M42100 ammeter - designed to measure current in electrical circuits alternating current.
Accuracy class - 2.5.
Overall dimensions - 80×80×50 mm.
Vibration, impact resistant, splash-proof.
Structural features M42100
Ammeters M42100 are available as an electromagnetic system.
Ammeters M42100 electromagnetic systems measure AC current directly to the electrical circuits. Apparatus M42100 electromagnetic system based on the interaction of the magnetic field of the measured current (current flowing through the coil), with one or more cores made of magnetic material.
On a design ammeter M42100 electromagnetic systems have two types of measurement mechanisms:
- A flat coil and a movable core of magnetic material is drawn into the gap of the planar coil when current is passed;
- A circular coil with two cores inside coil fixed and movable (one or two) that, when the measured current passing through the coil of like magnetized and repel each other, thereby the arrow, which is mounted on a moveable axis deviates.
А - 80mm // 8cm // 3.15";
В – 33mm // 3.3cm // 1.30";
С – 14mm // 1.4cm // 0.55";
D - 69mm // 6.9cm // 2.72";
D1 – 71mm // 7.1cm // 2.80";
d - 3.5mm // 0.35cm // 0.14";
Е – 68mm // 6.8cm // 2.68".
Use conditions:
Air temperatures: from -60 ˚ C to +50 ˚ C.
Humidity: up to 98%.
Vibration resistance: device can withstand vibration of acceleration from 5 to 30 m/s2 (0.5-3G) with a frequency from 10Hz to70Hz during 7 minutes.
Shock resistance: device can withstand shocks with acceleration of 100 m/s2 (10G) at a frequency up to 50 beats per minute.