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Heraeus H Series High Temperature RTD Elements
Heraeus H series high temperature platinum sensors offer the opportunity to control temperatures up to 900°C or even 950°C intermittently. The ceramic element used in these sensors closely matches the platinum expansion rate to create a highly stable high temperature sensor.
There are several size H series products with varying temperature ranges and Pt100, Pt200 and Pt1000 resistance options. Some of these are widely used in the automotive industry for exhaust gas monitoring and other engine sensors.
Applications
- Automotive EGR sensors
- Domestic appliances
- Laboratory appliances
- Industrial appliances
Features
- Temperature Coefficients (TCR) 3850 ppm and 3770 ppm
- Offers extended temperature sensing between -70°C and +900°C
Technical Specifications
| Products | Dimensions in mm | Ptxxx (Ohms at 0°C) | Temperature Range | |
| HD421 | 4.1 x 2.2 x 1.2 | Pt100 | -70°C to +850°C | Data Sheet |
| HL220 | 2.3 x 1.9 x 1.0 | Pt1000 | -70°C to +750°C | Data Sheet |
| HM220 | 2.3 x 1.9 x 0.9 | Pt100 | -70°C to +600°C | Data Sheet |
| HDA420 | 3.7 x 1.9 x 1.0 | Pt200 | -40°C to +900°C | Data Sheet |