Gossen MetraWatt METRALINE EXM25 Bedienungsanleitung Seite 30

Power supply
intrinsically safe energy source, exchangeable
Li-battery (T6) or NiMH accu (T4)
exchange in Ex-areas admitted
Operating temperature
- 10°C ... + 40° C
Electromagnetic compatibility
EMV requirements DIN-EN 61326
Casing
PA impact resistant, antistatic, LCD cover
PC unbreakable
Circuit points
3 standard jacks
7-pin universal connector
Protection category
IP 54, device can be used in moist environments
Dimensions/weight
85 x 180 x 38 mm / 335 g
6. Maintainance
The METRALINE EXM25 is completely maintainance-
free except for ist own energy source (see section 6.1).
Nevertheless, for safe operation observe the following
information:
The METRALINE EXM25 is to be stored in a dry place.
The plastic housing can be cleaned with a cloth dam-
pened with alcohol (isopropyl) or soapy water.
6.1 Battery status
The latest status of the battery or the accumulator is
symbolised by a 3 stage battery symbol in the display.
Attention!
When the empty battery symbol flashes, taking
measurements is not possible anylonger. The battery
needs to be exchanged or the accumulator recharged
immediately.
6.2 Change battery
The change of battery is possible in Ex-areas.
Solely use the following energyblocks:
Lithium battery for class I and II T6:
type Z209B EXM-LB3
NiMH accumulator for class I and II T4:
type Z209A EXM-AK9
30
= battery full
= battery half-full.
Many measurements still
can be performed.
= batterie empty.
The backlight deactivates
automatically.