Heraeus Sensor Technology Pt200-type HA 421 provides precision performance and long-term stability over a broad temperature range. It offers a small, vibration-resistant design and is available in bare-element form or prepackaged in a protective housing. The sensor operates in a temperature range of -94 to 1,832 oF (-70 to 1,000oC). The standard temperature coefficient is 3,770 ppm/K, and other coefficients and resistance values are offered.
DWM & Associates Inc.