FLAME PHOTOMETER DUAL CHANNEL SHERWOOD M425 198-264V 50/60HZ

Excl. VAT: £8,000.00 Incl. Tax: £9,600.00
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Product Code:
  • FH305-30
Flame photometer, Sherwood Model 425, dual channel emission, with Na, K, Li and Ca filters, fuel and air connections, 1000ppm standard solutions, for 198-264V 50/60Hz a.c., requires a gas regulator and air compressor of the correct type.

FLAME PHOTOMETER DUAL CHANNEL SHERWOOD M425 198-264V 50/60HZ

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For use in applications examining pharmaceutical and biochemical samples, clinical and biological fluids, industrial processes and environmental testing.

  • Dual channel emission flame photometer with Na, K, Li and Ca filters and additionally offering simultaneous Ca with K or Na results, Li internal standard referencing for enhanced accuracy, microprocessor control and monitoring of measurements, continuous or peak mode operation, and built-in RS232 port for result output.
  • Digital readout with moveable decimal point       
  • Automatic air regulation
  • Auto-ignition of flame                                        
  • Gas cut-off safety feature
  • Integral ‘fail-safe’ flame monitoring                     
  • Recorder output
Model      425
Sensitivity             Minimum concentrations producing a display reading of 100 scale units: Na: 0.5ppm. K: 0.5ppm, Li: 2ppm, Ca: 5ppm
Detection limts       Na, K <0.02ppm at 2 x standard deviation
Specificity          <0.5% to reading from interferent of Na, K, Li equal to the concentration of element under test
Drift %     <1
Reproducibility    %  <0.5 (Peak ref. mode)
Display channels    2 (LED)
Result display    Auto peak
Result storage   Yes
Outputs   Adjustable analogue and RS232
Dimensions  mm    390 x 345 x 510
Weight kg 10
     
Services required    
Electrical   198-264V 50/60Hz
Air   Moisture and oil free 6 litres/minute at 1kg/cm2
Gas   High grade propane, butane or propane/butane mixture (for Ca tests only). Fuel should be free from heavy hydrocarbon deposits and regulated to 30 p.s.i. at the cylinder.

 

With Na, K, Ca and Li filters, fuel and air connection, 1000ppm standard solutions for Na, K, Ca and Li, software and instructions. Requires, but does not include, an air compressor of the correct type and gas regulator. For 198-264V 50/60Hz single phase supplies.

Note: cannot be operated using natural gas.