HACH DR3900 SPECTROPHOTOMETER

Optical and Measurement Specifications: Wavelength Range: 320 to 1,100 nm Wavelength Accuracy: ±1.5 nm (within 340 - 900 nm) Wavelength Resolution: 1 nm Spectral Bandwidth: 5 nm ± 1 nm Photometric Measuring Range: ±3.0 Abs (340 - 900 nm) Photometric Accuracy: 5 mAbs at 0.0 - 0.5 Abs; 1% at 0.50 - 2.0 Abs Photometric Linearity: <0.5% up to 2 Abs; ≤0.01% above 2 Abs with neutral glass at 546 nm Stray Light: <0.1% T at 340 nm with NaNO₂ VOLTS: 15DC VAC: 40