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FP640 Flame Photometer (Classic)

Item No.: 224
FP640 Flame Photometer (Classic)
Description Item specifics

火焰分光光度计 (2).jpg


Main features:
It has the function of pre-selecting flame size.
With flameout protection device, safe.
Potassium and sodium tests were carried out at the same time.

Main technical indicators:
Stability:
When the sample is injected continuously with the standard solution, the relative large change of the value indicated by the instrument within 15 seconds is less than 3%.
The relative large change of the indicated value of the instrument is less than 15%, which is measured once per minute for a total of 6 times.
Repeatability:
Repeat 7 consecutive independent measurements of the same standard solution ≤ 3%.
Linear error:
K: ≤ 0.005 mmol/L (0.0100 / 0.0800) mmol/L.
Na: ≤ 0.03 mmol/L (0.0500 / 0.400) mmol/L.
Detection limit:
K: the detection limit is less than 0.004mmol, and the detection limit is less than 0.004mmol, and the detection limit is less than 0.008mmol/L.
Response time:
Response time < 8s.
Sample spray capacity.
Sample suction < 6mL/min.
Normal use conditions of the instrument:
Ambient temperature: 10 ℃ ~ 35 ℃.
The relative humidity is not more than 85%.
The instrument should be placed horizontally to avoid direct sunlight, and there is no strong electromagnetic field interference around it, and there is no vibration affecting the use of the instrument.
The site for the use of the instrument should be equipped with fire extinguishing equipment and good ventilation conditions.
Power supply voltage: 220 ±22V; frequency: 50 ±1 Hz and good grounding, rated power 30W.
Other:
Instrument size and weight: 400mm × 250mm × 500mm 12.5Kg.
Complete set of instruments: mainframe, air compressor, gasoline vaporization cylinder, accessories, spare parts, etc.


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