Flame photometer FPA-2-01
Flame photometer FPA-2-01 designed to measure the concentration of chemical elements in solutions by photometric measurements of a gas burner flame, during which the analyzed solution is introduced in a spray form. Under the influence of the thermal energy of the flame, a radiation spectrum characteristic of a given element appears. The spectral line of this element is isolated by a diffraction grating and detected by a spectrometric ruler. Processing of current information and control of the operation of the photometer is carried out by a built-in microcomputer. The photometer kit includes a compressor. The gas used is propane-butane. Manba: https://www.nv-lab.ru/catalog_info.php?ID=80
- Parameter: Value
- Determined components: Sodium (Na), Potassium (K), Lithium (Li), Calcium (Ca)
- Wavelength range allocated by the diffraction grating and line of photodetectors, nm: 350…950
- Operating wavelength range, nm: 580…780
- Range of determination of concentrations of measured components, mg/dm³: 0.5…23.0 (Na)0.2…40.0 (K)0.1…4.0 (Li)0.5…40.0 (Ca)
- Limits of permissible reduced error to the upper limit of the measurement range, %: ±2.5
- Solution consumption per measurement, no more, cm³: 2.5
- Air pressure developed by the compressor, not less, kg/cm²: 0.6…1.5
- Duration of one measurement, sec, no more than: 5
- Power, V/Hz: 220/50
- Power consumption (photometer only), W: 20
- Photometer dimensions (L×W×H), mm: 325×210×445
- Compressor dimensions (L×W×H), mm: 265×216×150
- Photometer weight, kg: 9
- Compressor weight, no more, kg: 7.5
- Mean time between failures, no less, hours: 2500
- Average full service life, not less, years: 10