Buchi C-640, Руководство по эксплуатации

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3 Technical data
14
C-640 Operation Manual, Version C
3 .3 Technical specifications
Table 3-4: Technical specifications
Average power consumption max. 90 W
Power supply voltage 100–240 VAC ± 10%
Frequency 50 / 60 Hz
Fuse 2.5 A / 250 V
Dimensions (w
×
d
×
h) 135
×
418
×
185 mm
Weight 6 kg
Wavelength range 200–840 nm (256 elements on CCD)
Typical spectral half width 10 nm
Accuracy of adjustment ± 1 nm
Reproducibility ± 0.5 nm
Noise level at test cell ± 5 x 10
-5
AU at 254 nm, TC 0.75 s
Drift at test cell (254 nm after 1 h) 1 x 10 -3 AU/h
Time constant (T90) 0.5 s ; 0.75 s; 1 s or 2 s
Light source Deuterium discharge lamp / halogen lamp
Maximum flow rate 500 mL/min
Maximum pressure at the cell 20 bar / 290 psi
Output for integrator 1 V/AU (in digital form only)
Interface RS232
Installation category II
Degree of protection IP20
Pollution degree 2
Environmental conditions:
Temperature 5–40 °C for indoor use only
Altitude up to 2000 m
Humidity max. relative humidity 80% for temperatures up to
31 °C, linearly decreasing to 50% at 40 °C
Table 3-5: Material and Approvals
Materials in contact with mobile phase PTFE / fused silica / stainless steel
Approvals CE, CSA