BF-740S Nickel Tester
Detection principle:
Nickel ions are first oxidized to tetravalent in ammonia or alkaline solutions, and then form complexes with color reagents. Their absorbance is measured by spectrophotometry, and after processing and calculation by a microcomputer system, the nickel content (mg/L) is directly displayed
Scope of application:
It can be widely used in colleges and universities, research institutes, sewage treatment plants, environmental monitoring stations, electroplating, petrochemicals, papermaking, pharmaceuticals, printing and dyeing, textiles, leather, brewing, dairy industry, electronics, municipal engineering and other industries.
Instrument appearance:
Instrument actual shooting image
Technical Specifications:
Measurement project |
nickel |
Measurement range |
0-4mg/L |
accuracy |
±5% |
detection limit |
0.001mg/L |
Optical stability |
≤ 0.001A/20 minutes |
repetitiveness |
≤3% |
light source lifetime |
100,000 hours |
Number of curves |
Standard 1 with 79 extensions |
Store data |
1800 pieces |
display screen |
LCD display |
display interface |
All in Chinese |
Colorimetric method |
Colorimetric tube |
ambient temperature |
5-40℃ |
ambient humidity |
Relative humidity ≤ 85% |
rated voltage |
AC220V±10%/50Hz |
rated power |
10W |
Product Features:
Developed according to the standard GB11910-89, 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 up to 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:
One set of host, one set of colorimetric tube, one set of nickel reagent, one colorimetric rack, and so on.
