wtw photolab S12 Operating Instructions Manual page 94

17. Technical Data
Built-in battery: NiMH recharge-
Battery
able battery 7.2 V/2500 mAh,
(optional)
operating time with new, fully
charged battery: typical 40 hours
with 10 measurements per hour,
trickle charging in line operation,
approx. 5 h charging time for a
discharged battery, total
discharge protection
EMC EU directive 89/336/EEC
EN 61326-1
EN 61000-3-2 A14
EN 61000-3-3
FCC class A
Climatic class 2, VDI/VDE 3540
Ambient temper- Storage: –25 °C to +65 °C
ature Operation: +5 °C to +40 °C
Allowable rela- Annual mean: 75 %
tive humidity 30 days/year: 95 %
other days: 85 %
Test certificate CE
Operating On/off switch actuated by
elements opening/closing the lid of the cell
shaft cover
Silicon keyboard with 4 function
keys and number field with 12
keys
Round cell shaft
– for round cells (flat cell floor,
external/internal diameter 16
mm / 13.8 mm)
Rectangular cell shaft
– for 10 mm, 20 mm and 50 mm
rectangular cells with a
maximum width of 12.60 mm
Recess for MemoChip
Display Graphical display 128 x 64 pixels
Connections
RS 232 C 9-pin socket to connect
Digital inter-
to PC or printer
face
Power supply 2-pin socket to connect the plug-
in power supply unit
Data storage Cyclical memory to record 1000
measured values
70
FCC Class A
Equipment Statement
Note: This equipment has been tested and found
to comply with the limits for a Class A digital
device, pursuant to Part 15 of the FCC Rules.
These limits are designed to provide reasonable
protection against harmful interference when the
equipment is operated in a commercial
environment. This equipment generates, uses,
and can radiate radio frequency energy and, if not
installed and used in accordance with the
instruction manual, may cause harmful
interference to radio communications. Operation
of this equipment in a residential area is likely to
cause harmful interference in which case the user
will be required to correct the interference at his
own expense.