FP640 Elemental Flame Photometer
(potassium, sodium, lithium, calcium, barium)
technical parameter
Stability is continuously sampled with standard solution, and the relative maximum variation of instrument indication within 15 seconds is less than 3%.
Measure once a minute, six times in total. The relative maximum variation of the instrument indication is less than 15%.

Repeatability < 3%

Linear error K: <0.005mmol/L; Na: <0.03mmol/L; Li: <0.021mmol/L; Ca: <0.075mmol/L; Ba: <0.066mmol/L
Detection limits: K:<0.004 mmol/L; Na:<0.008 mmol/L; Li:<0.015 mmol/L; Ca:<0.050 mmol/L; Ba:<0.044 mmol/L
The absolute value of the peak wavelength error is less than 7 nm; the absolute value of the peak wavelength error is less than 5 nm; the absolute value of the sodium filter is less than 5 nm.
Potassium; Sodium; Lithium; Calcium; Barium filter: half width < 15 nm;
Potassium; Sodium; Lithium; Calcium; Barium filter: Background transmittance < 0.5%;
Response time < 8s
Sample aspiration < 6mL/min
Display mode LCD screen display
Spectroscopic mode interferometric filter
Photoelectric Conversion Elements Silicon Photovoltaic Cells
Shape size 400(L)*250(B)*500(H)(mm*mm*mm)
Quality (weight) 8.0 kg
The test range is K:0-100ug/ml; Na:0-160ug/ml; Li:0-100ug/ml; Ca:0-1000ug/ml; Ba:0-3000ug/ml.