Charge amplifier

CMA

Transducers that can be connected

piezoelectric sensors

Max. charge input

Calibrated measuring ranges

pC

% Fnom

39500

158300

210500

287000

482000

100; 20

Output voltage

V

±10

Output span tolerance

%

±0.5

Relative reversibility error, 0.5 x Fnom

%

< 0.05

Relative linearity error

%

<± 0.05

Effect of temperature on output span / 10K

%

< 0.5

Nominal temperature range Drift, at 20 oC

Cut−off frequency

oC pC/s kHz

0 ... 70

< 0.5

10 (−3dB)

5 (−1dB)

Supply voltage

V

24 (18 ... 30)

Power consumption

W

< 1.2

Output resistance

Ω

< 10

Permissible load resistance

kΩ

> 5

Control inputs (electrically isolated) Reset/Measure step Measure mode

Measurement range

pC V V V

V

< ±2

MEASURE

RESET

0 ... +5 or open

12 ... 30

RANGE 1

RANGE 2

0 ... +5 or open

12 ... 30

Housing material

Aluminium

Dimensions (W x H x D)

mm

57 x 46 x 38

Weight

g

130

Electrical connection

Sensor 10 − 32 UNF

Signal output, supply, M12 x 1, 8−pin (shielded cable recommended)

Degree of protection

IP 65