Hach DR 5000 用户手册

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页码 136
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) and Deuterium (UV)
Wavelength range
190–1100 nm
Wavelength accuracy
± 1 nm in Wavelength Range 200–900 nm
Wavelength reproducibility
< 0.1 nm
Wavelength resolution
0.1 nm
Wavelength calibration
Automatic
Wavelength selection
Automatic, based on method selection
Scanning speed
900 nm/min 1 nm steps
Spectral bandwidth
2 nm
Photometric range
± 3.0 Abs in Wavelength Range 200–900 nm
Photometric accuracy
5 mAbs at 0.0–0.5 Abs
1% at 0.50–2.0 Abs
Photometric linearity
< 0.5%–2 Abs
< = 1% at > 2 Abs
with neutral glass at 546 nm 
Stray light
KI-solution at 220 nm
> 3.3 Abs / < 0.05%
Data storage
1000 measured values (result, date, time, sample ID, user ID)
User programs
50
Physical and environmental specifications
Width
450 mm (17.7 in)
Height
200 mm (7.9 in)
Depth
500 mm (19.7 in)
Weight
15.5 kg (34.2 Ibs)
Operating requirements
10–40 °C (50–104 °F), max. 80% relative humidity (non-condensing)
Storage requirements
–25–60 °C (–13–140 °F) max. 80% relative humidity (non-condensing)
Additional technical data
Mains connection
100–240 V~; 50/60 Hz; automatic changeover
Interfaces
Use only shielded cable with max. length of 3 m.
1 x USB type B
2 x USB type A
Water-resistant to
Enclosure
IP 31
Safety class
Safety class I