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Battery Protection
Charging Rates
Mains Input for Recharging
A.C. Mains (Line) Operation
Power Source
Fixing
Output
Mains Input
ENVIRONMENTAL CONDTIONS
Operating Temperature
Storage Temperature
Humidity
9057/9059
The battery load is
<
a utomatically removed when
voltage falls to about 4. 5 V and a front panel
lamp lights to indicate that batteries need re-
charging
.
Alarm lamp will remain on for
about 10
ho~Jrs.
Normal-Requires about 14 hours for complete
re-charge.
Rate cannot damage cells if
inadvertently
left on.
Trickfe-A trickle charge is automatically applied
in the OPERATE mode if the mains input
is left connected and the instrument
switched off on the front panel. The
pack can be left on trickle charge
indefinitely.
Voltage 115 V
-1::
10%
and 230 V
±
100/o at a
frequency from 45 to 440Hz. Consumption
approximately 9 VA.
Option 08-Mains Pack
Clamped to rear of counter by two finger-
tightened screws.
+ 5 V d.c. at approximately 1.5A.
110, 120, 200, 220 and 240 V
±
6% at a
frequency from 45 to 440 Hz. Consumption
approximately 17VA.
0
0
0Cto+45C.
0
.
co
-40 C to
+
60 C.
95% R.H. at40"C.
Tech. Spec. (4)
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