General Tools and Instruments DA833 - Manual (Page 15)

GB
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MAINTENANCE
When handled properly, this unit is engineered to
give you years of satisfactory service. Here are a few
product care instructions:
1. Do not immerse the unit in water. If the unit comes
in contact with water, dry it immediately with a soft
lint-free cloth.
2. Do not clean the unit with abrasive or corrosive
materials. Abrasive cleaning agents may scratch the
plastic parts and corrode the electronic circuit.
3. Do not subject the unit to excessive: force, shock,
dust, temperature, or humidity. Such treatment
may result in malfunction, a shorter electronic life
span, damaged batteries, or distorted parts.
4. Do not tamper with the unit’s internal components.
Doing so will terminate the unit’s warranty and may
cause damage. The unit contains no user-serviceable
parts.
5. Only use new batteries as specified in this instruction
manual. Do not mix new and old batteries as the old
batteries may leak.
SPECIFICATIONS
Operating Temperature : -10°C to 60°C
Range (-14°F to 140°F)
Altimeter Functions
Range
: -500 m to +7000 m
Resolution : 1 m / 1 ft
Sampling rate : 2 sec ( normal mode )15min
(sleep mode: same level for
more than 15 min.)
Range : 60,957 m / 1 99,999 f t
Units of measure : m or ft
Barometer Functions
Range
: 400 mb/hPa to 1070 mb/hPa
Resolution : 1mb/hPa (0.03inHg)
Sampling rate : 15 minutes
Units of measure : mb/hpa or inHg
Thermometer Functions
Range
: -40°C to 70°C
( -40°F to 158°F )