The efficiency
of temperature calibration with the Model 1120 far exceeds that previously
available with the traditional methods using an ice point reference, DC
voltage standard, and the NIST Monograph 175 tables. With much less possibility
for error, the Model 1120 allows easier and faster calibration of temperature
instruments.
Featuring direct digital input via a keyboard, thermally compensated output
terminals, a 5-1/2 digit display with floating decimal and up to eight
(8) thermocouple types, the Model 1120 is unsurpassed as the calibration
standard for thermocouple type instruments.
The Ectron Model 1120 Thermocouple Simulator/Calibrator operates under
microprocessor control to provide an output conforming to the emf output
of any of eight thermocouple types when the thermocouple type and temperature
is keyed directly in degrees Celsius (C) or Fahrenheit (F).
Precise conformity to the non-linearity of nine thermocouple types (E,
J, K, T, R, S, B, C and N) is controlled by optional plug-in thermocouple
types modules, one for each of the nine thermocouple types offered. Each
thermocouple type module, except type C, includes a ROM containing the
polynomial equation that corresponds to NIST Monograph 175, (ITS-90).
Using 32-bit floating-point arithmetic, digital conformity errors are
reduced to virtual insignificance.
Coupled with the ability to command a temperature directly, the Model
1120 provides accuracies traceable to NIST and superior to all but the
most elaborate laboratory setups. With more than sufficient margin to
calibrate even the best thermocouple measuring, indicating, and recording
instruments the Model 1120 offers ACCURACY, not just resolution. As the
leading manufacturer of Thermocouple Simulator/Calibrators, Ectron has
embodied in the Model 1120 the latest technology to simplify operation
and to reduce all errors, both hardware and operator, associated with
the calibration of temperature instrumentation.
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