Spectrophotometer SP 880+

The model 880 visible spectrophotometer is a digital microprocessor controlled instrument,
providing photometric absorbance, transmittance and concentration measurements with the
wavelength range of 330 to 1100 nm.

Specifications:
Wavelength Range 320-1100 nm
Bandwidth 2 nm
Wavelength Accuracy ± 1 nm
Wavelength Repeatability ± 0.35 nm
Photometric range - 0.300 -3.500 Abs
Measurement mode A/ %T / C
Factor 0.1 - 9,999.9
Photometric Accuracy 1.0% or 0.003A (from 0.000 to 2.500A), whichever is greater
Stability < 0.003A/hr at 500 nm after one hour warm-up
Baseline flatness ± 0.005 Abs (at 400 – 1100 nm)
Stray Light <0.1% at 340 nm by ASTM method
Light Source 12V halogen lamp
Detector Si photodiode
Wavelength scanning speed 4500 nm/min
Cuvettes 10 mm square cuvette, 10 – 13 mm round tube, 16mm round tube (option), 50 mm rectangular cell, and 1 inch round tube
Light beam height 8.5 mm at measurement position
Data storage 100 sets
Analog output 0.000 - 4.000 V (option)
Display 16 x 2 large characters LCD
Interface RS232 and parallel printer
Function Initial wavelength, lamp tuning, system validation, resolution
PC software Data collection from saved memory; real time data display and storage
Power 100 – 240 V at 50/60 Hz
Dimension 400(W) x 300(D) x 145(H) mm
Weight 7.5 kg
Ambient temp/humidity room temperature 15 - 35°C, humidity < 80%