Lufft Opus 20 THI PoE Temperature, Humidity Data Logger 8120.01 Ficha De Dados
Códigos do produto
8120.01
Operating Instructions data logger
8
EN
9.1. Replacing the Batteries
When the message “LO bAtt” appears on the display,
the batteries have to be replaced.
the batteries have to be replaced.
The data logger cannot log data while the batteries are being
replaced. If you have to interrupt a logging process, please ensure
replaced. If you have to interrupt a logging process, please ensure
that the data logger is set to operating mode M1 or M2 before the
batteries are replaced.
batteries are replaced.
Open the battery compartment and remove the used batteries. Place the new
batteries in the battery compartment. Make sure that the poles are properly
aligned.
batteries in the battery compartment. Make sure that the poles are properly
aligned.
The clock continues to give the correct time for at least a minute while the
batteries are being replaced.
batteries are being replaced.
Only use batteries which are permissible according to the technical specifications.
Other battery types can cause faults. Do NOT use rechargeable batteries !
Other battery types can cause faults. Do NOT use rechargeable batteries !
Do NOT dispose of used batteries in your household waste. Do NOT throw into
an open fire or water. Please dispose of these batteries in a proper manner in
accordance with existing regulations.
an open fire or water. Please dispose of these batteries in a proper manner in
accordance with existing regulations.
9. Cleaning and Maintenance Instructions
9.2. Installation During Mobile Operation
The data logger can be placed at any random position during mobile operation.
Please make sure that the permissible environmental conditions are observed
(see Technical Data). Because of its compact size, the data logger can be easily
concealed during mobile operation.
Please make sure that the permissible environmental conditions are observed
(see Technical Data). Because of its compact size, the data logger can be easily
concealed during mobile operation.
9.3. Mounting the Logger on a Wall
If stationary logging is to be carried out, the data logger can be mounted
on wall or fixed to a mounting rail. There is a mounting rail included
in the scope of delivery.
on wall or fixed to a mounting rail. There is a mounting rail included
in the scope of delivery.
The wall mount must be used if the logger is being used in
network operation. You will find more information on
network operation. You will find more information on
network operation in chapter 6.2.2.
9.4. Changing Locations
A change of location, i.e. from a cold to a warm place (for example when the de-
vice has been left in a car overnight before being brought into a warm room for
measuring), can lead to condensation forming on the printed circuit board.
vice has been left in a car overnight before being brought into a warm room for
measuring), can lead to condensation forming on the printed circuit board.
This physical phenomenon, which cannot be avoided through any change in the
construction of such a measuring device, will invariably lead to incorrect read-
ings. Please wait approximately 5 minutes to give the device enough time to
adapt to its new surroundings before carrying out measuring.
construction of such a measuring device, will invariably lead to incorrect read-
ings. Please wait approximately 5 minutes to give the device enough time to
adapt to its new surroundings before carrying out measuring.