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Isotech PLTC-782 User Manual

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V 1.16
i | P a g e
User Operation Manual
PLTC-782
Portable Low Temperature Calibrator
Isothermal Technology Limited
Pine Grove, Southport,
Merseyside, PR9 9AG, England
Telephone: +44 (0)1704 543830
Email: info@isotech.co.uk
Website: www.isotech.co.uk
Isotech North America, Inc
158 Brentwood Drive, Unit #4
Colchester, VT 05446
Phone: +1 (802) 863 8050
Email: sales@isotechna.com
Website:
www.isotechna.com
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Isotech PLTC-782 Specifications

General IconGeneral
BrandIsotech
ModelPLTC-782
CategoryMeasuring Instruments
LanguageEnglish

Summary

Before You Start

Introduction to PLTC-782

Overview of the PLTC-782 portable dry well temperature calibrators and their purpose.

Unpacking and Initial Inspection

Instructions for safely unpacking and inspecting the PLTC-782 for shipping damage.

What to Expect Upon Unpacking

List of items included with the PLTC-782 calibrator upon delivery.

Pre-Operation Checks

Essential pre-operation checks and familiarization with the manual's safety information.

Symbols and Abbreviations Guide

Explanation of common symbols and abbreviations used in the PLTC-782 manual.

Electrical Safety and Connections

Guidance on connecting the PLTC-782 to the correct power supply and ensuring it is earthed.

EMC and Operator Cautionary Notes

Information on Electromagnetic Compatibility and important cautionary notes for operators.

Comprehensive Safety Warnings

Key safety warnings including modification, electrical considerations, and proper usage.

Quick Start Guide

Setting Up a Safe Work Area

Instructions for preparing a safe and appropriate workspace for operating the PLTC-782.

PLTC-782 Unit Tour

Detailed explanation of the PLTC-782's physical layout, controls, and interface components.

Powering On and Dry Out Indicator

Procedure for powering up the PLTC-782 and understanding the red LED indicating a dry-out period.

Primary Display Information

Detailed breakdown of the PLTC-782's main display elements and their functions.

Selecting the Correct Calibration Insert

Guidance on selecting the appropriate insert for accurate calibration based on sensor diameter.

Inserting Probes and Setting Set Points

Steps for inserting the test probe/switch and setting the desired temperature control set point.

Theory of Operation

Understanding Dry Well Calibration

Explanation of the principles and necessity of dry well temperature calibration.

Using Your PLTC-782

Graphical Menu Overview

Visual representation and explanation of the PLTC-782's complete menu structure and navigation.

Switch Info and Stem Mode Selection

Viewing switch status and selecting between Long Stem and Short Stem modes for calibration.

Main Menu Navigation and Options

Overview of the main menu options for controlling the PLTC-782, including manual and automated functions.

Running an Existing Calibration Procedure

Guide to executing pre-programmed calibration procedures, including UUT information and test results.

Using Existing Switch Procedures

Detailed steps for running a calibration procedure specifically for thermal switches.

Using Existing Probe Procedures

Detailed steps for running a calibration procedure for temperature probes or indicators.

Creating Switch Test Procedures

Step-by-step guide to creating custom calibration procedures for thermal switches.

Creating Probe Test Procedures

Step-by-step guide to creating custom calibration procedures for temperature probes.

Settings Menu Configuration

Accessing and configuring settings like units, date, time, and passwords.

System Menu Advanced Functions

Accessing advanced system functions including recalibration, probe setup, and firmware updates.

Specifications

Heating and Cooling Times

Time required for the PLTC-782 to reach specified temperatures for heating and cooling cycles.

Environmental and Physical Specs

Operating environmental limits, physical dimensions, weight, and IP rating of the PLTC-782.

Control Panel Specifications

Details on the PLTC-782's display, resolution, and interface capabilities.

Common and Government Specifications

General specifications, safety standards, and relevant government documents for the PLTC-782.

Insert Specifications and Types

Details on insert dimensions, materials, and a list of provided inserts with their descriptions.

Remote Commands

Communication and Terminator Settings

Configuration parameters for remote communication, including baud rate, parity, and terminators.

Secure Command Access

Commands for enabling password mode and accessing restricted remote functions.

General Remote Commands

List of commands for device identification, reset, temperature control, and unit settings.

Calibration Control Commands

Commands for initiating, stepping through, and managing calibration sequences.

Maintenance

Taking Care of Your PLTC-782

Recommendations for operating environment, physical handling, and maintaining thermal performance.

Cal/Adjust Setup and Calibration

Procedure for recalibrating the PLTC-782 using automatic or manual alignment functions.

Automatic Cal/Adjust Procedure

Detailed steps for performing automatic calibration adjustment and verification.

Setting Up Reference Probe and GPIB

Configuring the reference probe coefficients and DMM/GPIB settings for auto calibration.

Initiating Auto Calibration

Starting the auto calibration adjustment or verification process with specified parameters.

Manual Cal/Adjust Procedure

Detailed steps for performing manual calibration adjustment and verification.

Initiating Manual Calibration

Starting the manual calibration adjustment or verification process.

Accessories

Accessories Included in Lid

List of accessories typically stored in the calibrator's lid, with part numbers and images.

Accessories in Accessory Case

List of accessories stored in the accessory case, including power cable, manual, and inserts.

Cases and Foam Inserts

Details on the PLTC-782 and accessory cases, along with various foam insert options.

Storage and Transportation

Proper Storage and Shipping

Guidelines for storing and transporting the PLTC-782 to ensure its protection and longevity.

List of Figures

Document Figures Reference

List of all figures included in the PLTC-782 user manual with their corresponding page numbers.

List of Appendices

Document Appendices Reference

List of all appendices included in the PLTC-782 user manual.

Appendix A: Sample Switch Test Report

Sample Switch Report Format

Example of a switch test report generated using the USB data port.

Appendix B: System Configuration

System Configuration Details

Details of the system configuration, firmware versions, and linearization data.

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