Hach SIGMA 900, User Manual

Page: 9 / 94

Page 9
8837spc.fm
Specifications
Specifications
Specifications are subject to change without notice.
General
Dimensions
Width: 71 cm (28 in.)
Depth: 71 cm (28 in.)
Height: 125 cm (49 in.)
Weight: 79 kg (175 lb)
Cabinet Fiberglass reinforced plastic with beige UV-inhibited polymer laminate
Sample Pump
High speed peristaltic, dual roller, used with custom purchased
3
/
8
in. ID by
5
/
8
in. OD
Dow Corning Silastic Rx50 medical grade silicone rubber pump tube
Vertical Lift 27 ft maximum (Remote Pump Option recommended for lifts from 22 to 35 ft)
Sample Transport Velocity 2 ft/sec. minimum, at 15 ft vertical lift in a
3
/
8
in ID intake tube
Pump Flow Rate 60 mL/sec at 3 ft vertical lift in a
3
/
8
in. ID intake line
Liquid Sensor Single sensor, non-contact, ultrasonic
Sample Volume Programmed in milliters, in one mL increments from 10 to 9,999 mL
Sample Volume Repeatability ±5% typical
Sample Volume Capacity
(24) 1 liter polyethylene and/or 350 mL glass bottles
(8) 2.3 liter polyethylene and/or 1.9 liter glass bottles
(4) 3 gallon polyethylene and/or 2½ gallon glass bottles
(2) 3 gallon polyethylene and/or 2½ gallon glass bottles
(1) 6 gallon polyethylene composite container, or 3 gallon poly, or 2.5 gallon glass
Sampling Modes
Multiple Bottle Time, Multiple Bottle Flow, Composite Time, Composite Flow, Flow with
Time Override, Variable Interval, Start/Stop, and Level Actuation
Interval Between Samples
Selectable in single increments from 1 to 9,999 flow pulses (momentary contact
closure 25 msec. or 5–12 V dc pulses; 4–20 mA interface optional), or 1 to 9,999
minutes in one minute increments
Multiplex
Multiple Bottle Mode: Programming allows multiple samples per bottle and/or multiple
bottles per sample collection.
Intake Purge
Air purged automatically before and after each sample; duration automatically
compensated for varying intake lengths
Pump/Controller Housing
NEMA 4X, 6. High impact injection molded ABS; submersible, watertight, dust tight,
corrosion and ice resistant
User Interface 18 key membrane switch keypad; 24 character alphanumeric liquid crystal display
Internal Clock Indicates real time and date; 0.007% time base accuracy
Programming Features
Diagnostics Tests RAM, ROM, pump, and distributor
Program Delay Sampler start at time day, or delay in minutes is user programmable
Program Language English, French, German, Italian, Spanish, Swedish, Czech, Danish, and Dutch
Manual Sample Initiates a sample collection independent of program in progress
Intake Rinse
Intake line automatically rinsed with source liquid prior to each sample, from 1 to 3
rinses.
Intake Fault
Sample collection cycle automatically repeated from 1 to 3 times if sample not obtained
on initial attempt.