General Information - Hach HQ440d Manual Básico Del Usuario

Specifications
Specifications are subject to change without notice.
Specification Details
Dimensions 17.48 x 8.59 x 23.5 cm (6.88 x 3.38 x 9.25 in.)
Weight 750 g (1.65 lb) without batteries
Meter enclosure IP54 with battery cover in place (resistant to intrusion of
dust and water spray)
Power requirements AA Alkaline or rechargeable Nickel Metal Hydride
(internal) (NiMH) batteries (4); battery life: up to 200 hours
Power requirements Class III, external power adapter: 100–240 VAC, 50/60
(external) Hz input; 4.5 to 7.5 VDC (7 VA) output
Meter protection class Class I
Storage temperature –20 to +60 °C (–4 to +140 °F)
Operating temperature 5 to 45 °C (41 to 113 °F)
Operating humidity 90% (non-condensing)
5-pin input connector M12 connector for IntelliCAL
Data memory (internal) 500 results
Data storage Automatic in Press to Read mode and Interval Mode.
Manual in Continuous Read Mode.
Data export USB connection to PC or USB storage device (limited to
the storage device capacity). Transfer entire data log or
as readings are taken.
Connections Integrated USB type A (for USB flash memory device,
printer, keyboard) and Integrated USB type B (for PC)
Temperature correction Off, automatic and manual (parameter dependent)
Measurement display Continuous measurement, Interval or Press to Read
lock mode. Averaging function for LDO probes.
Keyboard External PC keyboard connector with USB/DC adapter

General information

Revised editions are found on the manufacturer's website.
Expanded manual version
For additional information, refer to the CD for an expanded version of this
manual.
Safety information
Please read this entire manual before unpacking, setting up or operating
this equipment. Pay attention to all danger and caution statements. Failure
to do so could result in serious injury to the operator or damage to the
equipment.
Make sure that the protection provided by this equipment is not impaired,
do not use or install this equipment in any manner other than that specified
in this manual.
Use of hazard information
Indicates a potentially or imminently hazardous situation which, if not avoided, will
result in death or serious injury.
™
probes
Indicates a potentially or imminently hazardous situation which, if not avoided,
could result in death or serious injury.
Indicates a potentially hazardous situation that may result in minor or moderate
injury.
Indicates a situation which, if not avoided, may cause damage to the instrument.
Information that requires special emphasis.
Precautionary labels
Read all labels and tags attached to the instrument. Personal injury or
damage to the instrument could occur if not observed. A symbol, if noted
on the instrument, will be included with a danger or caution statement in
the manual.
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N O T I C E
English 3