Hach-Lange SIGMA SD900 Refrigerated Sampler and All Weather Refrigerated Sampler User Manual - Manual (Page 9)

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Specifications
Typical transfer velocity
2.9 ft/s (0.9 m/s) with 15 ft (4.6 m) vertical lift, 16 ft of 3 / 8 -in. vinyl intake tubing,
70 °F (21 °C) and 5000 ft elevation
Liquid sensor Ultrasonic
Liquid sensor body Ultem ® NSF ANSI standard 51 approved, USP Class VI compliant
Internal battery Lithium
Internal clock Indicates real time and date
Storage temperature –30 to 60 °C (–22 to 140 °F)
Operating temperature 0 to 50 °C (32 to 122 °F)
Storage/operating humidity 100% condensing
Graphics display
Graphic dot matrix, 128 x 64 pixel with LED backlight. Self prompting,
menu-driven program.
Status display
Indicates the number of samples collected, the number of missed samples,
inhibit mode, bottle position, time or counts to next sample and battery voltage. In
addition, when an SDI-12 sonde is detected, the user has the option to display
the current measurement values.
Sample history
Stores up to 510 entries for sample time stamp, bottle number and sample status
(success, bottle full, rinse error, user abort, distributor error, pump fault, purge fail,
sample timeout, power fail and low main battery)
Automatic shutdown
Multiple bottle mode: after complete revolution of distributor arm (unless
Continuous Mode is selected).
Composite mode: after preset number of samples have been delivered to
composite container, from 1 to 999 samples, or upon full container.
User interface
Embossed keypad with one power key, four function keys, and eight navigation
keys; LED indicator
Event log
Ability to store up to 510 entries in Sample History logging. Records Power On,
Power Fail, Firmware Updated, Pump Fault, Distributor Arm Error, Low Memory
Battery, Low Main Battery, User On, User Off, Program Started, Program
Resumed, Program Halted, Program Completed, Grab Sample, Tube Change
Required, SDI-12 communication errors, Setpoint High On/Off, and Setpoint Low
On/Off.
Connections Power, auxiliary, serial communications, distributor, SDI-12, thermal (on AWRS)
Fittings Barbed fittings for 3 / 8 -in. I.D. flexible tubing
Wetted materials
Typical materials in contact with sample: stainless steel, PE, Teflon, Ultem, Silicon
or approved materials that can be tested for leaching properties
Weight 4.2 kg (9 lb, 5 oz)
Dimensions 10- 3 / 8 in. (26.4 cm) L x 11-½ in. (29.2 cm) W x 6-¾ in. (17.1 cm) H
Programming features
Password protection 6-character; protect changes to program and system settings
Multiple programs Stores up to three sampling programs
Cascade programs
Two samplers used in combination. The second sampler is initiated after the first
sampler completes the program.
Synchronized sampling Ability to simultaneously take two samples with input from a single flow meter
Sample volume Programmed in 10-mL increments from 100 to 10,000 mL
Air purge
Air purged automatically before and after each sample; duration automatically
compensates for varying intake line lengths.
Intake rinse option Option to rinse intake line with source liquid prior to each sample, 1 to 3 rinses.