Attention!
Do not use any cleaners containing carbon or ben-
zenes, alcohols or the like. Because they act aggres-
sive to the surface of the metering device Further-
more, are the fumes hazardous to health and
explosive. Also do not use any sharp edged tools,
screw drivers or metal brushes, for cleaning.
Technical data and metering tolerances
Technical data
Display :
metering rate
(response speed):
operating temperature
(surrounding of the
metering device) :
storing temperature :
temperature coefficient :
battery change display :
battery type :
battery life :
weight :
Dimensions:
28
4-3/4 digit display up to a maximum
of 39999, symbol display and mete-
ring units
2 metering per second
0°C to +40°C (32°F to 104°F), rel.
humidity 0 to 80%, not condensing
-10°C to +50°C (14°F to 122°F, bat-
tery removed), rel. humidity < 70%,
not condensing
additionally ±0,1% per K(elvin)
below approx. 7,3 V battery voltage
NEDA 1604 9V or 6F22 9V (Alkaline)
approx. 170 hours (Alkaline)
approx. 180 g (with battery)
196 x 54 x 33 mm
Safety instructions
In case of material damage or injuries due to impro-
per handling or disregard of this operating manual,
respectively of the safety instructions which are in it
we will not take liability. In cases like that every gua-
rantee claim will expire.
- the digital luxmeter has left the works in a flawless condition
regarding the safety. To keep this condition and to assure a dan-
ger free operation the user has to follow the safety instructions
and the warnings ("Attention!" and "Advice!"), which are included
in this operating manual. One has to pay attention to the following
symbols:
read the operating manual
- metering devices and accessories are no toys and therefore do
not belong into children's hands !
- in commercial institutions the accident prevention directions of
the professional trade association for electrical systems and
means of operation have to be followed.
- in schools, educational institutions, hobby and self-help works-
hops the use of metering devices has to be monitored by trained
personnel.
- check your metering device and especially the sensor for dama-
ges before every use.
- do not use the metering device in rooms or under bad conditions
where inflammable gases, fumes or dust are or can be present.
Avoid that the device ort he metering line gets wet. Also avoid the
operation directly next to
a) strong magnetic fields (loud speakers, magnets)
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