Electrical measuring instruments >> analog panel meters >> ammeters and voltmeters >> DC >> size 80x80mm

M270

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Microammeter M270, millivoltmeter M270

Also this device can be referred to: M-270, M 270.

 

M270 microammeter, M270 millivoltmeter contact is designed to measure current and voltage in DC, as well as for switching DC electrical circuits when the measured value setpoint.

Dimensions - 80×80×75 mm.

Accuracy class - 2,5; 4,0.

 

Specifications M270:

 

Measurement limits microammeter M270 - 50 mcA; 100 mcA; 200 mcA.

The internal resistance of the ammeter - 3 Ohm, 5 Ohm.

Operating range measurement millivoltmeters M270 - 15 mV; 30 mV; 75 mV; 150 mV.

Full-scale deflection current voltmeter - 4,5 mA; 5,0 mA.

Voltage across open contacts of the contact device - from 30 V to 50 V.

Current through the closed contacts - from 1 mA to 100 mA.

Power switching contacts - no more than 5 W.

Type of current through contacts - permanent.

Operating position M270 - vertical, horizontal.

Housing - dustproof, splashproof.

Confidence probability of failure up to 500 h - 0,9.

Minimum probability of failure up to 500 hours - not less than 0,7.

Weight - no more than 0,3 kg.

 

Operating conditions M270:

 

The ambient air temperature - from -30° C to +40° C.

Relative humidity at +30° C - 90%.

Level of resistance to mechanical stress - ordinary.

Performance - a common and tropical.

 

The manufacturer guarantees the conformity of devices existing technical requirements M270, when the conditions of operation, transportation and storage.

Photos: M270

M270 device image.
M270 device image.
M270 front view (scale).
M270 front view (scale).
M270 side view (casing depth).
M270 side view (casing depth).
M270 rear view (connection).
M270 rear view (connection).
M270 overhead view.
M270 overhead view.


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