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M4251

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M4251 ammeter, voltmeter M4251, M4251 kiloampermetr, kilovoltmeter M4251 (M 4251, M-4251)
 
M4251 ammeter, voltmeter M4251, M4251 kiloampermetr, kilovoltmeter M4251 are designed for DC current in portable or mobile units operating under severe service conditions.
Dimensions: 80h80h49mm.
Accuracy Class - 1.5 and 2.5.
Vibration and shock resistant.
 
Specifications M4251 devices ammeters, voltmeters, M4251, M4251 kiloampermetry, kilovoltmeters M4251:
 
Used in ambient temperatures from -10 º C to +40 ° C.
Execution of instruments M4251 ammeter, voltmeter M4251, M4251 kiloampermetr, kilovoltmeter M4251 normal and tropical.
Settling time - up to 3 sec.
Operating position of ammeter instrumentation M4251, M4251 voltmeter, kiloampermetr M4251, M4251 kilovoltmeter - vertical or horizontal.
Scale length - no more than 46mm.
 
Measuring range
Way to incorporate
A - 20A; 30A, 50A, 75A, 100A, 150A, 200A, 300A, 500A, 750A, 1000A, 1500A, 2000A, 4000A, 6000A
With external shunt 75SHISV calibrated and calibrated wire  
B - 1B, 2B, 3B, 7.5 V, 10V, 15V, 30V, 50V, 75V, 100V, 150V, 250V, 300V, 500V, 600V, 3/30V; 3/100V; 3/300V, 7.5 / 300V; 8/300V, 10/100V, 15/150V, 15/300V, 30/300V
Directly  
B - 1000V, 1500V, 3000V
 
With a separate calibrated incremental resistance type R4201 with a rated current 5mA  
 
Change the readings of ammeter M4251, M4251 voltmeter, kiloampermetr M4251, M4251 kilovoltmeter and caused deviation of ambient temperature (within operating temperature) does not exceed ± 0,8% for accuracy class 1,5 and ± 1,2% for accuracy class 2.5 for every 10 degrees.
Change the readings of ammeter M4251, M4251 voltmeter, kiloampermetr M4251, M4251 kilovoltmeter should not exceed ± 0,5% in the worst direction of a magnetic field of 400A / m, when the instrument is in a ferromagnetic shield, and placed close under the influence of the same instrument.
Unit weight - 0.2 kg.
 

Photos M4251

M4251 front view (scale).
M4251 front view (scale).
M4251side view (casing depth).
M4251side view (casing depth).
M4251 rear view (connection).
M4251 rear view (connection).