Hach-Lange SONATAX sc - Manual (Page 5)

5
Section 1 Technical data
Changes reserved!
General
Measurement method Ultrasonic measurement (750–1250 kHz)
Measuring range 0.2 m–12 m (0.7 ft–40 ft) sludge level
Resolution 0.03 m (0.1 ft) sludge level
Accuracy 0.1 m (0.33 ft)
Response time 10–600 s (adjustable)
calibration One time on commissioning
Environmental conditions
Ambient temperature \> 0–50 °C (\> 0–122 °F)
Temperature compensation Automatic
Flow speed Max. 3 m/s
Pressure range  0.3 bar or  3 m (  43.55 psi or  10 ft)
Sensor specifications
Dimensions 130 mm × 185 mm (5 in. × 7.3 in.) (H Ч Ш)
Earth Approximately 3.5 kg (123.5 oz) (without struts)
Maintenance requirements < 1 hour/month, typically
Cable length 10 m (33 ft), maximum 100 m (330 ft) with extension cable
Power consumption 12 V, 2.4 W, (200 mA)
Protection type IP68 (  1 bar (14.5 psi))
Compliance CE, TÜV GS, UL/CSA
Materials
Probe body Stainless steel 1.4581
Base plate and wiper POM
Wiper magnet casting compound Epoxy resin
Wiper rubber Silicone rubber
Housing seals NBR (acrylonitrile butadiene rubber)
Light guide seal Polyurethane
Light guide LEXAN polycarbonate
Sensor connection cable 
(fixed connection)
1 cable pair AWG 22 / 12 VDC twisted, 1 cable pair AWG 24 / data twisted,
common cable shield, Semoflex (PUR)
Sensor connection plug (fixed
connection)
Type M12, protection type IP67
Cable gland Stainless steel 1.4571
Cable gland insert TPE-V
Cable gland O-ring NBR, silicone