Section 1 Specifications - Hach ULTRATURB sc User Manual

Section 1
Components
Measuring technique
Measuring range
Resolution
Precision
Reproducibility
Technique variation coefficient
Response time
Air bubble compensation
Calibration
Sample flow rate
Sample temperature
Salt content of the probe
(only for seawater)
Ambient temperature
Sample connection
Automatic cleaning of the
measuring chamber
(only for plus and seawater)
Materials
Housing
Inspection interval
Dimensions
Mass
User maintenance
Specifications
Microprocessor-controlled turbidity bypass sensor ULTRATURB sc for
very low to medium turbidities with comprehensive self-diagnostics
90° infrared pulse scattered light technique in accordance with DIN EN ISO 7027
0.0001–1000 FNU (TE/F, NTU, FTU) can be programmed as required
(0.0001–250 EBC = 2500 ppm SiO2)
0.0001–0.9999 / 1.00–9.99 / 10.0–99.9 / 100–1000 FNU
±0.008 FNU or ±1 % of the measured value (0–10 FNU)
±0.003 FNU or ±0.5 % of the measured value (0–2 FNU)
1 % in accordance with DIN 38402
1–60 s (can be programmed as required)
Physical-mathematical
Permanently set in the factory
(Validation using formazine, StablCal, dry standard CVM)
Min. 0.2 L/min, max. 1 L/min, max. 6 bar (at 20 °C (at 68 °F))
Max. 50 °C (Max. 122 °F)
Tested up to 65 g/L
+2 °C to +40 °C (+ 36 °F to +104 °F)
Tubing (ID 13 mm) or fixed connection (PVC system component pipework)
Automatic wiper cleaning, time controlled and as required
Measuring window: quartz
Measuring chamber: Noryl GFN2
Wiper axle: stainless steel 1.4571
Wiperarm (seawater): titanium alloy
Wiper profile: silicone
Enclosure rating: IP 65
Plastic housing ASA
Once a year, service contract on request with warranty extension of five years;
please request a quote
(W × H × D) 250 × 240 × 110 mm
Approx. 1.5 kg
basic: 2 h / month, typical
plus and seawater: 0.5 h / month, typical
Specifications are subject to change without notice.
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