Kilovoltmeter M2029-M1 (M1 M-2029, M-2029, M1, m2029-m1, m 2029-m1, m-2029-m1)
Kilovoltmeter M2029-M1 - a device used to measure voltage in DC stationary high-voltage equipment, operated in an enclosed unheated rooms.
Accuracy class: 1.5.
Measuring range: 0 - 10kV, 0-20kV.
Overall dimensions of the meter 210 × 210 × 200mm.
Weight: 0.4 lbs.
Dimensions of additional resistance: 220 × 520 × 185mm.
Weight of additional resistance: 6,0 kg.
The current flowing through the circuit of additional resistance at voltage 10 kV - 250mkA, at a voltage of 20 kV - 500mkA. Full bias current device (200 ± 2) pA.
Kilovoltmeters M2029-M1 allow the readings of 1.5%. Changes display M2029 has the following values:
- At ambient temperature deviates from the normal at every 10 degrees - no more than ± 1,2%;
- Under the influence of an external constant magnetic field of 400 A / m - not more than ± 1,0%.
Operating position of the unit M2029 horizontal or vertical, additional resistance - horizontal. Scale length 100mm. Failure to return a pointer kilovoltmeters to zero the scale does not exceed 1.0 mm. Warm-up time 5 minutes. Settling time moving part 4 seconds.
Hours M2029-M1 failures is at least 20,000 hours. The average service life of at least 6 years.