Flame Photometer ADFP-502
Flame Photometer ADFP-502
Flame Photometer ADFP-502
Flame Photometer ADFP-502

Flame Photometer ADFP-502

Flame Photometer ADFP-502 delivers a rapid response in ≤8 seconds for efficient and stable analysis. It detects up to five elements simultaneously with 5 dedicated channels. It achieves trace detection with a limit of detection as low as 0.5 ppm. This system has automatic linear calibration, ensuring high reproducibility and accuracy. Operates with an external air compressor and LPG fuel for reliable flame performance. Our Flame Photometer ADFP-502 is widely applied in clinical diagnostics, food science, petrochemicals, and environmental testing.


Testing Elements K, Na, Li, Ca, Ba
Channels 5
Display Value Concentration / Flame Intensity
Measuring Range K: 0.15 – 100 ppm
Na: 0.18 – 100 ppm
Li: 0.1 – 30 ppm
Ca: 0.1 – 1000 ppm
Ba: 0.1 – 300 ppm
Detection Limit K: ≤0.156 ppm
Na: ≤0.184 ppm
Li: ≤0.1035 ppm
Ca: ≤2 ppm
Ba: ≤6.028 ppm
Linearity Error K: ≤0.195 ppm
Na: ≤0.69 ppm
Li: ≤0.1449 ppm
Ca: ≤3 ppm
Ba: ≤9.402 ppm
Display Digital LCD
Response Time ≤ 8 s
Aspiration Rate < 3 mL/min
Stability ≤3% (15 s), ≤5% (6 min)
Reproducibility ≤2%
Calibration Curve Automatic Linear Calibration
Fuel Supply LPG + External Air Compressor
Output USB / Printer Interface
Dimensions (L×B×H) 570 × 530 × 400 mm
Net Weight 18 kg
Gross Weight] 20 kg
  • Push button ignition
  • Adjustable gas flow
  • Direct concentration display
  • Flame out protection
  • Ultra precision

The Flame Photometer ADFP-502 is ideal for determining alkali and alkaline earth metals in liquid samples. It is used in clinical chemistry, pharmaceutical quality control, agricultural analysis, and petrochemical industries.

Flame Photometer ADFP-502
Flame Photometer ADFP-502

Frequently Asked Questions of Flame Photometer ADFP-502

1. What elements can the Flame Photometer ADFP-502 measure?

The Flame Photometer ADFP-502 is designed to analyze potassium, sodium, lithium, calcium, and barium. It supports five independent channels for simultaneous measurement. This makes it highly versatile for multi-element testing. Its optimized optics ensure accurate detection of trace levels. It is especially useful in clinical and environmental laboratories.

2. How fast is the measurement response of Flame Photometer ADFP-502?

The Flame Photometer ADFP-502 provides results within 8 seconds of sample introduction. This ensures minimal waiting time and faster decision-making. Such speed is valuable for routine high-throughput testing. Combined with stable calibration, results remain reproducible. This makes it ideal for time-sensitive laboratory workflows.

3. What are the detection limits Flame Photometer ADFP-502?

Flame Photometer ADFP-502 achieves detection down to 0.5 ppm for most elements. This enables accurate measurement even in diluted samples. High sensitivity benefits pharmaceutical and food safety analysis. It supports trace element detection in clinical diagnostics. Thus, it covers both routine and specialized research needs.

4. What fuel and power supply does Flame Photometer ADFP-502 require?

The Flame Photometer ADFP-502 operates using liquefied petroleum gas (LPG) with external air supply. It ensures consistent flame stability for reproducible results. The instrument requires standard AC 220V power input. Low power consumption makes it cost-efficient in long-term use. This combination provides both safety and convenience in labs.

5. What are the main applications of Flame Photometer ADFP-502?

The Flame Photometer ADFP-502 is widely used in pharmaceutical R&D. It also serves quality control labs in food and beverages. Petrochemical industries use it for routine ion monitoring. Agricultural labs apply it for soil and fertilizer analysis. Clinical labs employ it in electrolyte balance testing.

6. What are the typical applications of a flame photometers?

Flame photometers are commonly used in clinical laboratories to analyze blood serum for electrolyte levels. They are also widely applied in agriculture for soil and fertilizer analysis. In the food industry, they help assess mineral content in products. Environmental monitoring labs use them to check water and waste samples for contamination. Their ease of use and quick results make them ideal for routine elemental analysis.

7. How should samples be prepared for flame photometers?

Samples must be in a liquid form, typically aqueous solutions, and free from particulates or organic solvents that might interfere with the flame. If the sample contains solids, it should be filtered or centrifuged. For accurate measurements, samples are usually diluted to fall within the linear calibration range. Calibration standards with known element concentrations are prepared similarly.

8. What are the limitations of a flame photometer?

Flame photometers have limited elemental detection capabilities, primarily restricted to a few metals. They cannot detect non-metallic elements or transition metals effectively. Interferences from other ions, emission overlap, or matrix effects can affect accuracy. The method requires careful calibration and flame stability for precise results. Also, they are less sensitive compared to techniques like ICP-OES or AAS.

9. Which elements can be measured using a flame photometers?

Flame photometers primarily measure alkali and alkaline earth metals, including sodium (Na), potassium (K), calcium (Ca), and lithium (Li). Some models can also measure barium (Ba) and rubidium (Rb) with proper filters. These elements emit characteristic light when introduced into a flame. The photometer detects this light to determine their concentration.

10. What is a flame photometers and how does it work?

flame photometers are analytical instruments used to detect and measure the concentration of certain metal ions, mainly sodium, potassium, lithium, and calcium, in a solution. It operates on the principle of flame emission spectrometry, where a sample is aspirated into a flame and the emitted light intensity is measured. The emitted light is specific to each element and correlates with its concentration.

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