Users Manual
Operating Manual Smart Weather Sensor
6 G. Lufft Mess- und Regeltechnik GmbH, Fellbach, Germany
1 Please Read Before Use
This manual is valid for devices of the Lufft WS family with device version 200 or
higher(2015), WS100-UMB with device version 010 (2017) or higher.Some functions or
features specified in this manual may not be available or may not be valid with older
device versions. The device version is indicated as the last number of the serial number,
e.g.: the device with SN: 063.1010.0701.021has the device version 21.
If you are using an older device of the WS family, please refer to the manual for device
versions up to 49 or for versions prior to 30 (www.lufft.com/en/support/downloads).
1.1 Symbols Used
Important information concerning potential hazards to the user
Important information concerning the correct operation of the equipment
1.2 Safety Instructions
• Installation and commissioning must be carried out by suitably qualified
specialist personnel only.
• Never take measurements on or touch live electrical parts.
• Pay attention to the technical data and storage and operating conditions.
1.3 Designated Use
• The equipment must only be operated within the range of the specified technical
data.
• The equipment must only be used under the conditions and for the purposes for
which it was designed.
• The safety and operation of the equipment can no longer be guaranteed if it is
modified or adapted.
• Devices with precipitation radar (WS100-UMB, WS400-UMB, WS600-UMB, WS700-
UMB, WS800-UMB) subject to approval regulations which differ between countries. The
radar modules have been certified for use in EU, USA and Canada. The individual
approvals of each device type are listed in chapter 3 “Order Numbers”.
If the user intends operation of the device in other jurisdictions the user must clarify and
ensure compliance with any additional regulatory requirements and must obtain any
required approvals and/ or certificates at its own risk and cost. Lufft does not warrant that
these approvals or certificates will be issued. The user will hold Lufft harmless against any
third party claims and any enforcement activity by authorities if the the device is operated
outside of the jurisdictions listed above.
Devices with precipitation radar must be used outside and the radar dome must face
vertical to the sky.
1.4 Incorrect Use
If the equipment is installed incorrectly
• It may not function.
• It may be permanently damaged.
• Danger of injury may exist if the equipment is allowed to fall.
If the equipment is not connected correctly
• It may not function.
• It may be permanently damaged.
The possibility of an electrical shock may exist.










