Hach AS950 Grundlegende Installation Und Wartung Seite 5

Specification
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
Wetted materials
Memory
Communications
Electrical connections
Analog outputs
Details
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
(15 ft) of vertical lift, 21 °C (70 °F) sample temperature
8.5 m (28 ft) for 8.8 m (29 ft) maximum of
sea level at 20 to 25 °C (68 to 77 °F)
4.8 L/min (1.25 gpm) at 1 m (3 ft) vertical lift with
typical
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
3
(16 ft) of / -in. vinyl intake tube, single bottle, full bottle shut-off at
8
room temperature and 1524 m (5000 ft) elevation
±5% of 200 mL sample volume with: 4.6 m (15 ft) vertical lift, 4.9 m
3
(16 ft) of / -in. vinyl intake tube, single bottle, full bottle shut-off at
8
room temperature 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
vinyl intake tubing, 21 °C (70 °F) and 1524 m (5000 ft) elevation
Ultrasonic. Body: Ultem
Class VI 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
3
vinyl or / -in. ID Teflon
8
cover (black or clear)
Stainless steel, polyethylene, Teflon, Ultem, silicone
Sample history: 4000 records; Data log: 325,000 records; Event log:
2000 records
USB and optional RS485 (Modbus)
Power, auxiliary, optional sensors (2x), USB, distributor arm,
optional rain gauge, thermal (AWRS only)
AUX port: none; optional IO9000 module: Three 0/4–20 mA
outputs to supply the recorded measurements (e.g., level, velocity,
flow and pH) to external instruments
3 5
/ -in. ID x / -in. OD) silicone
8 8
3
/ -in. intake tube, 4.6 m
8
3
/ -in. vinyl intake tube at
8
®
NSF ANSI standard 51 approved, USP
™
-lined polyethylene with protective outer
3
/ -in. intake tube
8
3
/ -in.
8
3
/ -in. ID
8
English 5