| Portable
Instrument D.C. & A.C. Ammeters & Voltmeters (Medium Size Standard with Bakelite housing) |
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DESCRIPTION |
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Portable Moving Coil DC, Moving Coil rectifier type AC, Moving Iron AC ammeters & voltmeters suitable for use in schools, laboratories, workshops & for field operation. Specially designed to be operated in horizontal position (also in inclined position upto 45°) & can be carried along safely. |
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| FEATURES / ADVANTAGES | |
| • | Instruments with accuracy class 1.0 for DC/AC, 1.5 for Rectifier type AC. |
| • | Instruments with multiple scale (refer table). |
| • | Robust housing suitable for schools, workshops and field operations for continuous use. |
| ELECTRICAL SPECIFICATION | ||||
| MODEL | TYPE | SCALE | RANGE | ACC. |
 PORT MSSB-1 |
D.C.µ -Ammeter | Single | 50µA,100µA, 150µA,250µA,500µA,1000µA. | 1.0% |
| Dual | 50/100µA, 100/200µA, 150/300µA, 250/ 500µA, 500/1000µA. | |||
| D.C. MILLI-Ammeter |
Single | 1mA, 2.5mA, 3mA, 5mA,
7.5mA,10mA, 25mA, 30mA, 50mA, 75mA,100mA, 250mA, 300mA, 500mA, 750mA, 1000mA. |
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| Dual | 1/2mA, 2.5/5mA, 5/10mA,10/20mA,15/30mA, 25/50mA, 50/100mA,150/300mA, 250/500mA, 500/1000mA. |
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| D.C.AMMETER | Single | 1A, 2.5A, 3A, 5A, 10A,
15A, 20A, 25A, 30A (INT.SHUNT). |
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| Dual | 1/2A, 2.5/5A, 5/10A, 10/20A,15/30A (INT.SHUNT). | |||
| D.C. MILLIVOLTMETER | Single | 10mV, 25mV, 50mV, 75mV,100mV, 150mV, 300mV, 500mV,1000mV. |
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| Dual | 10/20mV, 25/50mV, 50/100mV,
75/150mV 100/200mV, 150/300mV, 250/500mV, 500/1000mV. |
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| Triple | 25/50/100mV, 50/100/200mV,
75/150/300mV, 150/300/600mV, 250/500/1000mV. |
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| Quadruple | 25/50/100/200mV, 125/250/500/1000mV. | |||
| D.C. VOLTMETER | Single | 1V, 2.5V, 3V, 5V, 7.5V,
10V, 15V, 20V, 25V, 30V, 50V, 75V, 100V,
150V, 200V, 250V, 300V, 500V, 600V, 1000V. |
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| Dual | 1/2V, 2.5/5V, 5/10V,
30/60V, 50/100V, 75/150V, 100/200V, 150/300V, 250/500V, 300/600V, 500/1000V. |
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| Triple | 1.5/3/7.5V, 3/7.5/15V,
7.5/15/30V, 15/30/75V, 25/50/100V, 75/150/300V, 125/250/500V, 150/300/600V, 250/500/1000V. |
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| Quadruple | 1.5/3/7.5/15V, 3/7.5/15/30V,
7.5/15/30/60V, 15/30/75/150V, 30/75/150/300V, 75/150/300/600V, 125/250/500/1000V. |
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 PORT MSSB-2 |
A.C. MILLI-AMMETER |
Single | 10mA, 50mA, 100mA, 250mA, 500mA, 1000mA. | 1.5% |
| A.C .AMMETER | Single | 1A, 5A, 10A, 15A, 20A, 25A, 30A. | ||
| A.C. VOLTMETER | Single | 3V, 7.5V, 10V, 15V,
20V, 25V, 50V, 100V, 150V, 300V, 600V. |
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| Dual | 7.5/15V, 10/20V, 15/30V,
25/50V, 50/100V, 150/300V, 300/600V. |
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| Triple | 3/7.5/15V, 7.5/15/30V,
15/30/75V, 30/75/150V, 75/150/300V, 125/250/500V, 150/300/600V. |
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 PORT MSSB-3 |
A.C.AMMETER | Single | 0.2A, 0.5A, 1A, 2.5A,
5A, 10A, 15A, 20A, 30A, 50A, 100A. |
1.0% |
| Dual | 0.5/1A, 1/2A, 2.5/5A 5/10A & also 0.2/1A, 0.5/2.5A, 1/5A, 2/10A, 10/20A, 15/30A, 25/30A, 50/100A. | |||
| Triple | 1/3/10A, 3/10/30A, 10/30/100A, 5/10/25A, 10/25/50A, 25/50/100A. | |||
| Quadruple | 1/3/10/30A, 3/10/30/100A,
5/10/25/50A, 10/25/50/100A. |
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| Quadruple | 1/3/10/30/100A, 5/10/25/50/100A | |||
| A.C.VOLTMETER | Single | 15V, 30V, 62.5V, 75V,
125V, 150V, 250V, 300V, 500V, 600V. |
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| Dual | 15/30V, 30/60V, 62.5/125V,
75/150V, 125/250V, 150/300V, 250/500V, 300/600V. |
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| Triple | 15/3075V, 62.5/125/250V,
75/150/300V, 125/250/500V, 150/300/600V. |
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| MECHANICAL CONSTRUCTION | |
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| Size | HOUSING MATERIAL |
MODEL IDENTIFICATION |
SCALE | WEIGHT kg. (Approx.) |
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| LENGTH mm |
WIDTH mm |
HEIGHT mm |
LENGTH mm(Approx.) |
DIVISIONs |
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| 240 | 185 | 80 | Bakelite | MSSB- | 150 | 80 ~ 120 | 2.5 |
| Ordering information |
| 1) Type 2) Model 3) Scale 4) Range 5) Accuracy |