Instrument Introduction
The economical residual chlorine and total chlorine analyzer is developed and designed based on the authoritative detection method TMB photometry. Developed and produced using imported cold light sources and narrowband interference technology, the performance is stable and reliable. The display screen adopts a 5-inch LCD high-definition screen, combined with a simple three-step detection program, allowing operators to quickly and accurately detect the concentration of water pollutants.
Detection Principle
The residual chlorine and total chlorine analyzer is developed and designed based on the TMB photometric method. In a certain environmental medium, free residual chlorine directly reacts with the color reagent to generate colored compounds, and then its absorbance is measured by spectrophotometry. After collecting water samples, users can add matching reagents to directly measure the residual chlorine/total residual chlorine content (measured in Cl2 mg/L) in the water sample on the instrument.
Technical Parameter
Testing items |
Residual chlorine and total chlorine |
Testing standards |
《TMBPhotometric 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 |
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 TMB photometric 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.
Standard configuration
Serial Number |
name call |
quantity |
Serial Number |
name call |
quantity |
1 |
Residual chlorine and total chlorine measurementFixed instrument host |
1tower |
6 |
Simplified operation flowchart |
1share |
2 |
⌀16mmColorimetric tube |
10branch |
7 |
operation instructions |
1share |
3 |
Residual chlorine and total chlorine determination reagent |
1cover |
8 |
Color comparison rack |
1individual |
4 |
Color tube cleaning cloth |
1piece |
9 |
certificate of conformity |
1share |
5 |
warranty card |
1share |
10 |
Power Cables |
1strip |