Electrical measuring instruments >> galvanometers

M012.1

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Galvanometer M012.1 (M0121, M-012.1, M 012.1, MO12.1)
 
M012.1 is the galvanometer light beam for recording time-varying electrical quantities.
 
Technical characteristics of the devices galvanometers M012.1.
 
Natural Frequency - 10Hz;
Tolerance of the natural frequency - ± 20%;
Frequency range - 0Hz-6Gts;
Sensitivity to the current device galvanometer M012.1:
- For induction of 0.64 T - 7,4 ∙ April 10 mm / (mA ∙ m);
- For induction of 0.84 T - 9 ∙ 10 4 mm / (mA ∙ m);
Tolerance to the current sensitivity - 20%;
The resistance of the galvanometer instrument M012.1:
- Internal - 175 ohms, the tolerance - ± 30%;
- When the degree of external damping β = 0,64 ± 0,5;
- For induction of 0.64 T - 2300 ohms, the tolerance - ± 50%;
- For induction of 0.84 T - 3000 ohms, the tolerance - ± 50%;
The maximum current the device galvanometer M012.1 - 8mkA;
Deviation of the calibration - 70mm;
Unbalanced - ≤ 15 mm;
The width of the light spot galvanometer M012.1 device - no more than 0.5 mm;
The line width recording - no more than 1 mm;
The nonlinearity of the instrument response galvanometer M012.1 - no more than ± 5%;
The difference between the deviation of the light spot on both sides of the zero position (unbalanced) at a current corresponding to a calibration deviation does not exceed ± 5% of the average deviation;
The nonlinearity of the current characteristics of the instrument galvanometer M012.1 - no more than ± 5%, for galvanometers logging oscilloscope - no more than ± 2%;
Non-return of the light spot in the zero position of the calibration deviation does not exceed 1%;
Dimensions of the device galvanometer M012.1 - 7.5 h9h66mm;
The nominal diameter of the installation - 6mm;
Weight of the device galvanometer M012.1 - 10g;
Mean time between failures - at least 3500 hours;
The service life of the instrument galvanometer M012.1 - at least 6 years.


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