Instrument Introduction
The practical hexavalent chromium analyzer is designed and developed according to relevant standards, and the detection system uses imported optical components with stable and reliable performance. Adopting a 5-inch LCD display screen, the interface is simple and easy to understand, coupled with a simple three-step detection program, users can use it quickly and accurately.
Detection Principle
YC-105S Practical Hexavalent Chromium TesterWater quality - Determination of hexavalent chromium - Diphenylcarbazide spectrophotometric methodStandard design and development, the color developer directly reacts with hexavalent chromium to generate a purple red complex, and then its absorbance is measured by spectrophotometry. After calculation by the instrument chip, the value of hexavalent chromium in water quality (mg/L) is directly displayed.
Technical Parameter
Testing items |
hexavalent chromium |
Testing standards |
Water quality - Determination of hexavalent chromium - Diphenylcarbazide spectrophotometric method |
Range of measurement |
0-1mg/L |
limit of detection |
0.001mg/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 |
Detection interface
Instrument characteristics
1. Developed and produced according to the standard "Determination of Hexavalent Chromium in Water Quality - Diphenylcarbazide spectrophotometric method", with accurate and effective measurement.
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 large LCD screen with full Chinese display, direct data reading, simple and time-saving operation.
4. Optical digestion colorimetric integration, no need to replace the tube, simple and fast measurement, no safety hazards.
5. It can save 80 standard curves and 1800 measured values (date, time, parameters, test data).
6. The standard working curve of chip memory can also be calibrated by users according to their needs.
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 |
Hexavalent chromium measurementFixed instrument host |
1tower |
7 |
Simplified operation flowchart |
1share |
2 |
⌀16mmColorimetric tube |
10branch |
8 |
operation instructions |
1share |
3 |
hexavalent chromiumTesting reagents |
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 |