3
Section 1
Technical data
Table 1-1 ULTRATURB sc and plus
We reserve the right to make changes without notice.
Components:
microprocessor-controlled turbidity bypass sensor ULTRATURB sc for
very low to medium turbidities with comprehensive self-diagnostics
Measuring technique:
90° infrared pulse scattered light technique in accordance with DIN EN ISO 7027
Measuring range:
0.0001-1000 FNU (TE/F, NTU, FTU) can be programmed as required
(0.0001-250 EBC = 2500 ppm SiO2)
Resolution:
0.0001-0.9999 / 1.00-9.99 / 10.0-99.9 / 100-1000 FNU
Precision:
±0.008 FNU or ±1% of the measured value (0-10 FNU)
Reproducibility:
±0.003 FNU or ±0.5% of the measured value (0-2 FNU)
Technique variation coefficient:
1 % in accordance with DIN 38402
Response time:
1-60 s (can be programmed as required)
Air bubble compensation:
physical-mathematical
Calibration:
permanently set in the factory
(Validation using formazine, StablCal, dry standard CVM)
Sample flow rate:
min. 0.2 l/min, max. 1 l/min, max. 6 bar (at 20 °C)
Sample temperature:
max. 50 °C
Ambient temperature:
sensor: +2 °C to +40 °C
Sample connection:
hose 13 mm ID or fixed connection using G + F system parts
Automatic cleaning of the
measuring chamber (only for
plus):
automatic wiper cleaning, time controlled and as required
Materials:
measuring window: quartz
measuring chamber: Noryl GFN2
wiper axle: stainless steel 1.4571
wiper profile: silicon
Housing:
enclosure rating: IP 65
plastic housing ASA
Inspection interval:
if required 1/year DR LANGE service contract with guarantee extension to 5 years, please
request information
Dimensions:
(W x H x D) 250 x 240 x 110 mm
Mass:
approx. 1.5 kg
User maintenance:
plus: 0.5 h / month, typical
standard: 2 h / month, typical
Display unit:
sc 100 universal controller
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