The
1049 is a precision simulator for PT100 0.3850
platinum resistance elements used for accurate temperature measurement.
It follows
the PT100 scale from –200°C to +800°C with 23
set points. High performance metal film resistors are used throughout
which ensures a good temperature coefficient and long term stability.
The specification
is in accordance with DIN EN 60751 (ITS 90). Offering high accuracy
across the full operating range of PT100 devices it exceeds
the performance of Class A & B. The 1049 will be of particular
interest to those operating in the –60 to +60°C range
where a performance exceeding Class A (e.g. better than +/-
0.15°C at 0°C), is required.
Since
the 1049’s output is a purely passive resistance it will
operate with all types of PT100 measuring equipment including
the live systems using pulsed, or interrupted excitation current.
This precision
portable instrument is one of the Time Electronics portable
testing equipment line. As a PT100 simulator for temperature
measurement equipment it offers high stability and ease-of-use. |