MICROPROCESSOR FLAME PHOTOMETERS LH671
RANGE
General Range Serum Range Urine Range
ppm meq/1 meq1
Na : 0-100 0-200 nneq/l, 1:100 dil. 0-250 nneq/l, 1:100 dil.
K : 0-100 0-10 meq/l, 1:100 dil. 0-100 meq/l, 1:100 dil.
Ca : 0-100 0-10 meq/l, 1:2 dil.
Li : 0-100 0-2 meq/I,1:5 dil.
Ba : 30-3000 (all meq values are claimed with appropriate dilution)
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SENSITIVITY |
General Mode : Na: 0.5 ppm, K: 0.5 ppm, Li: 0.5 ppm, Ca:15 ppm Ba: 30ppm
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FILTERS |
Na & K Supplied (Ca, Li & Ba are optional at extra cost) {Ba can be factory fitted only}
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RESOLUTION |
0.1 ppm / 0.1 meq. |
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REPRODUCIBILITY |
< 1% coefficient of variation for 20 consecutive samples using 10 ppm Na set as Maximum Standard up to 3% CV for 20 consecutive samples of Concentrations between 50 to 199 ppm for Barium. |
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LINEARITY |
< 2% error when 3 ppm Na/K and 5 ppm Li are set as Maximum Std.
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CURVE FIT ACCURACY |
± 2% of FS
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DISPLAY |
128 x 64 Graphical LCD |
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AVERAGE TIME |
In-built in Software
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FLAME SYSTEM |
LPG & Dry Oil Free Air |
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DETECTOR |
Photodiode |
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CALIBRATION |
with up to 25 Standards of user choice with curve fitting software (5 for each Element). Multiple Calibration Curves can be stored in the memory |
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GAS CONTROL |
Adjustable with knob |
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FLAME FAILURE |
Auto Detection |
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GAS CUTTOFF |
Automatic |
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IGNITION SYSTEM |
Auto Ignition |
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AUTOMISER |
Axial Flow Type |
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DIMENSIONS |
Instrument : 365 x 245 x 220 mm Approx. (LxBxH)
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PRINTER |
Provision for attachment of Dot-Matrix Printer with centronics parallel interface
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PC INTERFACE |
USB |
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WEIGHT |
Main Unit : 8 Kg. (Approx.) |
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POWER SUPPLY |
230VAC±10%,50Hz |
