Tempsens CALsys -80 User Manual

Liquid bath temperature calibrator

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Liquid bath
Temperature
Calibrator
(CALsys -80/50)
User's Guide
TEMPSENS INSTRUMENTS (l) PVT. LTD. UNIT ll
A-190, Road No.5, M.I.A., Udaipur-313003 INDIA
Ph. : +91-294-3500600,
Fax : +91-294-3500631
Email : tech@tempsens.com
Web : www.tempsens.com

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Summary of Contents for Tempsens CALsys -80

  • Page 1 Liquid bath Temperature Calibrator (CALsys -80/50) User's Guide TEMPSENS INSTRUMENTS (l) PVT. LTD. UNIT ll A-190, Road No.5, M.I.A., Udaipur-313003 INDIA Ph. : +91-294-3500600, Fax : +91-294-3500631 Email : tech@tempsens.com Web : www.tempsens.com...
  • Page 2 Legal Disclaimer The information contained in this document is the property of TEMPSENS. TEMSPENS reserves the right to make changes to this document and to the product described herein without notice. Before installing and using the product, review the latest version of the applicable documentation, which are available from the Tempsens website at: http://www.tempsens.com/...
  • Page 3: Table Of Contents

    Cautions and Preventions....................... 8 Document Conventions......................8 Chapter 1 Introduction..........................9 1.1 About CALsys -80/50....................... 9 1.2 Basic Working Model of CALsys -80/50................. 10 1.3 Physical Measurements......................11 1.4 Technical Specifications......................12 Chapter 2 Setting Up CALsys -80/50......................14 2.1 Installation..........................14 2.2 Optimal Environmental Conditions..................
  • Page 4 7.3 Replace Solid State Relay......................26 Chapter 8 Troubleshooting CALsys -80/50....................27 8.1 CALsys -80/50 unit does not turn on..................27 8.2 CALsys -80/50 unit is not stable................... 27 8.3 The temperature of the calibrator does not rise..............27 Appendix A : Calibration Services ....................28 In House Calibration Facility....................
  • Page 5 Temperature Calibrator (CALsys -80/50) User's Guide On-site Calibration Facility...................... 29 Fixed-Point Calibration Facility....................29 Appendix B : Warranty ......................... 30 Limit of Liability........................30 Caution in Using the Product....................30 Page | 4...
  • Page 6: Preface

    Preface Welcome to the Liquid bath Temperature Calibrator (CALsys -80/50) user guide. This guide provides detailed information about all the product options and features, and explains how to use the product and configure basic settings to suit your requirements. This user manual contains information about the product and its proper use and should be kept in a place where it will be easy to access.
  • Page 7: Electrical Safety

    Temperature Calibrator (CALsys -80/50) User's Guide Electrical Safety WARNING: This equipment must be correctly grounded before use. Make sure the ground conductor wire (colored green/yellow) in the main power cable is connected to a protective earth/ground. If the equipment is not properly grounded, the high voltage may flow through the equipment body (chassis).
  • Page 8: Health And Safety Instructions

    After use, do not return the apparatus to its carrying case until the unit has cooled down. There are no user serviceable parts inside. When required, contact Tempsens agent for repair. Ensure all materials, especially flammable materials are kept away from the hot parts of the apparatus, to prevent fire risk.
  • Page 9: Cautions And Preventions

    Temperature Calibrator (CALsys -80/50) User's Guide Cautions and Preventions To avoid possible damage to the instrument, follow these guidelines: Before working inside the equipment, turn the power off and disconnect the power cord. DO NOT turn the unit upside down with the inserts in place; the inserts will fall out of the unit.
  • Page 10: Introduction

    Introduction 1.1 About CALsys -80/50 CALsys -80/50 has been designed to provide stable and accurate temperature to enable professionals to calibrate temperature sensing devices by comparison method. It is designed to be rugged and easily maintained. This model provides an isothermal enclosure liquid bath chamber in which the thermocouple/RTD can be calibrated against the temperature of the calibrator.
  • Page 11: Basic Working Model Of Calsys -80/50

    To obtain and maintain a required temperature the controller varies the power to the heater via solid-state relay. 'In CALsys -80/50, SS chamber with cooling media is cooled with compressed refrigerant gas system. Temperature is controlled by heater in the chamber & PID controller. Cooling media is agitated to keep homogeneous temperature.
  • Page 12: Physical Measurements

    Introduction 1.3 Physical Measurement CALsys -80/50 has the following physical measurements: Height: 1150mm Ÿ Width: 680mm Ÿ Depth: 555mm Ÿ Page | 11...
  • Page 13: Technical Specifications

    Introduction 1.4 Technical Specification CALsys -80/50 has the following technical specifications: PARAMETER SPECIFICATION Temperature Range -80°C to 50°C Stability ±0.05°C Access opening 90x90 mm Immersion depth 200mm Cooling time 90 Minutes (Room Temprature to -80°C) Heating time 30 minutes Resolution 0.1°C...
  • Page 14: Setting Up Calsys -80/50

    Chapter 2 Setting up CALsys -80/50 2.1 Installation Place the bath on a flat surface with at least 10 inches of free space around the instrument. Overhead clearance is required. DO NOT Place this unit under a cabinet or structure. Plug the power cord into a grounded mains outlet located on the controlling unit rear panel.
  • Page 15: Unpacking And Initial Inspection

    CALsys -80/50 is packed in custom-designed packaging to send out your unit. Unpack the furnace carefully. Inspect the unit after unpacking for any signs of damage, and confirm that your delivery is in accordance with the packing note. If you find any damage to the unit or an item is missing, notify Tempsens immediately..
  • Page 16: Operating Instructions

    Temperature Calibrator (CALsys -80/50) User's Guide 2.4 Operating Instructions 1. Open the box carefully and takeout the operating manual from the box and read carefully. 2. Take out the Temperature Calibrator unit carefully and keep it at suitable place. 3. Connect the power cable to the rear power entry and the power plug to the main power outlet.
  • Page 17: Turning On The Unit

    Chapter 3 Operating CALsys -80/50 3.1 Turning On the unit 1. Before plugging the unit to main power outlet, ensure that the voltage, frequency and current from the main power outlet are within the recommended rages (typically: 230 VAC±10, 50/60 Hz).
  • Page 18: Operating Instructions

    1. Fill the methanol (approx 8.5 ltr) into the chamber. (make sure liquid level should cover all cooling coil.) 2. Connect the 'CALsys -80/50' to a suitable power supply & ON the Heater & Cooling Switch temperature source and set the desire temperature value in PID by using UP & Down key.
  • Page 19: Cooling Down The Source

    Take the reading of sensors (master and test) at stable temperature with the help of digital multi- meter, or by using Tempsens' TEMPMET 08 or TEMPMET 09 for reading RTD or TC sensor. 3.4 Cooling Down the Source Before transporting the bath, ensure that the temperature of bath has cooled sufficiently.
  • Page 20: Front Panel Layout

    Chapter 4 Operating Unit Controller 4.1 Front Panel Layout The following image shows the front panel of CALsys -80/50 Measured Temperature Required Temperature * PAGE SCROLL DOWN 4.2 The Temperature Controller The controller has a dual display, the upper display indicates the measured temperature, and the lower display indicates the desired temperature or set point.
  • Page 21: Monitoring The Controller Status

    Operating Unit Controller 4.4 Monitoring the Controller Status A row of beacons indicates the controllers status as follows: OP1: Heat Output Ÿ OP2: Cool Output (only for models which operate below 0°C) Ÿ REM: This beacon indicates activity on computer interface Ÿ...
  • Page 22: Digital Communication

    Chapter 5 Digital Communication Digital Communication allows the controller to communicate with a PC or a networked computer system through RS-232 (or EIA232) protocol. RS-232 (or EIA232) is a standard communication protocol for linking computer and its peripheral devices to allow serial data exchange. RS-232 communication is not available if Remote Set point is fitted.
  • Page 23: Digital Communications Parameters

    Digital Communication 5.2 Digital Communications Parameters The following table shows the available parameters. IGITAL OMMUNICATION COMMS CCESS CROLLING ISPLAY ARAMETER ESCRIPTION ALUE EFAULT EVEL O MODULE FITTED R232 R 232 M ODBUS INTERFACE R485 EIA485 M ODBUS INTERFACE S ORDER MODULE IDENTITY C OMMUNICATION DENTITY...
  • Page 24: Software Installation

    Chapter 6 Software Installation The provided Tempsens software offers possibilities to connect furnace temperature bath and change set point, maximum time span, view real time graph and evaluate measuring data. 6.1 Installation Install the calibration software using the installation guide file on CD ROM. After installing the software, start the application.
  • Page 25 Software Installation PVI Value displays the current present value of furnace temperature. The Scale Trend section enables you to configure Y-Axis Min (minimum value: 0), Y-Axis Max (maximum value: 1500), Maximum Time Span of data logging up to 120 minutes, and then click the Start Graph button.
  • Page 26: Service & Maintenance

    Turn the electricity supply off before attempting any cleaning operation. The only moving part in this unit is fan, which is sealed for life. Depending on the environment in which CALsys -80/50 is used, periodic cleaning is recommended. Cleaning may be accomplished by the use of a small dry paint brush. The instrument should be periodically checked to ensure it is in good order both mechanically and electrically.
  • Page 27: Troubleshooting Calsys -80/50

    8.1 CALsys -80/50 unit does not turn on If the CALsys -80/50 unit does not turn on or operate as usual, check if the fuse is broken, and replace the fuse if necessary. If the fuse breaks repeatedly, contact Tempsens for technical support.
  • Page 28: Appendix A: Calibration Services

    Appendix A: Calibration Services Tempsens Calibration Center is an independent unit of Tempsens instruments (I) Pvt. Ltd, having laboratories at Udaipur, Vadodara & Bangalore. It is accredited for wide range of temperature calibration services. It is the only private sector Laboratory in the country with accredited Fixed Point Temperature Calibration Facilities.
  • Page 29 Appendix A: Calibration Services On-site Calibration Facility & M ALIBRATION EASUREMENT UALITY EASURED NSTRUMENTS EMPERATURE ANGE APABILITY Contact Type RTD, Thermocouples -25°C to 0°C 0.07°C Thermometers >0°C to 140°C 0.04°C >140°C to 250°C 0.09°C >250°C to 650°C 0.12°C >650°C to 1200°C 1.30°C Non-Contact Type Pyrometer 0°C to 250°C...
  • Page 30 Interference With Or Failure To Properly Maintain This Instrument May Invalidate This Guarantee Limit of Liability TEMPSENS is not liable for any damages that arise from the use of any examples or processes mentioned in these Specifications are subject to change without notice.
  • Page 31 Note: Page | 30...
  • Page 32 TEMPSENS INSTRUMENTS (l) PVT. LTD. Tempsens Instruments (l) Pvt. Ltd. U# Il A-190, Road No.5, M.I.A., Udaipur india Ph. : +91-294-3500629(D), 3500600, Fax : +91-294-2500650 Email : tech@tempsens.com...

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Calsys-50

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