Plastic industries TKDA Digital Autozero and Span Option

Plastic industries TKDA Digital Autozero and Span Option

“Autozero & Span” option makes the pressure transmitter TK Series a product extremely innovative and versatile. Designed thanks to the advanced electronics used by TK, this function allows zero and span adjustment in a simple, fast and reliable way, avoiding to use analogue trimmer, potential weak point and source of possible drifts or failures.


FEATURES :

  • Course Magnetic Autozero
  • Fine Magnetic Autozero
  • Calibration Signal 80% FS
  • Magnetic Autospan
  • Partial reset function
  • Total reset function

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Digital “Autozero & Span” option makes the pressure transmitter TK Series a product extremely innovative and versatile. Designed thanks to the advanced electronics used by TK, this function allows zero and span adjustment in a simple, fast and reliable way, avoiding to use analogue trimmer, potential weak point and source of possible drifts or failures.

The starting is user friendly, simply touching the specific target marked on the sensor body with a pen with magnetic head (included as standard). Within few seconds the operation is concluded, without the need to dismantle or to open the instrument.

Autozero

±10%FS max with zero setting within the sensor accuracy class, @ °T Amb.

Autozero Setting Time

1…10 seconds

Fine Autozero Adjustment

Resolution 6 mV (voltage output); 12 μA (current output)

Fine Autozero Adjustment Amplitude

±100 mV (voltage output), ±0.16 mA (current output) by successive steps with
maximum setting time 5 sec. per step

Calibration Function

Signal output generation of 80% FS @ °T Amb.

Calibration Function Setting Time

>1 sec. (by contacts closed in CAL position)

Autospan

±10%FS max with span setting within the sensor accuracy class, @ °T Amb.

Autospan Setting Time

1…10 sec. (by contacts closed in CAL position)

Partial Reset

Restore of zero factory setting

Partial Reset Setting Time

30…60 sec

Total Reset

Restore of complete factory setting

Total Reset Setting Time

>60 sec

Function Activation

By pen with magnetic head (PKIT 312)