FP6400/FP640 flame photometerDetailed product description：

The FP6400/FP640 flame photometer is widely used in clinical laboratory tests and pathological research in healthcare, and is also suitable for the determination of potassium, sodium, lithium, and calcium in agriculture, industry, and food industries. It also has the function of detecting lithium salts taken by psychiatric patients.

Features:
Compact and exquisite appearance
Dual channel LED digital display with 4 digits per channel for clear readings
Unique ignition circuit, button type automatic ignition, fast and reliable ignition
Potassium and sodium can be detected simultaneously, with the ability to detect lithium and calcium
Using silicon photovoltaic cell detection, the measurement results are accurate and stable
Small sample size, high sensitivity
Using liquefied petroleum gas as fuel, convenient to use
Equipped with flameout protection function, the performance is safe and reliable
The flame can be adjusted to the optimal state at once, making it easy to operate

Main technical specifications of FP6400/FP640 flame photometer:

model	FP6400		FP640
Spectral method	Interference filter
stability	The relative maximum change in instrument readings within 15 seconds is ≤ 3%
repetitiveness	Relative standard deviation ≤ 3%
linear error	K≤0.005mmol/L，Na≤0.03mmol/L
Minimum detection quantity	K detection limit ≤ 0.004mmol/L, Na detection limit ≤ 0.004mmol/L
response time	<8 s
linear range	K:0.0 2 mmol/L-0. 1 mmol/L,Na:0. 1 mmol/L-0. 5 mmol/L
measurement range	K:0 .0 -1 .0 mmol .0 /L,Na:0 .0 -5 .0 mmol/L	K:0 .0 -2 .0 mmol/L,Na:0 .0 -10 .0 mmol/L
Ambient temperature	10-35℃
volume	650×400×375㎜