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FP6440 Multi-element Flame Photometer

Technical Specifications

Stability

• Using standard solution for continuous sampling, relative maximum variation of instrument indication within 15s ≤ 3%
• Measuring once per minute for 6 times, relative maximum variation of instrument indication ≤ 15%

Repeatability

Linear Error

• K: ≤ 0.005 mmol/L
• Na: ≤ 0.03 mmol/L
• Li: ≤ 0.021 mmol/L
• Ca: ≤ 0.075 mmol/L

Detection Limit

• K: ≤ 0.004 mmol/L
• Na: ≤ 0.008 mmol/L
• Li: ≤ 0.015 mmol/L
• Ca: ≤ 0.050 mmol/L

Optical Filter Transmission Characteristics

• Potassium/Lithium/Calcium filters: absolute value of peak wavelength error ≤ 7 nm
• Sodium filter: absolute value of peak wavelength error ≤ 5 nm
• Potassium/Sodium/Lithium/Calcium filters: half-width ≤ 15 nm
• Potassium/Sodium/Lithium/Calcium filters: background transmittance ≤ 0.5%

Response Time

Sample Aspiration Rate

Display Mode

Spectral Separation Method

Photoelectric Conversion Element

Dimensions

Mass (Weight)

Testing Range

• K: 0–100 μg/mL
• Na: 0–160 μg/mL
• Li: 0–100 μg/mL
• Ca: 0–1000 μg/mL