Operating instructions for the Kobold PDA series pressure transmitter with digital display, covering installation, configuration, and maintenance.
This manual provides operating instructions for the Kobold PDA series pressure transmitters featuring a digital display. The document covers the instrument's inspection, operating principle based on piezo-resistive ceramic cells, and regulation use in various industrial applications such as hydraulic and pneumatic plants.
The guide details mechanical and electrical connections, including specific pin assignments for PDA-15, PDA-25, and PDA-35 models. It explains the commissioning process, key functions for switching between normal and set-up modes, and how to configure parameters like range values, hysteresis, filter settings, and contact types.
The device measures pressure in vessels, hydraulic and pneumatic plant, refrigeration equipment, and similar applications.
The devices may only be used for liquids to which the probe and housing materials are chemically resistant.
The measuring range (upper range value) is displayed for 3 seconds after switch on.