The Model PFP-7 is a low temperature, single channel flame photometer designed as a low cost approach for the routine determination of sodium and potassium. Additional filters are available for the measurement of lithium, barium, and calcium.
Features:
Electronic Flame Failure Sensor
Flame Fail Indicator
Switchable Decimal Point
Filter Wheel for fast changing analytical parameters
Independent Zero and Gain Controls with an Off-Set Capability on the Zero Control
Fine and Coarse Gain Controls
Built-In Push Button Electronic Ignition
High Resolution to 0.1 PPM
Universal Voltage/Frequency Operation
Built-In Power Sockets for Operating Recorder or Autosampler
Analog Recorder Output
Readout: L.E.D. 3½ digit
Range: 0-199.9
Working Range:
Na 0.50 - 10ppm Ca 3.0 - 40 ppm
K 0.75 - 25 ppm Ba 5.0 - 100 ppm
Li 0.75 - 20ppm
Reproducibility: 1% CV for 20 consecutive samples using 10ppm set to 100 scale reading
Linearity: Better than 2% when Na and K are 3 ppm, Li at 5 ppm and are set to 100 scale reading.
Specificity: Interference from Na, K, Li equal in conc. to test of element will be less than 0.5%
Recorder Output: Nominal 1.00V for a reading of 100.0