Specifications; General Information; Safety Information - Hach HQ440d User Manual

Specifications

Specifications are subject to change without notice.
Specification
Dimensions
Weight
Meter enclosure
Power requirements (internal)
Power requirements (external) Class II, external power adapter: 100–240 VAC, 50/60 Hz input; 4.5 to 7.5 VDC
Meter protection class
Storage temperature
Operating temperature
Operating humidity
5-pin input connector
Data memory (internal)
Data storage
Data export
Connections
Temperature correction
Measurement display lock
Keyboard

General information

Revised editions are found on the manufacturer's website.

Safety information

The manufacturer is not responsible for any damages due to misapplication or misuse of this product including,
without limitation, direct, incidental and consequential damages, and disclaims such damages to the full extent
permitted under applicable law. The user is solely responsible to identify critical application risks and install
appropriate mechanisms to protect processes during a possible equipment malfunction.
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.
Details
17.48 x 8.59 x 23.5 cm (6.88 x 3.38 x 9.25 in.)
750 g (1.65 lb) without batteries
IP54 with battery cover in place (resistant to intrusion of dust and water spray)
AA Alkaline or rechargeable Nickel Metal Hydride (NiMH) batteries (4); battery
life: up to 200 hours
(7 VA) output
Class I
–20 to +60 °C (–4 to +140 °F)
5 to 45 °C (41 to 113 °F)
90% (non-condensing)
M12 connector for IntelliCAL
500 results
Automatic in Press to Read mode and Interval Mode. Manual in Continuous
Read Mode.
USB connection to PC or USB storage device (limited to the storage device
capacity). Transfer entire data log or as readings are taken.
Integrated USB type A (for USB 2.0 flash memory device, printer, keyboard) and
Integrated USB type B (for PC)
Off, automatic and manual (parameter dependent)
Continuous measurement, Interval or Press to Read mode. Averaging function
for LDO probes.
External PC keyboard connector with USB/DC adapter
N O T I C E
™
probes
English 3