Firma:                   Shimadzu

Modell:                RF 535

Kommentar:        Dokumente deut.

6           POWER lamp

7           Light source indicating lamp

8           Excitation wavelength control dial

9           Emission wavelength control dial

10         Sensitivity selecotr switch

11         RANGE selector knob

12         Response selector knob

13         ZERO adjusting knob

This instrument incoporates a xenon lamp continuous wavelength light source and two concave holographic diffraction grating monochromators offering wide wavellength selection and high sensitivity.

Specifications

Type of monochromators:             concave diffraction grating excitation and emission mono­chromators

Photometric principle:                    Monochromatic light monitoring wich dynode feedback control

Light source:                                  150W xenon lamp (Constant-current type power supply)

Excitation monochromator:           Holographic concave diffraction grating monochromator F/2.4

Wavelength scale range:               220 — 90Onm and zeroth order

Measuring wavelength range: 220 — 650nm and zeroth order

Wavelength accuracy:                   ±10nm

Band width:                                    13nm

Emission monochromator:            Holographic concave diffraction grating monochromator F/2.4

Wavelength scale range:               220 — 90Onm and zeroth order

Measuring wavelength range:        220 — 650nm and zeroth order

Wavelength accuracy:                   ±10nm

Band width:                                    13nm

Sensitivity range:                            12 steps of sensitivity factors X1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024 and ∞. The Range ∞ represents OV output.

(The Range 1024 represents 1/1024 of the output of the Range 1.)

Gain:                                               HIGH/LOW level selectable. (The HIGH level provides sensitivity of approximately 100 times that of the LOW level.)

Cell:                                                12µl square quartz flow cell (Maximum internal pressure: 5kg/cm ² )

Detector:                                        Photomultiplier (for both signal and monitor sides)

Time constant:                               Three stages (F = 0.3, M = 1.5 and S = 5 sec) selectable

Output terminals:                           Recorder 1mV, 10mV F.S.

                                                      Integrator:            1V F.S.

External dimensions:                     260mm( W) X 480mm(D) X 200mm(H)

Weight:                                           12.8kg

Power consumption:                      360VA

Power requirements:                     100 ~ 117VAC or 220 ~ 240VAC

Working temperature range:          15 ~ 35°C

Working humidity range:                45 ~ 80% (However, the relative humidity should be 70% or less, if the temperature is 30°C or more.)

Detecting sensitivity (S/N ratio):    S/N ratio at the Raman peak of distilled water is 85 or more (at EX 350nm, time constant = 1 ,5 sec)

Concentration of ozone:               Average concentration of 0 ,05 ppm or less for 8 hours in a room whose volume is 8.8m ³ and whose temperature is 20°C.