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Hach DR/890 User Manual

Hach DR/890
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3
SAFETY PRECAUTIONS
Before attempting to unpack, set up or operate this instrument,
please read this entire manual. Pay particular attention to all
warnings, cautions and notes. Failure to do so could result in
serious injury to the operator or damage to the equipment.
To ensure the protection provided by this equipment is not
impaired, this equipment MUST NOT be installed or used in any
manner other than that which is specified in this manual.
Use of Hazard Information
If multiple hazards exist, the signal word corresponding to the
greatest hazard shall be used.
DANGER
Indicates either a potentially or an imminently hazardous situation which, if
not avoided, could result in either death or serious injury.
CAUTION
Indicates a potentially hazardous situation that may result in minor or
moderate injury.
NOTE
Information that requires special emphasis.
Precautionary Labels
Please pay particular attention to labels and tags attached to the
instrument. Personal injury or damage to the instrument could
occur if not observed.
The DR/800 Series Colorimeters are Class 1 LED products. A
Class 1 LED product has insufficient energy to be considered an
eye hazard.
Section 2.1 Battery Installation
SECTION 4 CREATING USER-ENTERED PROGRAMS
Electrical equipment marked with this symbol may not be disposed of in European public dis-
posal systems after 12 August of 2005. In conformity with European local and national regula-
tions (EU Directive 2002/96/EC), European electrical equipment users must now return old or
end-of life equipment to the Producer for disposal at no charge to the user.
Note: For return for recycling, please contact the equipment producer or supplier for
instructions on how to return end-of-life equipment, producer-supplied electrical accessories,
and all auxiliary items for proper disposal.
This is the safety alert symbol. Obey all safety messages that follow this symbol to avoid
potential injury. If on the instrument, refer to the instruction manual for operation or safety
information.

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Hach DR/890 Specifications

General IconGeneral
Measurement MethodColorimetric
DisplayLCD
Power Supply4 x AA batteries
PortabilityPortable
Operating Temperature0 to 50 °C (32 to 122 °F)
Resolution0.001 Abs
Light SourceLED
Wavelength SelectionAutomatic
Photometric Accuracy±0.005 Abs at 1.0 Abs
Measurement Range0 to 2.5 Abs

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