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    Product Name JingQi FP640 Flame Photometer Yoke FP640 FP Series Flame PhotoMeter
    Product Price $946.00 In coming
    Details Details
    Model comparison
    Channels Dual Dual
    Elements Na K Na K Li Ca
    Spectral Mode Interference Filter Interference Filter
    Detector Photocell
    Direct Read No No
    Repeatability ≤3% ≤3%
    Linearity
    Parameter comparison
    Spectral splitting method Interference filter
    Display screen LED LCD screen
    Sample aspiration rate ＜6mL/min
    Stability Within 15 seconds: ≤ 3%; Within 5 minutes: ≤ 5%
    Response Time <8s
    Detection Limit K≤0.004mmol/L;Na≤0.008mmol/L
    Repeatability ≤ 3% Relative standard deviation ≤ 3%
    Linearity error K≤0.005mmol/L;Na≤0.03mmol/L K≤0.005mmol/L、Na≤0.03mmol/L
    Measurement range K:0~100ug/ml；Na:0~160ug/ml K:0.0~2.0mmol/L Na:0.0~10.0mmol/L
    Filter Transmittance Characteristics - Peak Wavelength Error Potassium: The absolute value of peak wavelength error ≤ 7 nm; Sodium: The absolute value of peak wavelength error ≤ 5 nm
    Filter transmittance characteristics - half-width Potassium: Half-width ≤ 15nm; Sodium: Half-width ≤ 15nm
    Filter Transmittance Characteristics - Background Transmittance Potassium: background transmittance ≤ 0.5%; Sodium: background transmittance ≤ 0.5%