Meters with angular measuring mechanism М4272, М4276, М4278, М4273М, М4277М
Specifications
Documentation
Related products
|
Type |
М4278 |
М4276 М4277М |
М4272 М4273М |
|
Overall dimension, mm |
48х48 |
72х72 |
96х96 |
|
Panel cutout, mm |
44.8х44.8 |
68х68 |
92х92 |
|
Scale length, mm, min. |
38 |
57 |
93 |
|
Accuracy class |
1.5 |
1.5 |
1.5 |
|
Weight, kg, maximum |
0.12 |
0.2 |
0.28 |
|
М4272, М4276, М4278 |
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|
measurement range |
connection method |
operation conditions |
|
mA– 0.5; 1; 1.5; 2.5;3; 4; 5; 6; 10; 15; 20; 25; 30; 40; 50; 60; 100; 150; 250; 300; 400; 500; 600 |
Directly |
Temperature -30...+50 °С. relative humidity 90 % at temperature +30 °С. Vibration strength: acceleration 5...30 m/s2. frequency 10...70 Hz. Impact resistance: acceleration 50 m/s2. frequency 10...50 impacts per min.. 2000 impacts. |
|
А – 1; 1.5; 2; 2.5; 3; 4; 5; 6; 10* |
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|
А – 10**; 15; 20; 25; 30 40; 50; 60; 75; 100; 150; 200; 250; 300; 400; 500; 600; 750 |
With outer shunt for 75 mV and calibrated wires of 0.035 Ω |
|
|
kA – 1; 1.5; 2.5; 4; 6; 10; 15 |
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|
А – 200; 600 |
With outer shunt for 150 mV and calibrated wires of 0.035 Ω |
|
|
kA – 1; 2; 3; 4; 5; 6; 8; 10; 15; 20; 30 |
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|
V – 1; 1.5; 2.5; 4; 6; 10; 15; 25; 40; 60; 100; 150; 250; 300; 400; 500; 600 |
Directly |
|
|
kV – 1; 1.5; 2.5; 3; 4; 6*; 10; 15 |
With outer multiplying resistor at rated current of 1 mA |
|
|
* – for М4272 and М4276 only ** – for М4278 only |
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|
М4273М, М4277М |
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|
measurement range |
connection method |
operation conditions |
|
μA – 40; 60; 100; 150; 250; 400; 600 |
Directly |
Temperature -30...+50 °С, relative humidity 95 % at temperature +35 °С. Vibration strength: acceleration 5...30 m/s2, frequency 10...70 Hz. Impact resistance: acceleration 50 m/s2, frequency 10...50 impacts per min. |
|
mV – 25; 40; 60; 100; 150; 250; 400; 600 |
With calibrated wires of 0.035 Ω |
|
|
М4272(с), М4276(с) |
||
|
measurement range |
connection method |
operation conditions |
|
mA – 1; 1.5; 2.5; 4; 5; 6; 10; 15; 20; 25; 40; 50; 60; 100; 150; 250; 400; 600 |
Directly |
Temperature -30...+50 °С. relative humidity 80 % at temperature +25 °С. Vibration strength: acceleration 5...30 m/s2. frequency 10...70 Hz. Impact resistance: acceleration 50 m/s2. frequency 10...50 impacts per min. |
|
А – 1; 1.5; 2.5; 4; 6; 10; 15 |
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|
А – 1; 1.5. 2; 2.5; 3; 4; 5; 6; 7.5; 10; 15; 25; 40; 60; 100; 150; 200; 250; 400; 600 |
With outer calibrated shunt for 60 mV and calibrated wires of 0.035 Ω |
|
|
kA – 1; 1.5; 2.5; 4; 6; 10; 15 |
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|
А – 1; 1.5; 2; 2.5; 3; 4; 5; 6; 7.5; 10; 15; 20; 30; 50; 75; 100; 150; 200; 300; 500; 750 |
With outer calibrated shunt for 75 mV and calibrated wires of 0.035 Ω |
|
|
kA – 1; 1.5; 2; 3; 4; 5; 6; 7.5 |
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|
V – 1; 1.5; 2.5; 4; 6; 10; 15; 25; 40; 60; 100; 150; 250; 300; 400; 500; 600 |
Directly |
|
|
kV – 1; 1.5; 3; 5; 7.5; 10; 15 |
With multiplying resistor at rated current 5 mA |
|
|
kV – 1; 2.5; 4; 5; 6; 10; 15 |
With multiplying resistor at rated current of 1 mA |
|
Ordering examples
Ammeter М4272.1, 0...1 A, 1.5, g, TU 25-7504.132-2007
For ammeter М4272 having measurement range 0...1 A, accuracy class 1.5, horizontal operating position, dust-proof design with the special scale.
Ammeter М4272.1 Т3, 0...1 A, 1.5, g, TU 25-7504.132-2007
For ammeter М4272 manufactured for operation in tropical conditions having measurement range 0...1 A, accuracy class 1.5, horizontal operating position, dust-proof design with the special scale.
Ammeter М4272(s), 20-0-20 А, 75 mV, 1.5, v, TU 25-7504.132-2007
For ammeter М4272 with the replaceable scale, measurement range is 20-0-20 А with connection via the outer shunt for 75 mV, accuracy class 1.5, the vertical operating position.
For reference only:
v/g – vertical/horizontal operating position;
Б – dustproof and splashproof meter;
Т3 – operation in the tropical conditions;
(s) – replaceable scale design;
ОМ2 – meters for marine application (except for М4272(s), М4276(s), М4273М, М4277М).
