Hach-Lange UVAS sc - Manual (Page 5)

5
Section 1 Specifications
Specifications are subject to change without notice.
Table 1 UVAS plus sc tank sensors
Table 2 UVAS plus sc bypass sensors
UVAS plus sc
Measuring technique UV absorption measurement (2-beam technique), reagent-free
Measuring method SAC 254 in accordance with DIN 38404 C3
Measuring path 1, 2, 5 and 50 mm
Measuring range
0.01-60 m –1 (50 mm)
0.1-600 m –1 (5 mm)
0-1500 m –1 (2 mm)
2-3000 m –1 (1 mm)
Can be calibrated to the total parameter COD depending on the application
Compensation 550 nm
Measuring interval (> min) >1 min
Cable length
10 m (33 ft) standard
Optional extension cables available in 5, 10, 15, 20, 30, 50 m
Total maximum length: 60 m (196 ft)
Control function PID, time control, 2-point controller (with sc 100)
Probe pressure limit max. 0.5 bar
Ambient temperature +2 °C to +40 °C
Dimensions D × L Approx. 70 mm x 333 mm
Mass approx. 3.6 kg
Inspection interval 6 months
User maintenance 1 h / month, typical
UVAS plus sc (in the bypass)
Measuring path 2, 5 and 50 mm
Measuring range
With NO
3
-N standard solutions
0.01–60 m -1 (50 mm)
0.1–600 m -1 (5 mm)
0–1500 m -1 (2 mm)
Can be calibrated to the total parameter COD depending on the application
Cable length
10 m (33 ft) standard
Optional extension cables available in 5, 10, 15, 20, 30, 50 m
Total maximum length: 60 m (196 ft)
Sample flow rate At least 0.5 L/h sample
Pressure limit max. 0.5 bar
Sample connection Hose ID 4 mm / OD 6 mm
Sample temperature +2 °C to +40 °C
Dimensions see Figure 4, page 14