Information:
1. top left
Name: Moving Iron AC Voltmeters
Type: SD-670
Size(mm): 71X61
Accuracy: 2.5
Specification: 3V 5V 10V 15V 20V 25V 30V 50V 75V 100V 120V 150V 200V 250V 400V 450V 500V
Note: 450V-450KV use external Voltage Transformer with secondary voltage is 100V or 110V.
Mounting: Surface mounting and Bezel mounting.
2. top right
Name: Moving Iron Insruments AC Ammeter
Type: SO-45
Size(mm): 47X47
Accuracy: class 2.5
Specification: 300mA 500mA 1A 1.5A 3A 5A 7.5A 10A 15A 20A 25A 30A, .
Note: If over 30A, meters can be contacted current transformer with secondary current 5A or 1A.
3. bottom left
Name: Moving Coil instrument DC Ammeter
Type: SD-80, SD-60, SD-50, SD-45
Size(mm): 81X81, 60X60, 51X51, 45X45
Accuracy: class 2.5
Specifications: 50uA 100uA 150uA 500uA 1mA 2mA 5mA 10mA 20mA 30mA 50mA 75mA 100mA 150mA 200mA 250mA 300mA 500mA 1A 2A 3A 7.5A 10A 20A 30A 50A
Note:If measuring ranges over 50A, meters can be connected external shunt with 50mV, 60mV or 75mV
4. bottom right
Model Number SD-96
Frequency meters with two rows of horizontal reeds are used to compare two frequencies for synchronizing with two electrically system.
Size(mm):96X96
Accuracy:class 0.5
Voltage:50V 100V 220V 380V 440V
Frequency: 45~55Hz, 45~65Hz, 55~65Hz, 47~53Hz, 57~63Hz, 44~56Hz, 54~66Hz
