Kunshan BoFeng Automation Technology Co., Ltd
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BF-131S Total Phosphorus Analyzer
total phosphorus
Product details
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BF-131S type total phosphorus analyzer
Detection principle:
Add persulfate to the sample to convert all phosphorus in the solution into orthophosphate. The orthophosphate in the sample reacts with ammonium molybdate in an acidic medium in the presence of antimony salt to form phosphomolybdic acid, which is immediately reduced by ascorbic acid to form a blue complex. Measure the absorbance at 700nm. After calculation by the microcomputer chip, the total phosphorus 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:
T1Figure 1 Water Quality Tester
Y6Figure 2 16 well digestion apparatus


Measuring Item

total phosphorus

Measurement range

0-20mg/L

accuracy

±5%

detection limit

0.02 mg/L

Optical stability

≤ 0.005A/20 minutes

Measurement time

50 minutes, 16 samples per batch

Temperature indication error

±1℃

Temperature uniformity

±1℃

Light source lifespan

100000 hours

Number of curves

Standard 2 with 78 extensions

storing data

1800 pieces

display

LCD display screen

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

Technical parameters:
Product features:
1. Using the EPA approved method in the United States, in accordance with HJ/T399-2007, 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.
9. The digestion instrument adopts intelligent PID temperature control technology and a dual anti overheating protection system, ensuring safe and uniform heating with fast speed. Used for the digestion of COD, total phosphorus, total nitrogen and other projects.
Standard configuration:

One set of mainframe, one set of 16 well digestion analyzer, one set of colorimetric tube, one set of total phosphorus reagent, one colorimetric rack, and so on.

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