Detection Principle
The YC-781S economical turbidity analyzer produces a standard turbidity liquid sequence according to GB13200-91 "Determination of Turbidity in Water Quality", and stores it in a microcomputer system using spectrophotometry. Through imported cold light source and narrowband interference technology, the absorbance of the water sample is measured using spectrophotometry. After calculation by the instrument chip, the turbidity value (mg/L) in the water quality is directly displayed.
Technical Parameter
Testing items |
turbidity |
Testing standards |
GB13200-91Determination of Turbidity in Water Quality |
Range of measurement |
0-1000NTU |
limit of detection |
0.5NTU |
Measurement Error |
≤± 5% |
repeatability |
≤±5% |
Optical stability |
≤±0.001A/20minute |
Colorimetric method |
Colorimetric dish |
data processing |
1800Records80Curve |
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. According to the standard GB13200-91 "Determination of turbidity in water quality", the research and development production have been improved, and 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. 5-inch LCD screen, 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.
Standard configuration
Serial Number |
name call |
quantity |
Serial Number |
name call |
quantity |
1 |
Economic turbiditymeasureDingyihost |
1tower |
5 |
Simplified operation flowchart |
1share |
2 |
Colorimetric dish |
2branch |
6 |
operation instructions |
1share |
3 |
Coloring dish cleaning cloth |
1piece |
7 |
certificate of conformity |
1share |
4 |
warranty card |
1share |
8 |
Power Cables |
1strip |