4
Introduction
This chapter provides basic information about device. Before starting please read
this manual carefully.
Thermometer Web Sensor
AR003825
or Web Sensor
AR004617
and Web Sensor
AR005351
are used to measure temperature or relative humidity. Temperature can be
displayed in °C or °F. Relative humidity have unit %RH. Communication with the device is
realized via Ethernet network.
Thermometer Web Sensor
AR003825
has compact design and measures the temperature in
place of installation. Web Sensor
AR004617
is designed to connect one probe. To Web
Sensor
AR005351
is possible connect up to four probes. Temperature or humidity
probes are available as optional accessories.
General safety rules
The following summary is used to reduce the risk of injury or damage the device.
To prevent injury, please follow instructions in this manual.
The device can be services only by a qualified person. The device contains no
serviceable parts inside.
Don’t use the device, if it doesn’t work correctly. If you think, that the device is
not working correctly, let check it by qualified service person.
It’s forbidden to use the device without the cover. Inside the device can be a dangerous
voltage and may be risk of electric shock.
Use only the appropriate power supply adapter according to manufacturer specifications and
approved according to relevant standards. Make sure, that the adapter does not have
damaged cables or covers.
Connect the device only to network parts approved according to relevant standards.
Connect and disconnect the device properly. Don’t connect or disconnect Ethernet cable or
probes, if the device is powered.
The device may be installed only in prescribed areas. Never expose the device to higher or
lower temperatures than is allowed. The device has not improved resistance to moisture.
Protect it from dripping or splashing water and do not use at areas with condensation.
Don’t use device in potentially explosive environments.
Chapter
1