LaMotte SMART 2 Electronic Soil Lab User Manual
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SPECIFICATIONS
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INSTRUMENT TYPE: Colorimeter
Readout
Graphical 4 line, 16 character per line LCD
Wavelengths
430nm, 520 nm, 570 nm, 620 nm
Wavelength Accuracy
± 2 nm
Readable Resolution
Determined by reagent system
Wavelength Bandwidth
10 nm typical
Photometric Range
-2 to +2A
Photometric Precision
± 0.001A
Sample Chamber
Accepts 25 mm diameter flat-bottomed test tubes
Light Sources
4 LEDs
Detectors
4 silicon photodiodes with integrated interference
filters
Modes
Absorbance
, pre-programmed tests
Pre-Programmed Tests
YES, with automatic wavelength selection
RS232 Port
8 pin mini-DIN, 9600b, 8, 1, n
Power Requirements
Battery Operation: 9 volt alkaline
Line Operation: 110/220V AC;
50/60 Hz with adapter, 6V 500 mA DC
Dimensions (LxWxH)
8.5 x 16.2 x 16.7 cm, 3.4 x 6.4 x 2.6 inches
Weight
312 g, 11 oz (meter only)
Data Logger
350 test results stored for download to a PC
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SMART2 SOIL MANUAL 1.07