Hach SD900 Manuel D'utilisation De Base page 4

SD controller
Specification
Dimensions (W x H x D)
Weight
Enclosure
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
Multiple programs
Transfer velocity (typical)
Liquid sensor
Sample history
Air purge
Event log
4 English
Details
29.2 x 17.1 x 26.4 cm (11½ x 6¾ x 10
4.2 kg (9.26 lb)
PC/ABS blend, NEMA 4X, 6, IP 67
15 VDC supplied by a 8754500 power supply; 15 VDC supplied by an integral
power supply
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
IP37
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
Maximum 8.5 m (28 ft) for: 8.8 m (29 ft) of
at 20–25 °C (68–77 °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 using uncalibrated liquid detect with: 4.6 m
(15 ft) vertical lift, 4.9 m (16 ft) of
bottle shut-off at room temperature and 1524 m (5000 ft) elevation
±10% of 200 mL sample volume using uncalibrated liquid detect with: 4.6 m
(15 ft) vertical lift, 4.9 m (16 ft) of
bottle shut-off at room temperature and 1524 m (5000 ft) elevation
Pacing: Time-fixed, flow-fixed, time-variable, flow-variable, constant time
variable volume (CTVV).
Refer to Constant Time Variable Volume (CTVV) sampling in the expanded
version of this manual.
Distribution: Single bottle composite, multi-bottle composite, multi-bottle
discrete, bottles per sample, samples per bottle, combination of bottles per
sample, samples per bottle
Continuous or non-continuous with user-entered number of samples
Stores up to three sampling programs
0.9 m/s (2.9 ft/s) with: 4.6 m (15 ft) vertical lift, 4.9 m (16 ft) of
intake tubing, 21 °C (70 °F) and 1524 m (5000 ft) elevation
®
Ultrasonic. Body: Ultem
compliant
Up to 510 records
Air purged automatically before and after each sample. The duration
automatically compensates for varying intake tube lengths.
510 records
3
/ in.)
8
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
8
3
3
/ -in. vinyl intake tube, single bottle, full
8
3
/ -in. vinyl intake tube, single bottle, full
8
NSF ANSI standard 51 approved, USP Class VI
/ -in. intake tube typical
8
3
/ -in. vinyl
8