
2
KL 1
pressure measurement
1. General
1.1 Information on the intended use
•The terminal box KL 1 is intended for the professional electrical connection of 2-wire
transmitters. It offers integrated atmospheric pressure compensation. Optionally
equipped with overvoltage protection and Pt 100 transmitter for BD SENSORS de-
vices.
•The terminal box KL 1 is equipped with a pressure balance item for equalization of
atmospheric reference. Caused by this on the supply side a cable without ventilation
tube can be used.
•Vertical terminal clamps enable easy connection of cables inside. The terminal box
has to be mounting via two fastening screws.
•The device shall be used according to the area of application specified above!
•No liability is assumed and warranty claims are excluded in case of improper applica-
tion, modification or damage to the device.
1.2 Target group
This operating manual is intended for qualified technical personnel.
1.3 Symbols used
: Caution : Note
1.4 Safety notes
The following notes must be observed to avoid hazards for the operator and his
environment:
The device may only be installed, used and serviced by persons familiar with this
operating manual!
Applicable regulations regarding occupational safety, accident prevention and national
installation standards must be complied with!
The product must only be used within the specifications! (compare the technical data
under “Appendix“)
Mount the device in the currentless condition!
1.5 Package contents
Please verify that all listed parts are included in the delivery and check consistency with the
order:
•Terminal Box KL 1
•Operating manual "KL 1"