CF measuring amplifier MBI 46.32.

CF measuring amplifier MBI 46.32


Linearity error		< 0.1 % FSO
carrier frequency		5 kHz ±5 % (sine); optional 1 ... 20 kHz
Dynamic bandwidth		500 Hz (3 dB); (max. 1/10 of carrier frequency)
Power supply voltage (primary)		approx. 2 V_rms at 5 kHz, sinusoidal; max. 12 mA_rms
Input resistance (secondary)		approx. 200 kΩ
Output signal		4 ... 20 mA, impedance < 500 Ω or ±10 VDC, ballast resistor > 10 kΩ
Interference and carrier residual voltage		< 5 mV_eff
Temperature coefficient of the zero point		< 0.10 % / 10 K at 100 mV/V < 0.15 % / 10 K at 20 mV/V
Temperature coefficient of amplification		< 0.05 % / 10 K at 100 mV/V < 0.15 % / 10 K at 20 mV/V
Operating temperature		0 ... 60 °C
Storage temperature		-25 ... 85 °C
Electromagnetic compatibility		DIN EN 61326-1
Supply voltage		±15 VDC stabilized (1-channel) +20 ... +36 VDC (1-/2-channel)
Power consumption		max. 2 W (per channel)
Electrical connection		19-pin terminal block
Dimensions without see-through cover Dimensions with see-through cover		approx. W 100 x H 75 x D 110 mm approx. W 100 x H 75 x D 125 mm
Weight		ca. 0.35 kg (1-channel version) approx. 0.45 kg (2-channel version)

Options	Add. version
Alternative carrier frequency in the range 1 ... 20 kHz	/... kHz
Output signal 0 ... 10 V	/0-10 V
Output signal 0 ... 20 mA	/0-20 mA
“Coarse pot” for rough adjustment of gain	/GP

Inductive differential transformers (LVDTs)

with 4-wire technology

Differential inductors (LVITs) and long-stroke sensors (eddy current design)

Inductive half bridges with 3-wire technology

Rated output

20 ... 600 mV/V

Input impedance

100 ... 1000 Ω