Wavelength range
190-700 nm in steps of 1 nm,
3 wavelengths simultaneously
Bandwidth
4 nm
Wavelength accuracy
± 2 nm
Wavelength reproducibility
± 0.01 nm
Linearity
< 2% deviation up to 2 AU at 260 nm with
Uracil at pH 2
Static noise
short term: < 6x10-5 AU at 230 nm
long term: < 6x10-5 AU at 230 nm
Drift
< 2x10-4 AU/h at 254 nm
Absorbance range
0.01 - 5 AU (full scale)
Autozero range
-0.2 - 2.0 AU
Baseline adjust Adjustable
0-100% of full scale
Wavelengths
Hg lamp, fixed: 254 and 280
by changing filter:313, 365, 405, 436 and 546 nm
Zn lamp: 214 nm
Linearity, 5 mm cell
<3% up to 2 AU at 254 nm
<5% up to 1 AU at 280 nm
short term: 40x10-6 AU at 254 nm
(typically 6x10-6 AU at 254 nm)
long term: 40x10-6 AU at 254 nm
Static Drift
±100x10-6 AU/h at 254 nm
Flow Sensitivity
2x10-4 AU min/ml
Operating Pressure Max.
50 bar (5 MPa) (725 psi)
1 µS/cm-999.9 mS/cm
pH Stability Long Term
2-12
260 x 370 x 100 mm
Accuracy
The greater of ± 2% of full scale or ± 10 µS/cm in the range 1 µS/cm-300 mS/cm ± 0.1 pH unit, temperature compensated Max. 0.1 pH units within 0-10 ml/min (pH measurement)
Baseline noise
± 0.5% of full scale calibrated range
Max. 0.02 pH/h (measured at pH 4.0) ±0.5 °C per 10 h 0.1 pH unit deviation/10 h
Cell Constant
50 ± 20 cm-1
Response Time
Max. 10 s (0-95% of step) (pH measurements) Max. 3 s (0-95% of step) (Conductivity measurement)
100-120/220-240 VAC
