Sherwood Scientific Model 410 Flame Photometer

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Sherwood Scientific Model 410 Flame Photometer
Flame Photometry is the technique of choice for the measurement of Sodium, Potassium and Calcium.

Ideal for use in the following applications:

  • Mineral Extraction
  • Oil Industry
  • Paper Industry
  • Pharmaceuticals
  • Soil Analysis
  • Utilities
  • Food & Beverage
  • Chemical Manufacture
  • Fertilisers.

The Model 410 Industrial Flame Photometer comes with a digital output, for printer or PC connection. It also has Sodium linearisation capability to allow higher concentrations of Sodium (<40 ppm) to be directly measured using a single point calibration. The facility can be switched on or off according to the operator’s preference or protocol for Sodium determinations.

This item was removed from a laboratory as surplus to requirements.

Technical Specifications

Sensitivity: To display minimum of 100 units, Na <0.5 ppm, K <0.5 ppm, Li 5 ppm, Ca 5 ppm, Ba 200 ppm

Specificity: For Na, K, Li interference is less than 0.5% of the concentration of Na, K, Li, Ca or Ba, equal to the concentration under analysis

Linearity: Better than 2% mid range with Na=3ppm, K=3ppm, or Li=5ppm

Drift: ( measure after 30 mins warm up): Zero Drift better than 2% per hour when calibrated with Na=10ppm

Reproducibility:< 1 % CV from the same Bulk sample for 20 determinations at Na and K=10ppm .

Limit of Detection: <20 ppb Na and K

Time to Stability: Aspirate for 20 secs.

Aspiration Rate: Variable 2-6 mls /min

For further technical specifications please refer to the manual.

See Manual Here

See Brochure Here

Additional information

Dimensions39 × 34 × 51 cm



This item powers up but has not been tested further. Inspections are welcome.


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