About Digital Flame Photometers
Digital Flame Photometers offered are used in clinical laboratories or in soil testing labs.
Specifications:
Model | LT-65(Digital Flame Photometer) | LT-66(Digital Clinical Flame Photometer) |
No. of Filters | Na & K (Ca & Li optional) | Na & K (Ca & Li optional) |
Range | Na: 0-100 ppm Ca: 20-100 ppm K : 0-100 ppm Li: 10-100 ppm | Na: 0-200 meq/l Ca: 0-2 meq/l K : 0-100 meq/l Li: 0-10 meq/l |
Sensitivity | Na: 5 ppm Ca: 10 ppm K : 5 ppm Li: 10 ppm | Na: 5 pmm Ca: 10 ppm K : 5 pmm Li: 10 ppm |
Display | 2 1/2 digit bright LED Display | Dual 2 1/2 digit bright LED Display |
Accuracy | + 2% upto 40 ppm + 5% above 40 ppm | + 2% upto 100 meq/l + 5% above 100 meq/l |
Repeatability | + 2 Count | + 2 Count |
Detector | Silicon Photodiode | Silicon Photodiode |
Filters | Narrow band interference glass filters | Narrow band interference glass filters |
Nebulizer | Black bakelite, axial flow type | Black bakelite, axial flow type |
Flame System | LPG and dry oil free air | LPG and dry oil free air |
Warmup time | 10 minutes | 10 minutes |
Power | 230V + 10% AC 50 Hz | 230V + 10% AC 50 Hz |
Size (LxBxH) | 355 x 250 x 210 mm | 455 x 250 x 210 mm |
Weight | 6.5 kg (Approx.) | 7.5 kg (Approx.) |
Compressure Unit |
Air Supply | By Oil free mini compressor unit with pressure regular |
Combustion | LPG controlled by precision regulator |
Power | 230V +10% AC 50 Hz |
Size (LxBxH) | 275 x 192 x 240 mm |
Weight | 9 Kg (Approx.) |
Accesspries | Instrument with Na & K Filters, Instruction Manual, Dustcover, Chimney, Air Tubing
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Advanced Detection and PrecisionEquipped with a photoelectric detector and reliable burner assembly, the DFP-1 delivers highly accurate readings with reproducibility better than 2%. Manual calibration with standard solutions ensures confidence in every measurement, while fused protection safeguards the instrument during high-precision analysis tasks.
Efficient and User-Friendly OperationThis photometer features auto ignition and auto shut-off capabilities, a built-in air compressor, and LPG/air flame stability for ease of use in laboratory environments. Its digital LED display presents results clearly for Na, K, Ca, and Li analyses, supporting laboratories managing high testing throughput.
Robust Construction and ConnectivityBuilt with powder-coated MS and stainless steel parts, the DFP-1 offers longevity and resilience under frequent usage. Optional RS-232 support ensures flexible integration with laboratory data systems, while its compact design (330 x 260 x 280 mm) makes it suitable for various lab setups.
FAQs of Digital Flame Photometers:
Q: How does the DFP-1 Digital Flame Photometer ensure measurement accuracy?
A: The DFP-1 employs a photoelectric detector and manual calibration using standard solutions to guarantee precision. Its reproducibility is better than 2% and the instrument maintains stable flame conditions with built-in air compressor and LPG/air supply, delivering reliable results for Na, K, Ca, and Li analyses.
Q: What is the process for calibrating the photometer before use?
A: Calibration is performed manually by using standard solutions for each ion (Na, K, Ca, Li). This ensures the instrument delivers accurate and reproducible measurements. Users can easily follow the calibration steps via the LED display and control interface before commencing sample testing.
Q: When should the built-in air compressor and LPG supply be checked or maintained?
A: Routine maintenance of the built-in air compressor and LPG supply should be performed according to the laboratorys schedule or when performance anomalies are observed. Regular checks before each analysis session help maintain flame stability and instrument longevity.
Q: Where can the DFP-1 Digital Flame Photometer be used effectively?
A: The DFP-1 is suitable for laboratory environments in research institutes, chemical analysis facilities, educational institutions, and industrial labs across India. Its compact size and robust construction make it ideal for both field and central laboratory setups.
Q: What are the benefits of using a digital LED display on the photometer?
A: A digital LED display enables quick, easy, and precise reading of analytical results. It reduces interpretation errors and enhances workflow efficiency, especially when handling multiple samples and channels in fast-paced laboratory environments.
Q: How does the auto ignition and auto shut-off features contribute to safe operation?
A: Auto ignition simplifies the initiation of the flame, while auto shut-off provides an added safety layer by turning off the flame automatically in case of irregularities. These features protect users and help prolong equipment life during frequent use.