Keller Series 21Y
Product Information

The pressure transmitters of the 21Y series have no internal seal and a high insulation voltage of 300 VDC, and are extremely resistant to environmental influences. The sophisticated compensation circuit makes it possible to specify a narrow total error band. A wide range of pressure connections and electrical connections are available to choose from.
Features
- Compensated over the entire temperature range • Compact design for space-critical applications
- Robust stainless steel housing
- High long-term stability
Technology
- Insulated and encapsulated piezoresistive pressure sensor • Fully welded design with no internal seals
- Direct analogue signal path with high bandwidth
Typical applications
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Industrial applications
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Heat pumps
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Air-conditioning technology
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Food industry
| Pressure Ranges | 0…2 to 0…1000 bar |
| Accuracy | ±0,5 %FS |
| Total Error Band | ±1,5 %FS @ -10…80 °C |
| Interfaces | 4…20 mA, 0…10V |
| Temperature Range | -40…100°C |
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