iepe microphone mi-21

IEPE measurement microphone

 

MI-21 the roga instruments

RG-50 successor.



Specification:



Frequency response

5 Hz – 20 kHz: 1.5 dB

Temperature range

-10 – +50 C

Sensitivity

50 mV/Pa

Noise (Lin: 20 Hz – 20 kHz)
(„A“-weighted)

≈ 35 dB (SPL)
≈ 26 dB (SPL)

Max. peak SPL

130 dB (ref. 20μPa)

Constant supply current

2 – 6 mA

Output impedance

50

Dimensions – total length

83 mm

Tube – diameter

6.8 mm

Connector

BNC (fem.)

Weight

19 grams