Kunshan BoFeng Automation Technology Co., Ltd
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BF-131B Total Phosphorus Analyzer
Add persulfate to the sample to convert all phosphorus in the solution into orthophosphate. The orthophosphate in the sample reacts with ammonium moly
Product details
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BF-131B 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:

Instrument actual shooting image

Technical parameters:

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

4 samples per batch in 40 minutes

Temperature indication error

±1℃

Temperature uniformity

±1℃

Light source lifespan

100000 hours

Number of curves

Standard 3 with 57 extensions

storing data

2000 pieces

display

LCD display screen

Display interface

All in Chinese

Colorimetric method

Colorimetric tube

printer

Thermal printer (optional)

Data interface

USB

ambient temperature

5-40℃

ambient humidity

Relative humidity ≤ 85%

rated voltage

3.7v 1A

rated power

<10w>10w>

power capacity

3000mA (charging)

Appearance quality

190*150*95(mm) 1.4kg

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. Customized imported material colorimetric tubes for accurate, simple, and fast measurement, with no safety hazards.
5. It can save 60 standard curves and 2000 measured values (date, time, parameters, test data).
6. Memory standard working curve and expansion curve, users can calibrate the curve 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. Equipped with a USB interface, data can be transferred to the computer for permanent storage.
10. Optional printing function, which can print the measured values immediately or query historical records for printing.
11. Choose a large capacity portable power bank to eliminate the inability to detect in the wild due to the lack of conventional power supply methods.

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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Successful operation!

Successful operation!

Successful operation!