Digital Flame Photometers

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Digital Flame Photometers Specification

Voltage
230 V AC

Frequency
50 Hz

Model No
DFP-1

Power Source
Electric

Accuracy
±2% FSD

Core Components
Detector, burner assembly, air compressor, gas chamber

Capacity
4 channels (Na, K, Ca, Li)

Measurement Range
Na: 0-100 ppm, K: 0-100 ppm, Ca: 0-100 ppm, Li: 0-100 ppm

Feature
Auto ignition; auto shut-off; high precision; stable flame

Automation Grade
Semi-automatic

Temperature Range
Ambient to 900°C

Equipment Materials
MS Powder Coated & SS Parts

Type
Laboratory Flame Photometer

Usage
Laboratory chemical analysis of Na, K, Li, Ca

Display Type
Digital LED display

Dimension (L*W*H)
330 x 260 x 280 mm

Weight
Approx. 6 kg

Number of Filters
4

Gas Supply
LPG

Output
Digital

Response Time
<10 seconds

Sensitivity
up to 2 ppm

Detector Type
Photoelectric detector

Reproducibility
Better than 2%

Flame Type
LPG/Air

Interface
RS-232 support (optional)

Fused Protection
Yes

Sample Aspiration Rate
6-8 ml/min

Main Body Finish
Powder-coated

Air Supply
Built-in air compressor

Calibration
Manual with standard solutions

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

Advanced Detection and Precision

Equipped 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 Operation

This 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 Connectivity

Built 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.

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