MO SERIES

MO–65

Beemet M series meters manufactured in both Moving Coil and Moving Iron type, are designed for wide view with a clear glass front.

• Powerful and stable Alnico Magnets.
• Polished Carbon Steel Pivots.
• Jewelled Bearings for maximum accuracy.
• Phosphor Bronze Springs.
• Bakelite body with glass front.

Salient Features

• Rugged movement ensures sustained accuracy and reliability.
• Clear and well-defined dial markings with knife edge pointer.
• Confirms to IS. 1248-83 standards.

General Specifications

Accuracy	±1.5 / 2.0 of FSD
Measurable Quantities	AC and DC Voltage or Current
Pointer deflection	0 - 90º
Frequency	50/60Hz
Sensitivity	1000Ω/V (Voltmeter); 200Ω/V (ammeter)
Overload Capacity	According to IS: 1248 / IEC 51
Short duration for voltmeter	2 times for 5s: 1 overload 2 times for 0.5s: 9 overloads
Short duration for ammeter	10 times for 5s: 1 overload 10 times for 0,5s: 9 overloads
Continiously	1.2 times rated voltage or current
Operating Temperature	-10 to 55°C
Storage Temperature	-25 to 65°C
Relative Humidity	< 75% annaul average, non-condensing

Range Chart

Model	Description	Ammeter	Voltmeter
MO – 65	DC Moving Coil	25μA – 60A, 1A – 10000A*	10mV - 600V
SO – 65	AC Moving Iron	10mA – 100A, 1A - 10000A**	10V – 600V
CO – 65	AC Moving Coil Rectifier	1mA – 20A	1V – 600V

* With external Shunt ** With external CT

Dimensions

Wiring Diagrams

DC Moving Coil Voltmeter and Ammeters:

AC Moving Coil Voltmeter and Ammeters:

Regions We Serve

At BEEMET, we are dedicated to serving clients across the globe. While we have a global presence, some of the countries where we proudly have clients include: