Operation
24 Testboy
®
TV 333
Operation
Dear customer,
we thank you for your acquiring the Digital Luxmeter Testboy
TV333. With this product, you acquired a state-of-the-art device.
We kindly request the user to respect this operating manual to
preserve this condition and to ensure safe operation.
Prescribed Use
The Digital Luxmeter Testboy TV333 is a high-precision meas-
uring instrument for the precise measuring of the luminance and
the incidence of light on a particular area. The measurement is
performed via a photoelectric cell and the measuring result is
indicated in four measuring ranges on the LC display. The volt-
age supply is ensured by a 9V alkaline battery of the type 6F22.
Do not expose the device directly to water or humidity; the
housing is not water-proof! Clean the exterior of the device only
with a dry and lint-free cloth. Do not use cleansing agents!
A use different from the one described above leads to
damaging of this product.
Furthermore, it involves dangers such as e.g. short-circuit,
burns, etc. The entire product must not be opened, modi-
fied or rebuilt.
Scope of Delivery:
Digital Luxmeter Testboy TV333 with permanently in-
stalled sensor
carrying and storage case
operating
manual
Battery
(9V
6F22)
