Operating Instructions RF-2000
84
10 Specifications
Light source: 150W xenon lamp
Light source chamber: Ozone self dissolving type lamp house
Monochromators:
Ion brazed holographic concave diffraction
grating monochromators F/2. 4 for both excitation
and emission sides
Number of grooves: 900 lines/mm
Wavelength range: 200~650nm and 0 order
Bandwidth: 15nm for both excitation and emission sides
Wavelength accuracy: ±2nm
Wavelength repeatability: ±0.2nm
Wavelength scanning speed:
SUPER, FAST, MEDIUM and SLOW, 4 steps
SUPER: Approx. 3,000nm/min
FAST: Approx. 600nm/min
MEDIUM: Approx. 120nm/min
SLOW: Approx. 24nm/min
Wavelength moving speed: Approx. 15,000nm/min
Detector:
Signal side: Photomultiplier tube
Monitor side: Photodiode
Measuring method:
Ratio compensation system with
monochromatic light monitoring.
Time constant: 0.1, 0.5, 1.5and 3s, 4 steps.
Sensitivity:
HIGH, MED and LOW, 3 steps
(sensitivity difference is approx. 32 times)
Gain:
x1, x4, and x16, 3 steps
(approx. 1 time, 4 times, and 16 times)
Range:
1/∞ (0mV), x1, x1/2, x1/4, x1/8, x1/16, x1/32,
x1/64, x1/128, x1/256
Output terminals:
Recorder: 1mV, 10mV
Integrator: 1V/FS
Contact signal output (EVENT OUT output)
Input terminals: Contact signal input (START input, STOP input)
Cell:
12µl square quarts flow cell,
pressure tolerance 1.96Mpa
{20kgf/cm
2
} (figure inside { } is reference.)
Communication: Controllable by CHROMELEON via RS-232C
Display unit: Fluorescent display tube
Measuring function:
* Monitor function
Auto zero, Base line shift
* Time program function
Up to 32 steps can be programmed.
* Wavelength scanning function
Excitation and Emission wavelength scanning
Differential spectrum Plot output