User manual
Z11.0.0X.6C-13    page 4 of 4 
Safety requirements: 
This device has been designed and tested in accordance with the safety regulations for electronic devices. 
However, its trouble-free operation and reliability cannot be guaranteed unless the standard safety measures and 
special safety advises given in this manual will be adhered to when using the device. 
1.  Trouble-free operation and reliability of the device can only be guaranteed if the device is not subjected to any 
other climatic conditions than those stated under "Specification". 
2.  If the device is transported from a cold to a warm environment condensation may result in a failure of the de-
vice. In such a case make sure the device temperature has adjusted to the ambient temperature before trying a 
new start-up. 
3.  If device is to be connected to other devices (e.g. via serial interface) the circuitry has to be designed most 
carefully. Internal connection in third party devices (e.g. connection GND and earth) may result in not-
permissible voltages impairing or destroying the device or another device connected. 
4.  If there is a risk whatsoever involved in running it, the unit has to be switched off immediately and to be marked 
accordingly to avoid re-starting. 
Operator safety may be at risk if: 
-  there is visible damage to the device. 
-  the device is not working as specified. 
-  the device has been stored under unsuitable conditions for a longer time. 
In case of doubt, please return device to manufacturer for repair or maintenance. 
5.  Warning: do not use these product as safety or emergency stop devices, or in any other application where 
failure of the product could result in personal injury. 
Failure to comply with these instructions could result in death or serious injury. 
6.  Caution, acid!  The sensor contains KOH (G__ 370) or acid (G__ 380). 
KOH and acid can cause severe chemical burns! 
If leaking, avoid contact! 
If there was contact: 
 • to skin: Flush contacted area with large amounts of water for several minutes. 
 • to clothing: remove contaminated clothing. 
 • to eyes: Flush with large amounts of water for several minutes,  
 obtain medical treatment. 
After swallowing: 
 • give large volumes of water. DO NOT induce vomiting! 
 • Obtain medical treatment. 
Disposal of sensor element: 
The sensor contains lead and caustic electrolyte. Dispose as special waste.  
Do not dispose together with batteries - danger of explosives! 
According to the ElektroG (law for bringing into market, the return and the environmentally friendly disposal of 
electronic equipment) we accept the return of this sensors.  
Please send it directly to us (adequately stamped). 
We will dispose it appropriately and environmentally friendly. 




