Sentry ST-670 Instruction Manual

Hds infrared thermometer

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HDS Infrared Thermometer
Instruction Manual
Infrared Thermometer
ST-670
RoHS
COMPLIANT

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Table of Contents
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Summary of Contents for Sentry ST-670

  • Page 1 HDS Infrared Thermometer Instruction Manual Infrared Thermometer ST-670 RoHS COMPLIANT...
  • Page 3 HDS Infrared Thermometer Instruction Manual Version-01 07/MAY. RoHS COMPLIANT...
  • Page 4: Table Of Contents

    Table Content 1.Product Introduction 1-1 Features 1-2 Applications 2.Safety Information 2-1 Cautions 2-2 Safety symbols 3.Specifications 4.Operation Instructions 4-1 Quick Start Unit Diagram 4-3 Operation Function F,Laser Switch and Batter Change ° ° 5.Techniques of Infrared Thermometer 5-1 Field of view(FOV) ratio 5-2 Emissivity 6.Maintenance...
  • Page 5: Product Introduction

    1. Product Introduction Thank you for purchasing this infrared thermometer. The Infrared Thermometer non-contact infrared temperature measuring instrument. To measure a temperature , point the unit at the object until the temperature is read , pull the measuring trigger and hold.
  • Page 6: Safety Information

    2. Safety Information Read the following safety information carefully before attempting to operate or service the meter. Only qualified personnel should perform repairs or servicing not covered in this manual. Laser Warning Note! n o t p o i n t l a s e r d i r e c t l y e y e .
  • Page 7: Safety Symbols

    2-2 Safety symbols Dangerous, refer to this manual before using the meter. CE Certification. This instrument conforms to the following standards: En61326: Electrical equipment for measurement, control and laboratory use. IEC61000-4-2: Electrostatic discharge immunity test. IEC61000-4-3: Radiated ,radio-frequency, electromagnetic field immunity test. IEC61000-4-8: Power frequency magnetic field immunity test.
  • Page 8: Specifications

    3. Specifications Temperature Range -32~760℃ (-25.6~1400ºF) ±3.0ºC(±5ºF) from -32~-20ºC(-25.6~-4Fº) ±2.0ºC(±3ºF) from -20~100ºC(-4~212 ºF), Accuracy ±2% from 100~760ºC(212~1400ºF) T h e r m o p i l e 8 ~ 1 4μm R e p e a t a b i l i t y ±...
  • Page 9: Operation Instructions

    4. Operations of Instrument 4.1 Quick Start To measure a temperature , point the unit at the target, pull the trigger and hold. Be sure to consider the target area inside the angle of vision of this instrument. The single spot of laser is used for aiming only. 4-2 Unit diagram Laser Sighting Display Screen...
  • Page 10 LCD & Control panel aser / Buzzer On / Off SCAN / HOLD / AUTO Battery Low °C / °F Indication Main Temperature Display Data Log Max / Min / Avg ΔT / Emissivity Set / Record Value High / Low Alarm Lock Key Memory Key Mode Key...
  • Page 11: Operation Function

    4.3 Operation Functions To operate more advance functions, it is simply by using MODE button to change. The sequential operations and the corresponding explanations are shown in the following flow-chart. Operation Mode ●Scan and display the temperature SCAN during measurement. ●The maximum temperature within one shot measuring..
  • Page 12 Remarks a. Memory: Activate the record function by push the M button. To delete all the records, press up or down button to DATA0 and press “M” button. b. LOCK: Push the button to continuously measure and display the temperature without pull the measuring trigger. c.
  • Page 13: C/ ° F,Laser Switch And Batter Change

    ° ° C/ F, Laser Switch and Battery Change The unit is powered by 9V battery and displays ° ° temperatures in either C or F. The user has to replace the battery when the battery voltage drops below the voltage for reliable operation and at the same time the low battery symbol will appear.
  • Page 14: Techniques Of Infrared Thermometer

    5. Techniques of Infrared rmometer 5.1 Field of View (FOV) ratio = Distance to Diameter (DS) ratio The field of view is the angle of vision at which the instrument operates , and is determined by the optics of the unit. The FOV is the ratio of the distance from the target to the target diameter.
  • Page 15: Emissivity

    5.2 Emissivity Emissivity is the ability of an object to emit or absorb energy. Perfect emitters have an emi ssivi ty of 1 , emitting 100% of incident energy. An object with an emissivity of 0.8 will absorb 80% and reflect 20% of the incident energy.
  • Page 16 Emissivity Table ° ° Material Temp C/ F Emissivity Gold( 227/440 0.02 pure highly polished Aluminum foil 27/81 0.04 Aluminum disc 27/81 0.18 0.01 Aluminum household( 23/73 flat Aluminum ( 227/400 0.04 polisned prate 98.3% 0.06 577/1070 Aluminum( 26/78 0.06 rough plate 0.11 Aluminum(...
  • Page 18 3F, No.122, Sec.1, Sanmin Road, Ban-Ciao, Taipei 220, Taiwan, R.O.C. TEL:886-2-2956-8198 FAX:886-2-2956-7662 http://www.sentrytek.com.tw PA05-0000670-01 ST 670 Version-01 07/MAY.

This manual is also suitable for:

St-675

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