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6. Maintainance
The EXM is completely maintainance-free except for
ist own energy source (see section 6.1). Nevertheless,
for safe operation observe the following information:
The VarioSafe 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.
indication of battery status
replace the battery soon –
few measurements possible
(Battery symbol flashing: no
further measurements admis-
sible!)
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 EXM 72026 Li/T6
NiMH accumulator for class I and II T4:
type EXM 72025/ T4 (rechargeble)
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
