![]() ![]() ![]() Signal Conditioners
Metra
has been manufacturing amplifiers for piezoelectric transducers for
over 50 years. We offer economic charge amplifiers and signal
conditioners for IEPE transducers
including microphones. |
Charge and IEPE Conditioners |
M72A1 |
M72A3 |
M72S1 |
M72B1 |
M72B3 |
M72R1 |
Channels |
1 |
3 |
1 |
1 |
3 |
1 |
Gain charge / IEPE | 0.1 / 1 / 10 / 100 / 1000 mV/pC; 0 / 20 / 40 / 60 dB | 0.1 / 1 / 10 / 100 / 1000 mV/pC; 0 / 20 / 40 / 60 dB | ||||
Integrators |
single and double |
single and double | ||||
Input of transducer sensitivity |
4 digits; 0.001 to 9999 mV or pC/mech. unit by keys and LED display |
none | none |
none | ||
TEDS support | IEEE 1451.4; templates 25 for force and acceleration and 27 for microphones |
none | none | none | ||
Low pass filters |
0.1 / 1 / 10 / 50 kHz | 0.1 / 1 / 10 / 50 kHz | ||||
High pass filters |
0.1 / 3 Hz |
0.1 / 3 Hz | ||||
Inputs / outputs |
BNC sockets at rear of instrument |
BNC sockets at rear of instrument | ||||
Level indication |
in percent by LED display and overload LED |
overload LED | ||||
USB interface |
none | none | only with rack case |
none | none | only with rack case |
Power supply |
7 to 30 V with mains plug adapter |
from rack case |
7 to 30 V with mains plug adapter | from rack case |
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Data sheet (1.2
MB) Instruction manual (250 kB) Charge attenuators MQ20 / MQ40 (100 kB) |
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Device driver for M72R8 and M72S8 rack cases Setup tool for M72R8 and M72S8 rack cases |
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