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EIUK T375-M Operating Manual

Portable temperature calibrator
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PORTABLE TEMPERATURE
CALIBRATOR
T375-M & T650-M
LCD
Operating Manual

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Summary of Contents for EIUK T375-M

  • Page 1 PORTABLE TEMPERATURE CALIBRATOR T375-M & T650-M Operating Manual...

  • Page 2: Table Of Contents

    13.3 – Drawing and wiring diagram ......................32 13.4 – WARRANTY (Limited Warranty and limitation of liability)..............32 13.5 – Returns and shipping ......................... 32 Operating Manual T375-M & T650-M Rev. 4 – 02-2024 From S/N T060 24 2 | P a g e...

  • Page 3: Warning

    INFORMATION: Helpful for good use Note: In this manual: where not specified, the numbers in parentheses refer to the annexed drawing. Operating Manual T375-M & T650-M Rev. 4 – 02-2024 From S/N T060 24 3 | P a g e...

  • Page 4: Introduction

    2 – SCOPE OF SUPPLY 1 – Function of calibrator: The T375-M & T650-M are compact and portable temperature calibrators used for control and calibration of temperature sensors, in the laboratory, on board and in the field, in conformity with ISO 9000 standard;...
  • Page 5 • Removable upper protection grid. • Total absence of environmentally harmful cooling liquids. • Socket with main cable and protection fuses. Operating Manual T375-M & T650-M Rev. 4 – 02-2024 From S/N T060 24 5 | P a g e...
  • Page 6 Please refer to web page/data sheet Certification: all the instruments are supplied with final testing, stability and accuracy certification traceable to national standards. Operating Manual T375-M & T650-M Rev. 4 – 02-2024 From S/N T060 24 6 | P a g e...

  • Page 7: Safety Instructions

    AFTER EVERY USE AT HIGH TEMPERATURE: TO SET THE SET-POINT TO AMBIENT TEMPERATURE; LET THE CALIBRATION WORK UNTIL IT IS COLD Operating Manual T375-M & T650-M Rev. 4 – 02-2024 From S/N T060 24 7 | P a g e...

  • Page 8: Preparation Of Operation

    A 2.5mt cable is supplied with the calibrator. Make sure that the plant is earthen correctly before switching the instrument on. Operating Manual T375-M & T650-M Rev. 4 – 02-2024 From S/N T060 24 8 | P a g e...

  • Page 9: Command List

    6.4 RAMP FUNCTION INDICATION Flashes when the ramp function (RUN) is active 11 RS-232 CONNECTION Display messages Thermostat status Heating Stability Cooling Ramp Operating Manual T375-M & T650-M Rev. 4 – 02-2024 From S/N T060 24 9 | P a g e...

  • Page 10: Commissioning

    When the calibrator needs to be moved for any reason, remove the reduction insert from the block; it is advisable to carry out these operations with the calibrator at low temperature. Operating Manual T375-M & T650-M Rev. 4 – 02-2024 From S/N T060 24 10 | P a g e...
  • Page 11 For example: introducing a probe with a range of 0÷100°C into a block at a temperature higher than 100°C could determine the breakage of the probe’s sensitive element Figure 1 Figure 2 Operating Manual T375-M & T650-M Rev. 4 – 02-2024 From S/N T060 24 11 | P a g e...
  • Page 12 REMEMBER TO SET THE AMBIENT TEMPERATURE AND LEAVE COOL THE CALIBRATOR BEFORE SWITCHING OFF Operating Manual T375-M & T650-M Rev. 4 – 02-2024 From S/N T060 24 12 | P a g e...

  • Page 13: Operation Procedure

    V110/115 T375-M 3.15A 6.3A T650-M 3.15A 6.3A Use only fuses 5x20mm. All the electrical part is found below the main switch Operating Manual T375-M & T650-M Rev. 4 – 02-2024 From S/N T060 24 13 | P a g e...

  • Page 14: Heating Resistance

    Consulting chapter – Typical Faults – for any problems on the thermostat or contact our technical office. T375-M: has been factory calibrated to operate at 390±5°C. T650-M: has been factory calibrated to operate at 670±5°C.

  • Page 15: Start-Up Instructions

    Probe under test calibrated with the Probe under test calibrated with an temperature indication of the calibrator. external reference FIG 4B FIG 4A. Operating Manual T375-M & T650-M Rev. 4 – 02-2024 From S/N T060 24 15 | P a g e...

  • Page 16: Calibration Instructions

    Do not ever use the Master; it is possible to calibrate the instrument at the most significant points, comparing the displayed temperature with the temperature of the Master. Operating Manual T375-M & T650-M Rev. 4 – 02-2024 From S/N T060 24 16 | P a g e...

  • Page 17: Switching Off The Equipment

    Wait for the time to reach a value close to ambient Turn off the calibrator and disconnect it from the power supply. Operating Manual T375-M & T650-M Rev. 4 – 02-2024 From S/N T060 24 17 | P a g e...

  • Page 18: Use Of The Function Switch Test

    • The Switch Test icon (4.1) will indicate the status of the switch: The switch is CLOSED The switch is Open Operating Manual T375-M & T650-M Rev. 4 – 02-2024 From S/N T060 24 18 | P a g e...

  • Page 19: Serial Communication

    After switching on the calibrator and connecting the serial cable wait the end of the start-up procedure and press a display the button E to activate serial communication Operating Manual T375-M & T650-M Rev. 4 – 02-2024 From S/N T060 24 19 | P a g e...

  • Page 20: Termoregulator

    F select with the F key. Keep pressed the the 2° level of the menu key to increase the speed Operating Manual T375-M & T650-M Rev. 4 – 02-2024 From S/N T060 24 20 | P a g e...

  • Page 21: Menu Structure

    7.2 – Menu Structure Operating Manual T375-M & T650-M Rev. 4 – 02-2024 From S/N T060 24 21 | P a g e...

  • Page 22: Description Of The Menu

    S OFF Switch off Displays the temperature at which the thermostat connected to the terminals "SWITCH TEST" has open. Operating Manual T375-M & T650-M Rev. 4 – 02-2024 From S/N T060 24 22 | P a g e...
  • Page 23 The default set value is 2. It is possible to have the Access key number by reading register 13 (chapter 12) Operating Manual T375-M & T650-M Rev. 4 – 02-2024 From S/N T060 24 23 | P a g e...
  • Page 24 The value can only be modified through serial communication; write the desired value between 0 and 99 in variable 13 (chapter 12). Operating Manual T375-M & T650-M Rev. 4 – 02-2024 From S/N T060 24 24 | P a g e...

  • Page 25: 8- Maintenance Instruction

    It is important to keep the grill clean. External cleaning Clean the calibrator externally with a damp cloth; DO NOT use solvents Operating Manual T375-M & T650-M Rev. 4 – 02-2024 From S/N T060 24 25 | P a g e...

  • Page 26: Typical Faults And Removal

    The display indicate 810 or 786 Internal probe (9) is faulty Check if the probe connector is closed Change the probe 9 Operating Manual T375-M & T650-M Rev. 4 – 02-2024 From S/N T060 24 26 | P a g e...

  • Page 27: Ricalibration

    2. Choose one or more calibration points (max 10 points) depending on the appliance range or the field where one wishes to carry out the calibration. For example: For the T375-M use the points: 50-120-190-260-340°C, For the T650-M use the points: 100-200-300-400-500-600°C.

  • Page 28: Communication Protocol Rs232/C

    Internal Sensor type 2= TcK Stability range Float: 0 – 99.99 Symbol of stability 0= NO 1= YES Alarm set Offset ambient temperature. Operating Manual T375-M & T650-M Rev. 4 – 02-2024 From S/N T060 24 28 | P a g e...
  • Page 29 The response does not include the measure unity, to read the unity read the variable 10: The command string is $1RVAR10_<cr> The response string is *1_0 (for °C) The response string is *1_1 (for °F) Operating Manual T375-M & T650-M Rev. 4 – 02-2024 From S/N T060 24 29 | P a g e...
  • Page 30 1; otherwise the value is 0. The command string is: $1WVAR1_1<cr> Do likewise for the other variables. Operating Manual T375-M & T650-M Rev. 4 – 02-2024 From S/N T060 24 30 | P a g e...

  • Page 31: Addendum

    3PPS3312M ELECTRIC POWER CABLE 3NEP5942AW 3NEP5942AW TWEEZER FOR REMOVING INSERTS 2DC535-000 2DC535-000 3MRC372124 + 3MRC372124 + SWITCH TEST CABLE 3MRC212320 3MRC212320 Operating Manual T375-M & T650-M Rev. 4 – 02-2024 From S/N T060 24 31 | P a g e...

  • Page 32: Declaration Of Conformity And Check Report

    During transport, the insert must be placed in the case. Shipping with the insert inside could cause damage to the calibrator. Operating Manual T375-M & T650-M Rev. 4 – 02-2024 From S/N T060 24 32 | P a g e...
  • Page 33 Member States relating to electromagnetic compatibility Daventry, 02-02-2024 Massimiliano Moltrasio Managing Director Supporting Documents Lab EMC. Report n° TR20230-0350-00 for T375-M Lab EMC. Report n° TR20230-0184-00 for T650-M www.intek.it Operating Manual T375-M & T650-M Rev. 4 – 02-2024 From S/N T060 24 33 |...
  • Page 34 Operating Manual T375-M & T650-M Rev. 4 – 02-2024 From S/N T060 24 34 | P a g e...
  • Page 35 Operating Manual T375-M & T650-M Rev. 4 – 02-2024 From S/N T060 24 35 | P a g e...
  • Page 36 Operating Manual T375-M & T650-M Rev. 4 – 02-2024 From S/N T060 24 36 | P a g e...

This manual is also suitable for:

T650-m

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