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Monochromator: Czerny-Turner， Focus300
Grating: 45*45mm, 1800 lines/mm
dectector: High performance digital dual-detector photoelectric cell
bandwidth(nm): 0.5, 1, 2, 4
wavelength range(nm): 190-1100
wavelength display(nm): 0.1
wavelength set(nm): 0.1
wavelength accuracy(nm): ±0.3
wavelength repeatability(nm): ≤0.1
Scan speed(nm): wavelength movespeed 6000nm/min,wavelength scan speed: 10-3000nm/min
light source switch(nm): 300-360
stray light（220 & 340nm: ≤0.01%T
optical structure: double beam
Photometric mode: A（Abs）, T（%T）, Energy（E）
Photometric range: 0-125%T(T)， -0.097A to 3A, 0C to 9999C(0-9999F)
Photometric accuracy: ±0.3％T NIST930e standard filter
Photometric repeatability: 0.1％T 0.001Abs(0-0.5Abs) 0.002Abs(0.5-1Abs)
Steability: ±0.0004A/Hour（at 500nm one hour preheat）
Base line: 0.002A
Drift: 0.001A/H
Display: 6.4inch big touch operation screen
Operation:
- Touch screen
- spectrum scan
- time scan
- standard curve
- photometric analysis
Application software: win-sp5.2 for 1900 (Optional)
Signal output: USB, RS-232C
Sample compartment（mm: 225*114 (length×width)
Standard cell holder（mm): 2*10 (1 position）
Standard glass cell（mm: 10（4pcs）
Standard quartz cell（mm: 10（2pcs）
Power requirement: 110/220VAC，50/60Hz
Note: There may not be special notifications when the technical specification,profile and configuration changed. Please, the products will be in agreement with the real models.
