Hach-Lange DR 3800 User Manual - Manual (Page 7)

7
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 320–1100 nm
Wavelength accuracy ± 1.5 nm (wavelength range 340–900 nm)
Wavelength reproducibility ≤ 0.1 nm
Wavelength resolution 1 nm
Wavelength calibration Automatic
Wavelength selection Automatic, based on method selection
Scanning speed ≥ 12 nm/s (in steps of 1nm)
Spectral bandwidth 5 nm
Photometric measuring range ± 3.0 Abs (wavelength range 340–900 nm)
Photometric accuracy
5 m Abs at 0.0 to 0.5 Abs
1% at 0.50 to 2.0 Abs
Photometric linearity
< 0.5% to 2 Abs
< = 1% at > 2 Abs with neutral glass at 546 nm
Stray light < 0.1% T at 340 nm with NaNO
2
Data log 1000 measured values (Result, Date, Time, Sample ID, User ID)
User programs 50
Physical and environmental specifications
Width 368 mm (14.5 in.)
Height 144 mm (5.7 in.)
Depth 359 mm (14.1 in.)
Weight 6.4 kg (14.11 Ib)
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
DR 3800 connected with:
External power supply: 100–240V/50–60Hz (input); 15V/30VA (output)
Interfaces
Use only screened cables with maximum length of 3 meters.
1 x USB type A
1 x USB type B
Enclosure rating IP3X
Circuitry Classification
Instrument: Class III
System: Class II