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Common Panel Meter
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AC Ammeter
Model:HH-96 HH-72 HH-48
Class:1.5
Specs:0.1A 0.5A 1A 1.5A 3A 5A 7.5A 10A 15A 20A 25A 30A 50A 75-105A(use Ext.CT5A)
Note:for 60/75/100A direct meter,the class is 2.5.
Advantage :The scale can be easily changed without opening the front frame so that the class will not be influeced.

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

DC Ammeter
Model:HH-96 HH-72 HH-48
Class:1.5
Specs:25uA 50KA 1mA 3mA 5mA 10mA 20mA 30mA 50mA 75mA 100mA 150mA 200mA 250mA 300mA
500mA 1A 3A 5A 7.5A 10A 20A 30A 50A 75~105A(used with Shunt)
Feature:The scale can be easily changed without opening the front frame so that the class will not be influenced.

DC Voltmeter
Model:HH-96 HH-72 HH-48
Class:1.5
Specs:3V 5V 7.5V 10V 15V 20V 50V 75V 100V 120V 150V 200V 250V 300V 400V 450V 600V
Note: Over 600V should be used with Ext.Resistor.(Rated Current 5mA)
Moving Coil Instruments For Nonelectric Values
Model:HH-96 HH-72
These meters can measure the other non-electric values for examples,temperature,special and so on.

Frequency Meter
Pointer Type
Model:HH-96 HH-72 HH-48
Class:1.5
Volt:50V 100V 220V 380V
Frequency:44-55Hz 45-66Hz 55-65Hz 47-53Hz 57-63Hz 44-56Hz 54-66Hz 450Hz-550Hz
550-630Hz.

Power Factor
For 3 phases circuits,balanced load 45-65Hz and for 1 phases AC 50Hz.
Model:HH-96 HH-72
Class:2.5
Voltage:100V,380V,400V
Frequency:50Hz,60Hz
Scale graduation:0.5 cap-1-0.5ind 0.3cap-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 or Varmeters with built-in converter for 1 phases,3P,3W,3P4W.
Models:HH-96 HH-72
Class:1.5
Voltage:50V 100V 220V 240V 220/380V 240V/415V
Current:5a
These meters are used with potential secondary voltage 100V voltage transformer or secondary current 5A CT.wattmeters with buil-in converter for 3P 3W,3P 4W and single phase
Model:HH-96 HH-80 HH-72 HH-60 HH-50
Struction:Moving coil,Moving lron and Rectifier
Class:2.0 2.5

  Specifications  
 DC Ammeter
30-1000uA 1-1000mA
1K-10KA
1-50A
Direct connection
With EXt.shunt
 DC Voltmeter
40-1000mA 1-1000mA
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-380KA
 
Direct connection
With EXt.CT
 Frequency meter  Voltage:50-380V
Frequency:45-55Hz 45-65Hz 55-65Hz
 
 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
Suitabel for 1P or 3P 3W ciucuit
Only AM-80 is available
 Power Meter  Voltage:50-380V current:0.2-5A
With current or voltage
Transformer
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