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R103M

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Additional resistance R103, R103M (R 103 M, R-103-M, R103 M, R103-M, R 103M, R-103M)
 
Additional resistance R103, R103M is intended to expand the limits of measurement of a DC voltmeter.
Dimensions - 140h90h80mm.
Resistant to shaking, vibration.
 
Technical characteristics of the devices the additional resistance of R103, R103M:
 
Resistance:
- With rated currents 3mA and 5mA are used in ambient temperatures from -50 º C to +60 ° C and relative humidity up to 93% ± 3% (at 35 ° C);
- With rated current of 7.5 mA - at temperatures from -30 º C to +40 ° C and relative humidity up to 90% ± 3% (at 30 ° C).
Rated currents and the corresponding voltage ratings of devices additional resistance R103, R103M are shown in Table. 1.
 
Table 1: The rated currents and the corresponding voltage ratings of devices additional resistance R103, R103M
Rated current, mA
Rated voltage, V
3mA
5mA
7.5 mA
1000V, 1500V
600V, 1000V, 1500V, 3000V
600V, 1000V, 1500V
 
The main error of the instrument additional resistance R103, R103M in the range of temperatures from 10 º C to 35 ° C did not exceed ± 0,5%.
The change in resistance of additional resistance due to the change of ambient temperature does not exceed ± 0,25% for every 10 degrees.
Overall dimensions additional resistance R103, R103M - 140x90x80mm.
Weight - not more than 400g.
The device additional resistance R103, R103M are made ​​of highly stable manganin wire wound on an insulating frame enclosed in a plastic case.

Photos: R103M

R103M (P103M) device image.
R103M (P103M) device image.
R103M (P103M) side view.
R103M (P103M) side view.
R103M (P103M) side view.
R103M (P103M) side view.
R103M (P103M) side view.
R103M (P103M) side view.
R103M (P103M) overhead view.
R103M (P103M) overhead view.
R103M (P103M) bottom view.
R103M (P103M) bottom view.


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