Digital Panel Meter are using to read measured values of DC . The DC Digital Panel Meter come in 5 standard sizes 24x48, 24x96, 48x96, 96x96, 72x144 mm. The DC DPM's are designed for industrial applications which require precise and onsite adjustment for display ranges . The meters are displaying values on Seven segments . the special features of this device are : - with 3.5 , 4.5 Digit DPM - display range - with LED display - easy mounting Bornika is the exclusive agent of Zeigler in the fields of consultation , sales and distribution of power industry products including Digital Panel Ammeter/Voltmeter .