- Phone
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Address
Room 702, Dingxin Building, Lane 3799, Chunshen Road, Minhang District, Shanghai
Shanghai Chengfeng Technology Co., Ltd
Room 702, Dingxin Building, Lane 3799, Chunshen Road, Minhang District, Shanghai
GB Green Box - Small Water Quality Monitoring Station
YSI Green Box is a water quality online automatic monitoring system with multi parameter water quality monitoring instrument as the core, utilizing modern sensor technology, automatic control technology, dedicated data analysis software, and communication network.
Provide a complete solution with small size, strong functionality, and low investment, suitable for different needs
Long term continuous use of water bodies;
Online monitoring saves costs such as land acquisition, building station buildings, and personnel expenses;
Long term stability, low maintenance volume, and overall low ownership cost;
Continuously, timely, and accurately monitor the water quality and its changes in the target water area;
By remotely transmitting data through communication methods such as GPRS, real monitoring data can be obtained anytime and anywhere.
System composition:
lInstallation platform: riverside open space, fiberglass box only occupies space0.225㎡
lMonitoring instrument: can be connected to a multi parameter water quality monitoring instrument
lWater collection system: water pump, water supply and drainage pipeline, and circulation pool
Data transmission:
lData collection and control: large capacity memory; Stable operation; low power consumption
lGPRS wireless communication, GSM data Wi-Fi、 Fiber optic, RS232, and Ethernet
lPower supply system:220V external power supply

Security measures: sturdy fiberglass shell and anti-theft design of safe
There are approximately 1000 YSI Green Boxes in service in the UK, of which 200 are in service in the River Thames area,
159 of them are integrated into the YSI green box, which is an automatic control application system that takes samples every 15 minutes,
And transmit the measurement data in real-time to the central control room. There are approximately 100 YSI green box subsystems in the entire UK,
80 sets are distributed in the Thames River area,20 sets are distributed in Scotland. Since 2004, all systems have been running smoothly.

Testing items:
lConventional five parameters: dissolved oxygen, conductivity, temperature, pH, and turbidity
lChlorophyll or blue-green algae
lammonia nitrogen/Ammonium nitrogen
System advantages:
Durable fiberglass casing and anti-theft design of safe
Large pipeline inlet and drainage system
High degree of automation, built-in cleaning function, less maintenance cycle and longer stability
Comparison test confirms that it is highly consistent or correlated with the comparison data
Strong scalability, capable of measuring parameters such as chlorophyll and blue-green algae
The probes can be replaced, calibrated, and maintained on-site
Pre set sampling interval of 15 minutes, customizable, truly real-time monitoring instrument
The monitoring instrument has a national type approval certificate and is the only one that has passed the US EPA ETV
Multi parameter water quality monitoring instrument for environmental technology verification plan
System Objective:
lTimely grasp the water quality status of key water bodies in major river basins
lWarning and forecasting of major or watershed water pollution accidents
lResolve disputes over water pollution accidents across administrative regions
lSupervise the implementation of the total control system and the achievement of emission standards
System application:
lUrban water quality monitoring and accident warning
lWatershed water quality monitoring and accident warning
lWater source monitoring
lHydrological Basic Station
lMonitoring of Water Environment in Watershed Lakes
lWetland research and conservation