Hach LDO sc Model 2 Sensor Benutzerhandbuch Seite 3

Table of Contents
1 Specifications on page 3
2 General information on page 4
3 Electrical installation
4 Sensor installation options
5 Operation on page 10
6 Calibration on page 12
Section 1 Specifications
Specifications are subject to change without notice.
The product has only the approvals listed and the registrations, certificates and declarations officially
provided with the product. The usage of this product in an application for which it is not permitted is
not approved by the manufacturer.
Specification
Wetted materials
IP classification
Wetted materials (sensor cap)
Sensor cable
Weight
Dimensions
Power requirements
Range
Accuracy
Repeatability
on page 8
on page 10
Details
Standard sensor, Standard Class 1-Div 2 sensor
• CPVC, sensor end and cable end
• Polyurethane, over-molding on cable end and cable jacket
• 316 stainless steel body and screws
• FPM/FKM O-ring
• PPO nut on the cable end
Seawater sensor, Seawater Class 1-Div 2 sensor
• CPVC, sensor end and cable end
• Polyurethane, over-molding on cable end and cable jacket
• PVC seawater body
• Seawater epoxy sealant
• PPO nut on the cable end
IP68
Acrylic
10 m (30 ft) integral cable with quick disconnect plug (all sensor types)
Up to 100 m possible with extension cables (non-Class I, Division 2 sensor
types only)
SC200 and SC4500 Controllers: Up to 400 m with digital termination box
(non-Class I, Division 2 sensor types only)
1.0 kg (2 lb, 3 oz)
Standard sensor (diameter x length): 49.53 x 255.27 mm (1.95 x 10.05 in.)
Seawater sensor (diameter x length): 60.45 x 255.27 mm (2.38 x 10.05 in.)
12 VDC, 0.25 A, 3 W
0 to 20 ppm (0 to 20 mg/L)
0 to 200% saturation
Below 5 ppm: ± 0.05 ppm
Above 5 ppm: ± 0.1 ppm
± 0.1 ppm (mg/L)
7 Sensor data and event logs
8 Modbus registers on page 15
9 Maintenance on page 15
10 Troubleshooting on page 16
11 Replacement parts and accessories
on page 15
on page 19
English 3