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M4244

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Microammeter M4244 (M 4244, M-4244)
 
Microammeter M4244 designed for the measurement of current in DC circuits in mobile units operating in the field.
Accuracy class - 1.5, 2.5;
Dimensions - 80h80h59mm;
Vibration, shock and vibration resistant.
 
Technical characteristics of the devices microammeter M4244:
 
Accuracy class - 1.5, 2.5;
Maximum permissible error of the instrument microammeter M4244 - ± 1,5% - for instruments of accuracy class 1.5, and ± 2,5% - for instruments of accuracy class 2.5;
Additional error - ± 0,8% - for instruments of accuracy class 1.5, and ± 1,2% - for instruments of accuracy class 2.5;
The length of the instrument scale microammeter M4244 - 69mm;
Failure to return the arrows to zero - 1.0 mm - for units of accuracy class 1.5 and 1.7 mm - for instruments of accuracy class 2.5;
Measurement range - 0mkA-10mkA, 5mkA-0mkA-5mkA, 10mkA-0mkA-10mkA, 0mkA-20mkA, 0mkA-30MKA, 20mkA-0mkA-20mkA, 30MKA-0mkA-30MKA;
The resistance of the external circuit device microammeter M4244 - 100 kW, 20 kW, 10 kW;
Voltage drop or current full deflection - 350mV;
Variation of reading - 2.25% - for units of accuracy class 1.5 and 3.75% - for units of accuracy class 2.5;
In terms of resistance to mechanical stress device microammeter M4244 refers to vibration and impact resistance and stability;
Settling time moving part - 4c;
Operating position of the device - the horizontal and vertical;
Changing readings microammeter M4244 caused deviation of ambient temperature from normal to any (within the operating temperature range) for every 10 K, does not exceed ± 0,8% - for instruments of accuracy class 1.5, and ± 1,2% - for appliances accuracy class 2.5, under the influence of an external magnetic field of 400 A / m - less than ± 0,5%;
Dimensions of the device microammeter M4244 - 80h80h59mm;
Weight - 0.3 kg;
Mean time to failure of the device microammeter M4244 - no less than 24,000 hours;
Average life - at least 6 years;
The manufacturer guarantees that the quality of the instrument microammeter M4244 technical requirements specifications provided the customer terms and conditions of storage, transportation, installation, operation, and its specified operational documentation.