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Portable Instrument Multi Range And Multi Parameter (Medium Size Multi Range With Bakelite Housing) |
DESCRIPTION |
Protable Moving Coil DC, Moving Coil Rectifier type AC, Moving Iron AC ammeters & voltmeters and can be used in conjunction with transducers for measurement of frequency, power factor and low power factor wattage. Single phase dynamometric instrument is used for measurement of power at Unity Power Factor (UPF).
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FEATURES / ADVANTAGES |
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Instruments with accuracy class 1.0, 1.5. |
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Instruments with multiple scale (refer table). |
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Robust housing suitable for schools, workshops, field operations, for continuous use. |
ELECTRICAL SPECIFICATIONS |
MODEL |
TYPE |
SCALE |
RANGE |
ACCURACY |
PORT-
MSMB-1 |
MOVING IRON AC
VOLT - AMMETER |
Quadruple |
0 - 62.5/125/250/500V &
0 - 2.5/5/10/25A
or
0-75/150/300/600V &
0-1/3/10/30A |
1% |
PORT-MSMB-2 |
MOVING COIL DC
VOLT-AMMETER |
Quadruple |
0 - 0.075/15/150/600V
&
0 - 1.5/15/75/150A
(with 75mV shunt) |
1.5% |
PORT MSMB-3 |
MOVING COIL
DC & AC VOLTMETE |
Quadruple |
0 - 1.5/15/150/600V DC
0 - 6/60/300/600V AC |
1.5% |
FREQUENCY METER |
Single |
45-55Hz or 55-65Hz or 380-420Hz
at Single Voltage 62.5/10V/220/440V |
1% |
POWER FACTOR METER
1 - Phase |
Single |
0.5 Lag - Unity - 0.5 Lead or
0.3 Lag-Unity-0.3Lead
at Single Voltage 110V/220V/440V
& Single Current 1A/5A |
2° |
POWER FACTOR
METER 3-Phase - 1Element |
Single |
0.5 Lag-Unity-0.5 Lead or
0.3 Lag-Unity-0.3 Lead
at Single Voltage 110V/220V/440V & Single Current 1A/5A |
2° |
LPF WATTMETER
1 Phase |
Dual |
62.5V/ 125V to 300V/600V & 50mA/100mA to 5A/10A |
0.5% |
MODEL |
TYPE |
*POTENTIAL COIL (A) |
CURRENT COIL (A) |
ACCURACY |
PORT-MSMB-4 |
WATT METER
1Ph UPF |
SPSC |
75, 150, 300, 600 |
0.5, 1, 2, 2.5, 5, 10, 20 |
1.0% |
DPSC |
75/150, 150/300, 300/600 |
TPSC |
75/150/300, 150/300/600 |
SPDC |
75, 150, 300, 600 |
0.5/1, 1/2, 2.5/5, 5/10, 10/20 |
DPDC |
75/150, 150/300, 300/600 |
TPDC |
75/150/300, 150/300/600 |
* 62.5/ 125/ 250/ 500V INSTEAD OF 75 / 150 / 300/ 600 V - ON REQUEST. |
Mechanical Specification |
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SIZE |
HOUSING
MATERIAL |
MODEL
IDENTIFICATION |
SCALE |
WEIGHT kg.
(Appro.) |
LENGTH
mm |
WIDTH
mm |
HEIGHT
mm |
LENGHT
mm
(Appro.) |
DIVISIONS |
240 |
185 |
120 |
Bakelite |
MSMB- |
150 |
80 ~ 120 |
3 |
Ordering information |
Ammeter / Voltmeter |
1) Type 2) Model 3) Range 4) Scale 5) Accuracy |
Frequency Meter |
1) Type 2) Model 3) Range 4) Voltage 5) Accuracy |
Watt / PF Meter |
1) Type 2) Model, Parameter, Phase & Range 3) Operating Voltage & PTR
4) Operating Current & CTR. |
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