647-3
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35973297-647-3
Dwyer Instruments HVAC Sensors, 647 Series
Parts can have many statuses as they progress through the configuration, analysis, review, and approval stages.
The difference between the maximum and minimum temperatures or between the highest and lowest mean temperatures during a specified time interval.
the maximum pressure the sensor will have to measure.
IP (or "Ingress Protection") ratings are defined in international standard EN 6529 (British BS EN 6529:1992, European IEC 659:1989). They are?used to define levels of sealing effectiveness of electrical enclosures against intrusion from foreign bodies?(tools, dirt etc) and moisture.