
Product Introduction
The TAs-2009 series water quality online analyzer is an environmental monitoring instrument developed by Weichuang Technology Company with independent intellectual property rights. Based on the principle of photoelectric colorimetric method, modular design is adopted, which can be customized according to user needs. The operation is simple and widely applicable for water quality monitoring of pollution source discharge outlets, municipal sewage, industrial wastewater, surface water, etc.
1. Can store over 20000 sets of data
2. Data tagging function
3. Full process recording function, calibration, status, alarm, etc
4. Active alarm function, capable of self diagnosis and troubleshooting
5. Multiple measurement modes, manual, interval, hourly, etc
6. Equipped with power-off protection and automatic start measurement function upon incoming call
7. Support multi range automatic switching and multi-point calibration function
8. Automatic standard solution verification (calibration), automatic calibration and other functions, support setting calibration interval time, fully meet the national standard remote control function, can be connected to local or remote PC
9. 4-20mA analog output, RS232/RS485 digital output
Product advantages
1. Self-produced high-quality pumps, valves and other key components with high reliability and long product life
2. Low usage of reagents, separation of waste liquid and wastewater, and low operating costs
3. High reliability measurement technology can accurately measure wastewater in extreme situations
4. Industry leading embedded software and hardware technology, stable and reliable, flexible configuration, and rich functionality
5. Modular design, high reliability, easy maintenance
6. Instrument integrated water collection pretreatment module, widely adaptable to various scenarios
Product parameters
Main parameters:
Measurement method: spectrophotometric method
Measurement range: 0.2-1/2mg/L; Scalable
Measurement cycle: adjustable
Detection limit: 0.05mg/L
accuracy: ±5%
Precision: 5%
24-hour zero drift: ± 5% F.S
24-hour range drift: ± 10% F.S
Digital input: 2-channel switch quantity
Analog output 1 channel 4-20mA
Digital communication RS232/RS485
Working temperature+5 ℃~40 ℃
Power supply AC 100-240V50/60Hz
Power 80W
Dimensions 800 × 400 × 330 (mm)
The total weight of the machine is 28kg (excluding reagents)
Product principle:
The water sample undergoes a digestion unit to convert arsenic and its compounds into arsenic ions. Under acidic conditions, arsenic ions can undergo a color reaction with specific color reagents, generating a complex that absorbs at a specific wavelength. The absorbance of the complex is detected by the principle of photoelectric colorimetry, and the arsenic content in the water sample is calculated.