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Alex Davis, Managing DirectorAlex Davis, Managing Director
Sherwood Scientific 

Flame Photometer Type 410

Flame photometer directly measures alkali and alkaline earth metals sodium, potassium, lithium, calcium and barium by means of a low temperature flame using propane, butane or natural* gas. The measurement can be semi-automatic due to the diluter model 805 (optional).
Flame photometry is the technique of choise for the measurement of Na, K and Ca in all sample types in food, beverage, fertiliser and soil analysis.

Items supplied:
Model 410 basics complete with Na / K / Ca filter.
Standard-solution (1000 mg / l Na, K, Ca).
Service manual.
Technical Data:
Min. measuring range:Na: 20 µg / l
K: 20 µg / l
Li: 50 µg / l
Ca: 0.2 µg / l
Ba: 20 mg / l
Min. concentration of 100 units:Na: 0.5 mg / l
K: 0.5 mg / l
Li: 0.2 mg / l
Ca: 5.0 mg / l
Ba: 1000 mg / l
Specificity:Na, K, Li interference = < 0.5 %
Linearity:Na, K, Li, Ba < ± 1 % mid range with 3 mg / l solution with 100 units
Reproducibility:< 2 % CV from the same bulk sample for 20 determinations at Na = 10 mg / l
Time to stability:aspirate for 20 s
Aspiration rate:2 ml / min
Electrical supply:110, 115, 200, 230, 240 V AC ± 10 %
Dimensions (H x W x D):510 x 390 x 345 mm
Weight:9.5 kg
Flame Photometer Type 410  Kleinfeld
TypePUOrder No. Price/Unit/GBP 
Clinical model on request!
* Natural gas is not applicable when Ca has to be measured. An additional natural gas regulator is necessary (on request).
Accessories for flame photometer type 410 / Sherwood Scientific