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Electrical measuring instruments >> analog panel meters >> ammeters and voltmeters >> DC >> size 60x60mm


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Ammeter M4257, M4257 microammeter (M 4257, M-4257)
Ammeter M4257, M4257 microammeter designed to measure the current in the dc circuits of radio equipment operating in severe conditions of mechanical and environmental impacts.
Accuracy Class - 1.5 and 2.5.
Dimensions - 60h60h49mm.
Instruments are high impact and vibration.
Technical characteristics of the devices ammeters M4257, M4257 microammeter:
In the tropical version designed to work in a tropical climate with an operating range of temperatures from -10 º C to +55 C and relative humidity of 98% (at 35 º C).
Resistance to mechanical impact devices ammeter M4257, M4257 microammeter are shock and vibration.
The final value of unilateral and bilateral symmetrical instrument scale 50mkA, 100mkA, 200mkA, 300mkA, 500mkA and 1000mkA.
The voltage drop across the device ammeter M4257, M4257 microammeter - no more than 150mV.
Way to incorporate - directly.

Photos M4257

M4257 front view (scale).
M4257 front view (scale).
M4257 side view (casing depth).
M4257 side view (casing depth).
M4257 rear view (connection).
M4257 rear view (connection).