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Digital meter of d.c. voltage with RS-485


The N20HPLUS meter is a digital programmable panel instrument destined for measurements of d.c. voltages up to 400V. The readout display is a LED display which enables the exposition of results in red, green or orange colour.

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  •  input:- d.c. voltage: 0...100V; ±100V; 0...400V; ±400V
  • 2 alarm outputs of OC type (6 types of alarms) signaled by highlight of the alarm index,
  • protection level ensured by the housing: IP65,
  • readout field: 5 three-colour LED displays of 14 mm height,
  • highlighted measuring units,  
  • supply: 85...253 V a.c./d.c. or 20...40 V a.c./ 20...60 V d.c.
  • overall dimensions: 96 x 48 x 64 mm.

Meter programming through the RS-485 interface by means of the free eCon software.

Parameters which can be reprogrammed are as follows:

  • display colour, individually in three intervals,
  • thresholds of displayed overflows,
  • display precision of the result (decimal point),
  • highlight of the unit,
  • averaging time of the measurement,
  • recounting of indications (individual characteristic),
  • two alarms of OC type operating in six working modes.