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Noise Meter M4289 (m 4289, m-4289)
M4289 noise meter is designed to measure electrical signals in special equipment.
Vibration, tryaskoprochny.
Technical characteristics of the instrument gauges noise M4289:
Ambient temperature - from -60 º C to +70 º C;
Relative humidity - up to 98%;
Accuracy class of the instrument noise meter M4289 - 4.0;
Current complete deviation indicator - 200uA, 1000mkA;
The internal resistance of the device measuring noise M4289 - 2000 ohms ± 400 ohms, 400 ohms ± 100 ohms;
Integration time - no more than 150ms, 60ms;
The length scale of the instrument meter noise M4289 - 13mm;
Numerical marks the meter in decibels: +2 dB, 0 dB,-2dB,-6dB,-10dB,-20dB;
Settling time of the mobile device measuring noise M4289 - no more than 3 seconds;
Changing readings caused a deviation in temperature from 20 º C ± 5 ° C per 10 K, does not exceed ± 1,2%; under the most unfavorable direction of the magnetic field of 400 A / m - less than ± 2,5%;
Changing the noise meter readings M4289 does not exceed ± 4% by tilting it 45 º in any direction;
Dimensions - 16h32h36mm;
Unit weight meter M4289 - 0,020 kg;
MTBF - not less than 24,500 hours;
The manufacturer guarantees that the quality of the instrument noise meter M4289 technical requirements specifications provided the customer terms and conditions of storage, transportation, installation, operation, and its specified operational documentation.

Photos M4289

M4289 device image.
M4289 device image.
M4289 front view (scale).
M4289 front view (scale).
M4289 side view (casing depth).
M4289 side view (casing depth).
M4289 rear view (connection).
M4289 rear view (connection).
M4289 overhead view.
M4289 overhead view.
M4289 bottom view.
M4289 bottom view.