Instrument Introduction
The practical chlorine dioxide analyzer is developed based on a new environmental protection method, which eliminates the DPD reagent that can cause secondary pollution to the environment and cause cancer to the human body. The measurement is accurate and effective. Through the design and development of imported cold light sources and narrowband interference technology, the performance is stable and reliable. Using a 5-inch LCD high-definition large screen and a simple three-step detection program, operators can quickly and accurately detect the concentration of water pollutants.
Detection Principle
The determination of chlorine dioxide in water quality is designed and developed based on national standards and new environmental protection methods. Masking agents are added to eliminate the influence of free chlorine on the determination. Chlorine dioxide in water reacts with color reagents to produce colored substances, and its absorbance is measured by spectrophotometry. After collecting water samples, users can add matching reagents to directly measure the chlorine dioxide content in the water sample (measured as ClO2) on the instrument.
Technical Parameter
Testing items |
chlorine dioxide |
Testing standards |
New Environmental Protection Spectrometric Method |
Range of measurement |
0-10mg/L |
limit of detection |
0.01mg/L |
Measurement Error |
≤± 5% |
repeatability |
≤±5% |
Optical stability |
≤±0.001A/20minute |
Colorimetric method |
⌀16mmColorimetric tube |
data processing |
1800Records80Curve |
Printing function |
Embedded thermal printer for real-time printing |
data transmission |
USB |
Operation interface |
Chinese |
display |
5cunLCD |
Power supply mode |
AC220V±10%/50Hz |
power |
3W |
work environment |
5-45℃ ≤85%No condensation |
Host size |
310mm*240*155 |
Instrument weight |
host<2kg |
Instrument characteristics
1. Developed based on national standards and designed using the "New Environmental Protection Spectrometric Method", the measurement is accurate and effective.
2. Adopting imported high brightness and long-life cold light source, with excellent optical performance and a light source lifespan of 100000 hours.
3. Large LCD screen with full Chinese display, direct data reading, simple and time-saving operation.
4. Integrated digestion and colorimetric analysis, no need to replace the tube, simple and fast measurement, and no safety hazards.
5. It can save 80 standard curves and 1800 measured values (date, time, parameters, test data).
6. Memory standard working curve, users can also calibrate the curve as needed.
7. One click factory reset, which can quickly recover in case of curve loss caused by misoperation.
8. It has data storage function and power-off protection function, making it convenient to query historical data and prevent data loss.
9. External USB interface, data can be transferred to the computer for long-term storage.
10. Embedded printer that can immediately print detection data or save records for printing.
Standard configuration
Serial Number |
name call |
quantity |
Serial Number |
name call |
quantity |
1 |
Chlorine dioxide measurementFixed instrument host |
1tower |
7 |
Simplified operation flowchart |
1share |
2 |
⌀16mmColorimetric tube |
10branch |
8 |
operation instructions |
1share |
3 |
Chlorine dioxide determination reagent |
1cover |
9 |
Color comparison rack |
1individual |
4 |
Color tube cleaning cloth |
1piece |
10 |
certificate of conformity |
1share |
5 |
warranty card |
1share |
11 |
Power Cables |
1strip |
6 |
Data connection cable |
1strip |
12 |
Drive CD |
1fix |