Hach AS950 Basic Installation And Maintenance page 5

Specification
Temperature control
Enclosure
Sample bottle capacity
Certifications
3.2 AS950 controller
Specification
Dimensions (W x H x D)
Weight
Enclosure
Overvoltage category
Pollution degree
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
2
Radio frequency interference in the 30 to 50 MHz range can cause a maximum temperature
change of 1.3 °C (34.3 °F). Adjust the set point temperature to 2 to 10 °C (35.6 to 50 °F) to
correct this interference.
AWRS
4 (±0.8) °C (39 (±1.5) °F)
IP24, low-density polyethylene with UV inhibitor
Single bottle: 10 L (2.5 gal) glass or polyethylene, or 21 L (5.5 gal)
polyethylene
Multiple bottles: two 10 L (2.5 gal) polyethylene and/or glass, four 10 L
(2.5 gal) polyethylene and/or glass, eight 2.3 L (0.6 gal) polyethylene and/or
1.9 L (0.5 gal) glass, twelve 2 L (0.5 gal) polyethylene, twenty-four 1 L
(0.3 gal) polyethylene and/or 350 mL (12 oz.) glass
AC power supply: cETLus, CE
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
II
3
II
¼ VGA, color
15 VDC supplied by an integral power supply
7 A, DC line fuse for the pump
AWRS with controller compartment heater: –40 to 50 °C (–40 to 122 °F);
AWRS with controller compartment heater and AC battery backup: –15 to 40 °C
(5 to 104 °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)
2
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
/ -in. intake tube typical
8
English 5