Panel Meter

AC Ammeter
Model: OM-96 OM-72 OM-48
Class: 1.5
Specs: 0.1A 0.5A 1A 1.5A 3A 5A 7.5A 10A 15A 20A 25A 30A 50A 75-105A(useExt. CT 5A)
Note: For60/75/100A direct meter, the class is 2.5.
Advantage: The scale can be easily changed without opening the front frame sothat the class will not be influenced.

DC Ammeter
Model: OM-96 OM-72 OM-48
Class: 1.5Specs: 25uA 50uA 1mA 2mA 5mA 10mA 20mA 30mA 50mA 75mA 100mA 150mA200mA 250mA 300mA 500mA 1A 3A 5A 7.5A 10A 20A 30A 50A 75-105A(usedwith Shunt)
Feature: The scale can be easily changed without opening the front frame so thatthe class will not be influenced.

AC Voltmeter
Model: OM-96 OM-72 OM-48
Class: 1.5
Specs: 30V 50V 75V 100V 120V 150V 250V 300V 450V 600V For 450-380KV, should be used with potential transformer secondary voltage 100V.

DC Voltmeter
Model: OM-96 OM-72 OM-48Class: 1.5
Specs: 3V 5V 7.5V 10V 15V 20V 50V 75V 100V 120V 150V 200V 250V 300V400V 450V 600V
Note: Over 600V should be used with Ext. Resistor. (Rated Cuuent 5mA).

MOVING COIL INSTRUMENTS FOR NONELECTRIC VALUES
Model: OM-96 OM-72
These meters can measure the other non-electric values for example, temperature, speed and so on.

Frequency Meter
Pointer Type
Model: OM-96 OM-72 OM-48
Class: 1.0Volt: 50V 100V 220V 380V
Freq: 44-55Hz 45-66Hz 55-65Hz 47-53Hz 57-63Hz 44-56Hz 54-66Hz 450-550Hz 550-650Hz

POWER FACTOR
For 3 phases circuits, balanced load 45-65Hz and for 1 phase AC 50Hz.
Model: OM-96 OM-72
Class: 2.5
Voltage: 100V 380V 440V
Frequency: 50Hz 60Hz
Scale graduation: 0.5cap-1-0.5ind 0.3cap-1-0.7ind 0.4cap-1-0.4ind 0.7cap-1-0.3ind.
Orders to be Noted:
Type of Current: 1P, 3P 3W circuits, balanced load.
Rated Volt: The voltage is line voltage(between two wires).
Operating Current: If used with CT, the secondary current 5A or 1A is standard.

POWER METER
Wattmeters with built-in converter for 1 phase, 3P 3W, 3P 4W.
Model: OM-96 OM-72
Class: 1.5
Voltage: 50V 100V 220V 240V 220/380V 240/415V
Current: 5a
These meters are used with potential secondary voltage 100V voltage transformeror secondary current 5A CT. Wattmeters with built-in converter for 3P 3W, 3P 4Wand single phase.
MODEL: AM-96 AM-80 AM-72 AM-60 AM-50
Struction: Moving Coil, Moving Iron and Rectifier.
Class: 2.0 2.5

Name Specifications Remarks
DC Ammeter 30-1000uA 1-1000mA 1K-10KA 1-50A Direct connection With EXt. Shunt
DC Voltmeter 40-1000mV 1-1000V 1K-10KA 1-50A Direct connection With EXt. Resistor
DC Ammeter 1-1000mA 5-1000A 1-50A 1K-0KA Direct connection With EXt. CT
DC Voltmeter 40-1000mA 1-1000V 1K-380KV Direct connection With EXt. CT
Frequency Meter Voltage: 50-380V Frequency: 45-55Hz 45-65Hz 55-65Hz Only AM-80 is available
Power Factor Meter Voltage: 50-380V Frequency: 0.5cap-1-0.5ind 0.3cap-1-0.7ind 0.4cap-1-0.4ind 0.7cap-1-0.3ind Suitable for 1Por 3P3W Circuit
Power Meter Voltage: 50-380V Current: 0.2-5A With Current or Voltage Transformer