality;
Highly sensitive to toxic substances, with detection concentrations reaching ppb level;
The main interface displays the working status and analysis process of the system clearly and intuitively;
There are multiple types of responses to toxic substances, including comprehensive toxicity of over 5000 types of toxins, including organic and inorganic.
project |
Technical Requirements |
measurement object |
Toxic substances in water bodies |
Subject organism |
Luminescent bacteria |
repetitiveness |
RSD<> |
external power supply |
220VAC,50Hz |
communication |
Multiple communication interfaces such as GPRS, RS232, RS485, etc |
analog output |
0-10 V、4-20 mA |
runtime environment |
Environmental temperature: 10-30 ℃ Water temperature: 0-40 ℃ (cannot freeze) |
Shortest response time |
<> |
Toxic substances that can respond |
>5000 types |
sensitivity |
EC50 (heptahydrate and zinc sulfate)<6mg>6mg><0.2mg>0.2mg> |
maintenance cycle |
Usually once a month |
Data storage frequency |
The fastest data set can be 1 second, or it can be set according to user needs |
Toxicity level |
Five, namely low toxicity, poisoning, high toxicity, severe toxicity, and high toxicity, with levels that can be set |
instrument weight |
20 Kg |
Instrument volume |
310mm*254mm*524mm |