Hach GS1440 Benutzerhandbuch Seite 3

Table of Contents
1 Specifications on page 3
2 General information on page 5
3 Attach the cable guard
4 Installation on page 12
Section 1 Specifications
Specifications are subject to change without notice.
Specification
Dimensions (L x D)
Weight
Enclosure
Mounting
Pollution degree
Protection class
Overvoltage category
Environmental conditions
Power requirements
Operating temperature
Storage temperature
Humidity
Altitude
Depth in water
pH of water
Pressure
Calibration gas
Cables
Output signals
4–20 mA range
Certifications—GS1440 and
GS2440EX
ATEX—GS2440EX
on page 10
Table 1 General specifications
Details
240 mm (9.4 in.), Ø 48.3 mm (1.9 in.)
1.36 kg (3.00 lb)
Stainless steel EN 1.4404 (316L), IP68
Free hanging, in pipe or in air flow cell
2 (sensor), 4 (installation environment)
III
I
Indoor and outdoor use
12 to 28 VDC (4–20 mA loop) supplied by the CAx440EX field transmitter, a
CDx440sc digital sc gateway or a device
0 to 40 °C (32 to 104 °F)
0 to 60 °C (32 to 140 °F)
0 to 100% relative humidity
2000 m (6562 ft) maximum
10 m (32.8 ft) maximum
pH 9 maximum; H
pH 9.
3 bar (44 psi) maximum
1000 ppm
Polyurethane, IP68; 5, 10 or 30 m (16.4, 32.8 or 98.4 ft)
RS-232 and 4–20 mA
0–5 mg/L or 0–1000 ppm (user configurable)
CE, UKCA, FCC, ISED, RCM, KC
Certificate: ETL22ATEX0113X
II 1 G Ex ia IIC T4 Ga
Power/4-20 mA: Ui: 30 V, Ii: 100 mA, Ci: 22 nF Li: 100 µH Pi: 0.70 W
RS-232: Ui: 20 V, Ii: 100mA, Ci: 0 nF Li: 0 µH, Pi: 0.30 W
Tamb: -20 to +60 °C
5 Maintenance on page 19
6 Troubleshooting on page 22
7 Parts and accessories
S fully converted to non-detectable sulfide forms above
2
on page 23
English 3