1x NEW +GF+ 3-2751-1 PH Electrode Signal Preamplifier
A nice feature of the XM223020 is its compatibility with older hardware.
+GF+ 1-9900-1 Transmitter Display Unit, 12 To 24 Volts DC Pulse Input Graph Disp
The +GF+ 1-9900-1 Transmitter Display Unit is a digital signal processor designed for industrial automation and motion control systems. It can accept a pulse input in the range of 12 to 24 volts DC and display the corresponding graph. This unit, manufactured by the brand +GF+, provides precise and reliable signal processing capabilities for PLCs and HMIs in various industrial applications. these units have minor screen flaws scratches, in cover milking in cover or 2 polarization burns from sun they are readable and working units