Advertisement

Quick Links

Tecal 425H
Calibrator
Operator's Manual
Issue 6.
Date of issue:
23rd July 2003
 Techne is the trademark of
Techne and Techne Inc.
© Techne , 2003

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the 425H and is the answer not in the manual?

Questions and answers

Summary of Contents for Techne 425H

  • Page 1 Tecal 425H Calibrator Operator's Manual Issue 6. Date of issue: 23rd July 2003  Techne is the trademark of Techne and Techne Inc. © Techne , 2003...
  • Page 3: Table Of Contents

    T E C A L 4 2 5 H O P E R A T O R ’ S M A N U A L CONTENTS Tecal 425HCalibrator Operator’s Manual page SAFETY AND INSTALLATION Declaration of Conformity English Français Deutsch Español THE CALIBRATOR Applications...
  • Page 4 T E C A L 4 2 5 H O P E R A T O R ’ S M A N U A L PAGE 2...
  • Page 5: Declaration Of Conformity

    Techne Duxford Cambridge CB2 4PZ Declaration of Conformity Techne Unit Tecal 425H has been designed to comply with the following European Standards: EN 50081-1:1992 Electromagnetic Compatibility; Generic emission standard. EN 50082-1:1992 Electromagnetic Compatibility; Generic immunity standard (Performance criterion B). EN 61010-1:1993 Safety requirements for electrical equipment for measurement, control and laboratory use.
  • Page 6: English

    The unit is guaranteed against any defect in material or Techne have taken great care in the design of these units workmanship for the period specified on the enclosed to protect operators from hazards, but users should pay guarantee card.
  • Page 7: Français

    : témoin d’excès de température Techne a apporté un soin tout particulier à la conception 6. Les symboles situés sur ou à côté de l’interrupteur de de ces appareils de façon à assurer une protection l’appareil ont la signification suivante :...
  • Page 8: Deutsch

    Sicherheit des Anwenders Ungeachtet der in dieser Gebrauchsanweisung enthaltenen Beschreibungen und Spezifikationen, behält Alle Benutzer von Techne Geräten müssen Zugang zu der sich Techne hiermit das Recht vor, Änderungen an den entsprechenden Literatur haben, um ihre Sicherheit zu Geräten bzw. an einzelnen Geräteteilen durchzuführen.
  • Page 9: Español

    : Indicador de sobretemperatura en materiales combustibles. Techne ha puesto gran cuidado en el diseño de estos 6. Los símbolos que se encuentran en o cerca del aparatos para proteger al usuario de cualquier peligro;...
  • Page 10: The Calibrator

    A NAMAS certificate can be provided, contact your dealer for details. Temperature cycling You can connect a PC to the Tecal unit using Techne's Data Logging software, CALSOFT, to gather data. You may also print out profiles using the printer connected to the PC.
  • Page 11: Warning

    HIGH TEMPERATURES ARE DANGEROUS: they can cause serious burns to operators and ignite combustible material. Techne have taken great care in the design of these units to protect operators from hazards, but operators should pay attention to the following points: •...
  • Page 12: Specification

    T E C A L 4 2 5 H O P E R A T O R ’ S M A N U A L Specification The figures stated in the specification are as measured 0-50 mm from the base of the well of the insert, using an SPRT, at the time of calibration.
  • Page 13: The Front Panel

    T E C A L 4 2 5 H O P E R A T O R ’ S M A N U A L THE FRONT PANEL The control panel of the Tecal units consists of a membrane keypad, an alphanumeric LCD panel, an LED display and three LEDs.
  • Page 14: Front Panel Controls

    T E C A L 4 2 5 H O P E R A T O R ’ S M A N U A L The Front Panel Controls The ESC key " ENTER ABCD EFGH IJKL ON/OFF PAUSE MNOP QRSTU VWXYZ (0-9)
  • Page 15 T E C A L 4 2 5 H O P E R A T O R ’ S M A N U A L The ON/OFF key " ENTER ABCD EFGH IJKL ON/OFF PAUSE MNOP QRSTU VWXYZ (0-9) The ON/OFF key allows the operator to start or stop the unit in Manual Mode or stop a program in Program Mode.
  • Page 16 T E C A L 4 2 5 H O P E R A T O R ’ S M A N U A L Power Indicator The top indicator shows that there is power to the unit Power to the Block Indicator The next indicator shows when there is power to the block.
  • Page 17: When You Switch On

    T E C A L 4 2 5 H O P E R A T O R ’ S M A N U A L When you Switch On When you first switch on, the display will show a choice of options. MAIN MENU manual mode program mode...
  • Page 18: Manual Mode

    T E C A L 4 2 5 H O P E R A T O R ’ S M A N U A L MANUAL MODE To go into the Manual Mode, use the # # # # # key to put the cursor on manual mode then press the ENTER key.
  • Page 19: Program Mode

    T E C A L 4 2 5 H O P E R A T O R ’ S M A N U A L PROGRAM MODE To go into the Program Mode, use the # # # # # key to put the cursor on program mode then press the ENTER key.
  • Page 20: New Program

    T E C A L 4 2 5 H O P E R A T O R ’ S M A N U A L New Program If you have chosen New Program the following screen will appear NEW PROGRAM name: _ _ _ _ _ _ _ _ Use the keys with letters beneath them to enter the name of the program you...
  • Page 21: Program Running Display

    T E C A L 4 2 5 H O P E R A T O R ’ S M A N U A L Program Running Display The Display will automatically go into the the program running display as described earlier.
  • Page 22: Switch Test

    T E C A L 4 2 5 H O P E R A T O R ’ S M A N U A L Switch Test The switch test indicates the switch point temperature of a thermostat by detecting the making or breaking of the circuit made by the contacts of the thermostat.
  • Page 23: Program Delete

    T E C A L 4 2 5 H O P E R A T O R ’ S M A N U A L Program Delete PROGRAM MODE run program new program delete program To go into the Program Delete Mode from the Program Mode screen, use the # # # # # key to put the cursor on delete program then press the ENTER key.
  • Page 24: Cooling Probe

    T E C A L 4 2 5 H O P E R A T O R ’ S M A N U A L Cooling Probe Operating temperatures below ambient can be achieved by using the cooling probe with a chilled water circulator. The cooling probe is supplied as an accessory and can be used in an insert with a 3/8"...
  • Page 25: Rs232 Serial Interface

    T E C A L 4 2 5 H O P E R A T O R ’ S M A N U A L RS232 SERIAL INTERFACE The calibrator may send data logging information to an IBM PC or compatible computer by connecting the unit and the PC via an RS232 cable, and installing the "Calsoft"...
  • Page 26: Technical Information

    Please include any details of the fault observed and remember to return the unit in its original packing. The insert must be removed from the unit and packed separately within the case. Techne accept no responsibility for damage to units which are not properly packed for shipping: if in doubt, contact your supplier.
  • Page 27: Replacement Parts

    T E C A L 4 2 5 H O P E R A T O R ’ S M A N U A L Fuses If neither the power light nor display (on the front panel) is lit, one of the two fuses may have blown.
  • Page 28: Inserts

    T E C A L 4 2 5 H O P E R A T O R ’ S M A N U A L Inserts Inserts are made from aluminium or aluminium-bronze and must be ordered separately from the calibrator. Each insert is stamped for identification. A blank insert is available which may be drilled to suit your application.
  • Page 29: Glossary

    T E C A L 4 2 5 H O P E R A T O R ’ S M A N U A L GLOSSARY Block temp. The current temperature of the heat transfer block. Cursor The flashing bar on the LCD screen which indicates where the next character is entered.
  • Page 30 T E C A L 4 2 5 H O P E R A T O R ’ S M A N U A L PAGE 28...

Table of Contents