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15. T
ECHNICAL
Parameter
Wavelength range
Spectral half-width
Accuracy of adjustment
Reproducibility
Light source
Noise (Test cell, 254nm, TC 2 s, 10 Hz)
Drift (Test cell, 254nm)
Time constant
Sampling rate
Digital output
Analogue output
Wetted materials
Communication
Display, keypad
Power supply
Dimensions ( w x h x d )
Weight
Operational environment conditions
P
ARAMETERS
* Tungsten lamp only in version up to 800 nm.
Value
190-800 nm (190-600 nm)
6 nm
± 1 nm
± 0.5 nm
Deuterium discharge lamp and tungsten lamp *
-6
± 3·10
AU
-4
1·10
AU/hr.
20 – 10 000 ms
Up to 100 Hz
1 V/AU
1x configurable
Depend on a cell – fused silica, PTFE, stainless
steel, Vespel, PEEK
RS232, Ethernet (LAN)
VFD 140x32 pixels, 10 pushbuttons
100-240 V 50/60 Hz 110 VA
280 x 135 x 498 mm
10.2 kg
Indoor use only.
Altitude: up to 2000 m
Temperature: 5-40 °C
Humidity: maximum relative humidity 80 % for
temperatures up to 31 °C decreasing linearly to
50 % rel. humidity at 40°C.
Voltage fluctuations: up to ±10 % of nominal
voltage.
Overvoltage category II.
Pollution degree 2.
39 / 47
ECD2800 / ECD2600
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