Measurer of interference NLMZ-4/50
Also this device can be called: NLMZ4/50, NLMZ 4/50, NLMZ-4-50, NLMZ4-50, NLMZ-450, NLMZ 450, NLMZ4 50.
NLMZ-4/50 measurer of interference is designed for voltage and current measurements in the field of radio interference in the broadcasting band. The instrument comprises an antenna for field strength measurements.
Scope: medical equipment, short-wave diathermy.
Measurers of interference NLMZ-4/50 can also be used as a sensitive selective microvoltmeter general application.
Frequency range - from 10 kHz to 150 kHz.
Ability to change the attenuation in 10 dB steps:
- IF - from -30 dB to +60 dB;
- HF - 0 dB to 60 dB.
- AC voltage - 220 V;
- input frequency - 47 Hz to 440 Hz.
Meters NLMZ-4/50 have the following input impedance - 50Ohm, 75Ohm, 600Ohm.
Power supply from battery - 10×1,5 V.
Dimensions - 540×310×420 mm.
Mass meter - 32 kg.
The manufacturer guarantees the conformity requirements of the existing meters NLMZ-4/50 technical specifications under normal use, transportation and storage. Devices are certified and listed in the State Register of measuring instruments.