Hach DR 2800 user manual Section Specifications

Section 1	Specifications
		Specifications are subject to change without notice.
Performance Specifications
Operating Mode		Transmittance (%), Absorbance and Concentration
Source Lamp		Gas-filled Tungsten (visible)
Wavelength Range		340–900 nm
Wavelength Accuracy		± 1.5 nm
Wavelength Reproducibility		< 0.1 nm
Wavelength Resolution		1 nm
Wavelength Calibration		Automatic
Wavelength Selection		Automatic, based on method selection
Spectral Bandwidth		< 8 nm
Photometric measuring range		± 3.0 Ext in Wavelength Range 340–900 nm
Photometric Accuracy		5 mAbs at 0.0–0.5 Abs
		1% at 0.50–2.0 Abs
		< 0.5%–2 Abs
Photometric Linearity		< = 1% at > 2 Abs
		with neutral glass at 546 nm
Stray Light		< 0.2% T @ 340 nm with KV450/3
		< 0.1% T @ 340 nm with NaNO2
Data storage		500 measured values (result, date, time, sample ID, user ID)
User programs		50
Physical and Environmental Specifications
Width		220 mm (8.6 in)
Height		135 mm (5.3 in)
Depth		330 mm (12.9 in)
Weight		4.06 kg (8.95 Ibs) without battery
		4.38 kg (9.66 Ibs) with battery
Operating Requirements		10–40 °C (50–104 °F), max. 80% relative humidity (non-condensing)
Storage Requirements		-40–60 °C (-40–140 °F) max. 80% relative humidity (non-condensing)
Additional technical data
Mains connection		15 V- / 30VA
		Plug-in power supply unit: (100–240 V/50–60 Hz)
		Use only shielded cable with max. length of 3 m.
Interfaces		1 x USB type A
		1 x USB type B
Enclosure Rating		IP 41 with closed lid
		IP 42 with Protective Cover in place
Safety class		Safety class II

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