Do you have a question about the WPA LIGHTWAVE II and is the answer not in the manual?
Instructions for unpacking, placing, and setting up the instrument for safe operation.
Description of the instrument's keypad layout and the liquid crystal display navigation.
Performing absorbance and % transmission measurements at a single wavelength.
Measuring sample concentration using a known factor or a standard.
Obtaining absorption spectra and identifying peak height and position.
Following changes in absorbance over time for kinetic studies.
Constructing multi-point calibration curves for quantifying unknown samples.
Taking up to five absorbance measurements on the same sample at different wavelengths.
Details of the product warranty, terms, and conditions for use.
Instructions for unpacking, placing, and setting up the instrument for safe operation.
Description of the instrument's keypad layout and the liquid crystal display navigation.
Performing absorbance and % transmission measurements at a single wavelength.
Measuring sample concentration using a known factor or a standard.
Obtaining absorption spectra and identifying peak height and position.
Following changes in absorbance over time for kinetic studies.
Constructing multi-point calibration curves for quantifying unknown samples.
Taking up to five absorbance measurements on the same sample at different wavelengths.
Details of the product warranty, terms, and conditions for use.
| wavelength range | 190 - 1100 nm |
|---|---|
| spectral bandwidth | 5 nm (3nm Lightwave II[+]) |
| wavelength accuracy | ±2 nm |
| wavelength reproducibility | ±1 nm |
| photometric range | - 0.300 to 2.500A, 0 to 199%T |
|---|---|
| photometric linearity | ±0.005 Abs or 1% of the reading |
| photometric reproducibility | ±0.003 Abs (0 to 0.5 Abs), ±0.007 Abs (0.5-1.0 Abs) |
| stray light | <0.5% at 220 nm and 340 nm using NaNO2 |
| zero stability | ±0.01 Abs/hour after 20 min warm up @ 340 nm |
| dimensions | 260 x 390 x 100 mm |
|---|---|
| weight | <4.5 kg |
| power input | 90-250 V, 50/60 Hz, Max 30 VA |