Hach-Lange 3705 sc - Manual (Page 7)

5
Section 1 Specifications
Specifications are subject to change without notice.
Table 1 Inductive Conductivity Probe Specifications
Components Corrosion-resistant materials, fully-immersible probe with 6 m (20 ft) cable
Conductivity Measuring Range 0.0 to 200.0; 0 to 2,000,000 microSiemens/cm
Measuring Range (Temperature) –10 to 200.0 °C (–14 to 392 °F) limited by sensor body material
Probe Operating Temperature
–10 to 200 °C (–14 to 392 °F); limited only by sensor body material and mounting
hardware
Pressure/Temperature Limits
(in pure water only)
Polypropylene: 6.9 bar at 100 °C (100 psi at 212 °F) PVDF: 6.9 bar at 120 °C (100 psi at
248 °F) PEEK
®1 : 13.8 bar at 200 °C (200 psi at 392 °F) PFA Teflon ®2 : 13.8 bar at 200 °C
(200 psi at 392 °F)
Maximum Flow Rate 3 m (10 ft) per second
Temperature Compensator PT 1000 RTD
Sensor Cable
Polyproplyene and PVDF sensors: 5-conductor (plus two isolated shields) with XLPE
(cross-linked polyethylene) jacket; rated to 150 °C (302 °F; 20 ft (6 m) long PEEK
® and
PFA Teflon ® sensors: 5-conductor (plus two isolated shields) with Teflon ® -coated jacket;
rated to 200 °C (392 °F); 6 m (20 ft) long.
Probe Dimensions See Figure 1 and Figure 2 on page 8 .
1 PEEK ® is a registered trademark of ICI Americas, Inc.
2 Teflon ® is a registered trademark of Dupont Co.
Table 2 Digital Gateway Specifications
Weight 145 g (5 oz)
Dimensions 17.5 x 3.4 cm (7 x 1 3 / 8 in.)
Operating Temperature –20 to 60 °C (–4 to 140 °F)