Hach AS950 Grundlegende Installation Und Wartung Seite 4

AS950 controller
Specification
Dimensions (W x H x D)
Weight
Enclosure
Pollution degree/installation
category
Protection class
Display
Power requirements
Overload protection
Operating temperature
Storage temperature
Storage/operating humidity
Pump
Pump enclosure
Pump tubing
Pump tubing life
Vertical sample lift
Pump flow rate
Sample volume
Sample volume repeatability
(typical)
Sample volume accuracy
(typical)
Sampling modes
Run modes
Transfer velocity (typical)
Liquid detector
Air purge
Tubing
4 English
Details
31.1 x 18.9 x 26.4 cm (12.3 x 7.4 x 10.4 in.)
4.6 kg (10 lb) maximum
PC/ABS blend, NEMA 6, IP68, corrosion and ice resistant
3, II
II
¼ VGA, color
15 VDC supplied by a 8754500 power supply (110–120 or 230 VAC, 50/60Hz);
12 VDC supplied by an external battery
7 A, DC line fuse for the pump
0 to 50 °C (32 to 122 °F)
–30 to 60 °C (–22 to 140 °F)
100% condensing
Peristaltic high speed with spring-mounted Nylatron rollers
Polycarbonate cover
9.5 mm ID x 15.9 OD mm (
20,000 sample cycles with: 1 L (0.3 gal) sample volume, 1 rinse, 6-minute
pacing interval, 4.9 m (16 ft) of
21 °C (70 °F) sample temperature
8.5 m (28 ft) for 8.8 m (29 ft) maximum of
20 to 25 °C (68 to 77 °F)
4.8 L/min (1.25 gpm) at 1 m (3 ft) vertical lift with
Programmable in 10-mL (0.34 oz) increments from 10 to 10,000 mL (3.38 oz to
2.6 gal)
±5% of 200 mL sample volume with: 4.6 m (15 ft) vertical lift, 4.9 m (16 ft)
3
of / -in. vinyl intake tube, single bottle, full bottle shut-off at room temperature
8
and 1524 m (5000 ft) elevation
±5% of 200 mL sample volume with: 4.6 m (15 ft) vertical lift, 4.9 m (16 ft)
3
of / -in. vinyl intake tube, single bottle, full bottle shut-off at room temperature
8
and 1524 m (5000 ft) elevation
Pacing: Fixed Time, Fixed Flow, Variable Time, Variable Flow, Event
Distribution: Samples per bottle, bottles per sample and time based (switching)
Continuous or non-continuous
0.9 m/s (2.9 ft/s) with: 4.6 m (15 ft) vertical lift, 4.9 m (16 ft) of
tubing, 21 °C (70 °F) and 1524 m (5000 ft) elevation
®
Ultrasonic. Body: Ultem
compliant. Contacting liquid detector or optional non-contact liquid detector
An air purge is done automatically before and after each sample. The sampler
automatically compensates for different intake tube lengths.
Intake tubing: 1.0 to 30.0 m (3.0 to 99 ft) length, ¼-in. or
™
ID Teflon -lined polyethylene with protective outer cover (black or clear)
3 5
/ -in. ID x / -in. OD) silicone
8 8
3
/ -in. intake tube, 4.6 m (15 ft) of vertical lift,
8
3
/ -in. vinyl intake tube at sea level at
8
3
NSF ANSI standard 51 approved, USP Class VI
/ -in. intake tube typical
8
3
/ -in. vinyl intake
8
3 3
/ -in. ID vinyl or /
8
-in.
8