Automation & Vision Systems
Analog measuring amplifier CV 22
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- Description
- Technical Data
- Single-channel measuring amplifier for connecting two fabric tension sensors to a strain gauge bridge
- Precision instrument amplifier with low temperature drift, high long-term stability and excellent linearity
- With potentiometer for zero point or 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
| Accuracy class | 0.1 |
| Gain range | 990 to 3400 V/V, 400 to 1250 V/V, 600 to 2050 V/V, 300 to 1025 V/V |
| Input voltage | 0 to ±20 mV |
| Output signals, voltage | 0 to ±10 V (rise time 5 ms) |
| Output signals, voltage filtered | 0 to ±10 V (rise time 2 s) |
| Output signals, current | 0/4 mA to 20 mA |
| Current | 0.2 A |
| Nominal temperature | +0 °C to +60 °C |
| Temperature coefficient of the nominal value | ±3 % / 10 K |
| Temperature coefficient of the zero signal | ±3 % / 10 K |
| Temperature coefficient of the bridge voltage | ±0.04 % / 10 K |
| Operating voltage, nominal value | 24 V DC |
| Operating voltage, nominal range | 20-30 V DC |
| Bridge supply voltage, nominal value | 10 V DC |
| Bridge supply voltage, nominal range | 9 to 13 V DC |
| Protection class, top-hat rail mounting in acc. with DIN EN 50022 | IP 00 |
| Protection class, top-hat rail mounting with housing | IP 54 |
| Weight | 0.13 kg |
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