CV 22 analog measuring amplifier

Product information

Single-channel measuring amplifier for connecting max. two fabric tension sensors with strain gauge bridge
recision instrument amplifier with low temperature drift, high long-term stability and excellent linearity
With potentiometer for zero point and tare adjustment as well as gain setting
Internal reference voltage for measuring amplifier calibration without reference weights given exact knowledge of the wrapping angle and mounting position
Optionally with housing and digital display PA
Optionally with housing, digital display PA and command device NT

Accuracy class	0,1
Temperature coefficient
of the nominal value	±3 % / 10 K
of the zero signal	±3 % / 10 K
of the bridge supply voltage	±0,04 % / 10 K
Gain range
990 V/V bis 3400 V/V
400 V/V bis 1250 V/V
600 V/V bis 2050 V/V
300 V/V bis 1025 V/V
Strain gauge amplifier	1 x Kanal
Input voltage	0 bis ±20 mV
Analog outputs
Voltage	0 bis ±10 V (rise time 5 ms)
Voltage filtered	0 bis ±10 V (rise time 2s)
Current	0/4 mA bis 20 mA (rise time 5ms)
Ambient temperature	0 °C to +60 °C
Operating voltage
Nominal value	24 V DC
Nominal range	20-30 V DC
Current consumption	0,2 A
Bridge supply voltage
Nominal value	10 V DC
Nominal range	9 bis 13 V DC
Protection rating
Top-hat rail mounting to DIN EN 50022	IP 00
With housing	IP 54
Optional	IP 65
Dimensions (L x W x H)/weight
Top-hat rail mounting to DIN EN 50022	121 x 22,5 x 110mm / 0,14 kg
With housing	150 x 150 x 150mm / 2,1 kg

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