ASHE MTX-408 Operation Manual

Digital temperature indicator

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ASHE CONTROLS PRIVATE LIMITED
www.ashecon.com
OPERATION MANUAL
DIGITAL TEMPERATURE INDICATOR
Model: MTX-408

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Summary of Contents for ASHE MTX-408

  • Page 1 ASHE CONTROLS PRIVATE LIMITED www.ashecon.com OPERATION MANUAL DIGITAL TEMPERATURE INDICATOR Model: MTX-408...
  • Page 2: Principle Of Operation

    DIGITAL TEMPERATURE INDICATOR MTX-408 PRINCIPLE OF OPERATION The Model MTX-408 Digital process Indicator is a compact, rugged and reliable indicating instrument which is specifically designed for accurate process measurement applications in areas without power availability. The Indicator operates on 24VDC supply. It accepts an industrial standard RTD pt-100 input and displays the actual process value on a linear scale.
  • Page 3: Operation

    ASHE CONTROLS PRIVATE LIMITED www.ashecon.com OPERATION CONTROL KEYS The instrument has three keys on the front panel, functions of which are described below : The PROG or PROGRAM key is the central co-ordinating key to access the PROG settings of the instrument. Pressing this Key allows the operator to sequentially view, change and save the parameters such as Zero and Span settings and Decimal Point for the digital display.
  • Page 4 ASHE CONTROLS PRIVATE LIMITED www.ashecon.com PROGRAMMING INSTRUCTIONS PLE OF OPERATION CALIBRATION (Note: Bold Text indicates flashing) DISPLAY FUNCTION PRESSED (POWER Process Mode Actual process value PRESS Internal Factory Setting t–LO (not for customer Use) TOGETHER FOR 2 SEC PROG Internal Factory Setting t–hi...
  • Page 5: Technical Specifications

    ASHE CONTROLS PRIVATE LIMITED www.ashecon.com TECHNICAL SPECIFICATIONS Model MTX-408. Type Digital Temperature Indicator. Input Signal RTD PT-100. System Three-wire. Indication 4 digit seven-segment LED display. Display height 0.3”. Range –50.0 to 500.0. Under-Range indication Indication of “Err” on display. Over-Range indication Indication of “Err”...

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