P250-HTQ industrial standards thermometer

P250-HTQ - high temperature

The P250-HTQ high temperature Industrial Standards Thermometers was designed for highly accurate temperature measurements within -50 °C up to +720 °C operating temperature.

Main features

P250-HTQ, High Temperature Industrial Standards Thermometer

Operating temperature: -50 ºC..+720 ºC
Resistance at 0 ºC: 100 Ohm ±0,1 Ohm
R/t relation: IEC 751 Class B
Reproducibility at 0 ºC: ±8 mOhm or ±20 mK (used from -50 ºC to 600 ºC)
Response time to 63%: typically 32 seconds in stirred water
Self heating at 1 mA: typically 18 mK in stirred water of 0 ºC
Stem material: Quartz
Stem diameter: 6 mm
Total length: 480 mm
Immersion depth max: 400 mm
Immersion depth min: 200 mm
Immersion effect:
2 mK at 200 mm in oil of 100 ºC
7 mK at 100 mm in oil of 100ºC.

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