Buchi UV-Vis Detector C-640 Manual de usuario descargar pdf (Pagina 14)

3 Technical data

14 C-640 Operation Manual, Version A

3.4 Technical speciﬁcations

Table 3-5: 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 3-6: Material and Approvals

Materials in contact with mobile phase PTFE / fused silica / stainless steel

Approvals CE, CSA

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 43 44

Sin comentarios

Buchi UV-Vis Detector C-640 Manual de usuario Pagina 14