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RayTek MARATHON MM SERIES User Manual

RayTek MARATHON MM SERIES
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MARATHON MM
SERIES
High-Performance Infrared Thermometer
Operating Instructions
Rev. D7 Jul 2017
58201

Table of Contents

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RayTek MARATHON MM SERIES Specifications

General IconGeneral
Digital OutputRS-232
Operating Temperature0 to 50°C (32 to 122°F)
Spectral Response8 to 14 μm
Accuracy±1% of reading or ±1°C (±2°F), whichever is greater
Repeatability±0.5% of reading or ±1°C (±2°F), whichever is greater
EmissivityAdjustable 0.10 to 1.00
Analog Output4-20 mA
Display Resolution0.1°C (0.1°F)
Laser TypeClass II, <1 mW
Relative Humidity10-95% RH, non-condensing

Summary

Warranty Information

General Warranty Coverage

Covers the manufacturer's warranty for the instrument against defects.

Software Warranty Details

Details the warranty specific to the included software.

Compliance and Standards

European Directives Compliance

States compliance with EU directives like EMC and RoHS.

EMC and Safety Standards

Mentions compliance with electrical measurement and RoHS standards.

Safety Instructions

Acceptable and Unacceptable Operation

Defines proper usage and limitations, including no medical diagnosis.

Safety Symbols Explained

Provides a legend for all safety symbols used in the manual.

Product Description

Marathon MM Infrared Thermometer Overview

Introduces the product's features, design, and functionality.

Technical Data

Measurement Specifications

Details temperature ranges, spectral responses, and response times.

Optical Specifications

Covers focus, spot size charts, and Mean Time Between Failures (MTBF).

Electrical and Environmental Specs

Lists electrical outputs, interfaces, and environmental operating limits.

Dimensions and Scope of Delivery

Provides physical dimensions and a list of included items.

Basics of Operation

Infrared Temperature Measurement Principle

Explains how infrared radiation relates to temperature measurement.

Emissivity of Target Object

Discusses the importance of emissivity and how to determine it.

Environment Considerations

Sensor Location and Environmental Factors

Guides on choosing locations considering ambient temp, air quality, and interference.

Electrical Interference Mitigation

Advice on minimizing errors from electrical or electromagnetic noise.

Installation Guide

Mechanical Installation Procedures

Covers mounting the sensor, distance, and viewing angles.

Electrical Installation and Wiring

Details connecting the sensor cable and terminal blocks.

Computer Interfacing

Explains connecting the sensor to a PC via RS485 or USB.

Multiple Sensors in Network

Covers wiring, addressing, and configuration for network setups.

Operation and Settings

Control Panel and Operation Modes

Describes the sensor's control panel interface and available modes.

Signal Processing Functions

Explains averaging, peak hold, valley hold, and other signal processing.

Inputs and Outputs Configuration

Details analog outputs, relay outputs, and external input functions.

Factory Defaults

Default Parameter Settings

Lists the factory default values for various instrument parameters.

Options

Laser and Video Sighting Options

Information on laser aiming and video output features.

Air/Water Cooled Housing

Details housing for extended operating temperature ranges.

Accessories

Overview of Available Accessories

Lists various optional accessories like brackets, cables, and housings.

Mounting and Protection Accessories

Covers mounting brackets, sight tubes, and protective windows.

Power and Cable Accessories

Details industrial power supplies and different cable types.

ThermoJacket Accessory

Describes the ThermoJacket for high ambient temperature use.

Programming Guide

Serial Interface and Command Structure

Explains communication protocols, commands, and parameter precedence.

Sensor Information and Setup Commands

Details commands for retrieving sensor data and configuring settings.

Output and Control Commands

Covers commands for current output, relay output, and external inputs.

RS485 Communication and Multidrop Mode

Information on serial communication modes and network setup.

Maintenance

Troubleshooting Minor Problems

A table listing common issues, their probable causes, and solutions.

Fail-Safe Operation and Error Codes

Explains the fail-safe system and how errors are indicated.

Lens Cleaning Procedures

Step-by-step instructions for safely cleaning the sensor lens.

Appendix

Determination of Emissivity Methods

Describes procedures for determining target object emissivity.

Typical Emissivity Values

Provides tables of approximate emissivity values for various materials.

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