OMM 350DC

OMM 350DC

3 ½ digit DC VOLTMETER - AMMETER

The OMM 350 model series are small 3 ½ digit panel programmable instruments designed for maximum usefulness and user comfort while maintaining their fair price. Type OMM 350DC is a multirange DC voltmeter and ammeter.
The instrument is based on a single-chip microcontroller and an A/D converter, which ensure good accuracy, stability and easy operation of the instrument.

  • 3 ½ digit programmable projection
  • range:  ±1 A/±5 A; ±20V/±40V/±100 V/±200 V
  • digital filters, tare, linearization
  • size of DIN 72 x 24 mm
  • power supply 10…30 VDC/24 VAC

 

Instrument accuracy and functionality
Temperature coefficient
50 ppm/°C
Accuracy
±0,2 % of range + 1 digit
Rate
0,5…10 measur./s
Digital filters
arithmetic mean
from 2…100 measurements
floating mean
from 2…30 measurements
exponential mean
from 2…100 measurements
rounding
setting projection step for display
input filter
transmits input signal range 5…1 000 Hz
input filter
transmits input signal range 1 MHz...10 min
1/Fr.
filter for frequency conversion to time
Watch-dog
reset after 500 ms
Calibration
at 25°C and 40 % r.h.
Comparators
Type
Digital, menu adjustable, contact connect. < 50 ms
Mechanical properties
Material
Noryl GFN2 SE1, non-inflammable UL 94 V-I
Dimensions
72 x 24 x 106 mm (w x h x d)
Panel cutout
68 x 21,5 mm (w x h)
Operating conditions
Connection
connector terminal board, cable section < 1,5/2,5 mm2
Stabilization period
within 15 minutes after switch on
Operating temperature
-20°…60°C
Storage temperature
-20°…85°C
Protection class
IP42 (front panel only)
El. safety
EN 61010-1, A2
Dielectric strength
2,5 kVAC within 1 min. between pow. supply and input
Insulation resistance
for polution degree II, measuring cat. III.
EMC
EN 61326-1
Seismic capacity
IEC 980: 1993, par.6
Explanatory notes

PI - Primary insulation, DI - Double insulation

Images
Dimensions and installation
Connection
To assemble the order, first select the desired instrument configuration.
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User manuals

File nameFile typeVersionLanguageDownload
Návod OMM350
PDF
2016.1.1 csDownload
Operating instrucitons OMM350
PDF
2007.1.1 enDownload
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