Frequency meter

Purpose


          Frequency meter Ö42304 panelboard, with pointered index, is intended for measurement of frequency of an alternating current.
          Frequency meter is executed on the basis of the electronic converter of an entrance signal in a direct current, which corresponds to measured frequency, and the magnetoelectric device.
         
                  The instruction on registration of the order
Operational parameters
Type instruments Range of measurement Accuracy
class		 Overall dimensions, mass Operating
condition		 Switch on
method

Ö42304

45...55 Hz
450...550 Hz

 1,0 120x120x95 mm
0,65 kg		 Temperature
-40...+50 °Ñ relative humidity 95%
at temperature
+ 30 °Ñ.
Crashworthiness:
acceleration 70 m/s2
at frequency 10...50 Hz.
Vibration stregth:
acceleration 15 m/s2
at frequency 30 Hz.
Service life is not less then 10 years.		 Directly on a voltage 127, 220,
380V;

threough the measuring transformer on a voltage 100V;