The ET1151M spectrophotometer is a microprocessor-controlled, LED-sourced filter photometer suitable for colorimetric testing in the laboratory or the field. The instrument is precalibrated for COD, TP and TN measurements and includes convenient calibration capability for user-entered methods.
Wavelength Range: 420nm, 610nm
Wavelength Accuracy: ¡À3nm
Wavelength Selection: Automatic
Accuracy: ¡À8%
Reproducibility: ¡Ü3%
Stability: <0.005A (20 minutes)
Readout Modes: % Transmittance, Absorbance, Concentration
Source Lamp: Light Emitting Diode (LED)
