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Cement-Specific Flame Photometer

Cement-Specific Flame Photometer

  • Product Number:LD-20 Cement-Specific
  • Product Difference:K, Na Cement-Specific Analytical Instruments

Product Introduction

The cement-specific flame photometer is an analytical instrument designed and manufactured based on the fundamental principles of emission spectroscopy. It is widely used in the analysis and determination of agricultural fertilizers, soils, cement, ceramics, and silicate industries, as well as in pathological research within medical and health sectors. This flame photometer utilizes liquefied petroleum gas as its fuel.

Product Features

  • K and Na displayed simultaneously.

  • Equipped with a moisture separator.

  • Features touch-sensitive buttons for easy operation.

  • Includes flame failure protection.

  • Offers preset flame size selection.

  • Includes an RS232 interface for connecting to printers and PC software.

Product parameters

ModelLD-20LD-20 (Soil Fertilizer Specific)LD-20 (Cement Specific)LD-21
Display RangePotassium0-1000-500-800-100
ug/mlSodium0-1000-1600-1600-100
Detection LimitPotassium≤0.004≤0.004≤0.004≤0.004
mmol/LSodium≤0.008≤0.008≤0.008≤0.008
Linear ErrorPotassium≤0.005≤0.005≤0.005≤0.005
mmol/LSodium≤0.03≤0.03≤0.03≤0.03
StabilityWith continuous injection of standard solution, relative maximum variation in instrument reading ≤3% within 15 seconds
Measured once per minute, total of 6 measurements; relative maximum variation in instrument reading ≤15%
Response time<8 seconds
Minimum Aspiration Volume<6 mL/min
RepeatabilityFor the same standard solution, 7 consecutive independent measurements ≤3%
Test ElementsPotassium and SodiumPotassium and SodiumPotassium and SodiumPotassium and Sodium
Number of Channels2222
Curve CalibrationTwo-pointLinear Fitting
PrinterOptional
Computer ConnectionYes

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