AEMC CA870 User Manual

Infrared thermometer

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CA870
INFRARED THERMOMETER
E N G L I S H
User Manual

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Table of Contents
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Summary of Contents for AEMC CA870

  • Page 1 CA870 INFRARED THERMOMETER  E N G L I S H User Manual...
  • Page 2 Owner’s Record The serial number for the Model CA870 is located inside the battery com- partment of the instrument. Please record this number and purchase date for your records. INFRARED THERMOMETER MODEL CA870 CATALOG #: 2121.30 SERIAL #: _______________________________________________ PURCHASE DATE: ________________________________________ DISTRIBUTOR: ___________________________________________...
  • Page 3: Table Of Contents

    Table of Contents 1. INTRODUCTION ..............2 1.1 Receiving Your Shipment ...............3 1.2 Ordering Information ..............3 2. PRODUCT FEATURES ............4 2.1 Description ..................4 2.2 Button Functions ................5 2.2.1 Center (Yellow) Button - MEAS .........5 2.2.2 °C/°F Button ..............5 2.2.3 Back-light Button ...............5 3. SPECIFICATIONS ..............6 3.1 Electrical Specifications ..............6 3.2 General Specifications ..............7 3.3 Safety Specifications ..............7 4. OPERATION .................8 4.1 Measurement Considerations ............8 4.2 Recommendations before Operating ..........8 4.3 Operating Instructions .
  • Page 4: Introduction

    • When the meter is exposed to sudden temperature changes (hot or cold), allow 20 minutes of stabilization before taking a reading. • Be certain there is no condensation on the lens prior to taking measurements. Allow 10 minutes for condensation to dissipate as needed. • The Model CA870 is not waterproof or dust-proof. Take neces- sary precautions to protect it in wet or dusty environments. 1.1 International Electrical Symbols This symbol on an instrument indicates a WARNING and that the operator must refer to the user manual for instructions before operating the instrument. In a manual, the symbol preceding instructions indicates that if the instructions are not followed, bodily injury, installation/sample and product damage may result. Infrared Thermometer Model CA870...
  • Page 5: Receiving Your Shipment

    Notify your distributor of any missing items. If the equipment appears to be damaged, file a claim immediately with the carrier and notify your distributor at once, giving a detailed description of any damage. Save the damaged packing container to substantiate your claim. Ordering Information Infrared Thermometer Model CA870........ Cat. #2121.30 Includes 9V Alkaline battery, rugged, shockproof, protective holster and user manual. Infrared Thermometer Model CA870...
  • Page 6: Product Features

    CHAPTER 2 PRODUCT FEATURES Description The Model CA870 is a portable, easy-to-use, compact-sized digital infra- red thermometer designed for simple one-hand operation. It uses an infrared sensor with a fixed emmisivity of 0.95. The thermometer is simply aimed at the target to be measured without any physical contact (non-contact temperature measurement). The thermometer is supplied with a protective holster, built-in sensor and also features a back-lit LCD display, an automatic data HOLD function, and Auto-OFF. Auto OFF 1. 3½ digit display 2. Temperature selector 3. Back-light button 4. Power/measure button Infrared Thermometer Model CA870...
  • Page 7: Button Functions

    Button Functions 2.2.1 Center (Yellow) Button - MEAS Press this button to turn the thermometer ON and perform a measurement. When the button is released, the meter will automatically HOLD (freeze) the last reading on the display for approximately 20 seconds before auto- matically shuting OFF. 2.2.2 °C/°F Button Pressing this button makes the thermometer toggle between °F and °C. The selected temperature type is displayed in the lower right hand corner of the LCD. At power-up, the thermometer is in °C by default. 2.2.3 Back-light Button Press the button to turn the Back-light ON. Press again to turn OFF. NOTE: There is no ON/OFF button. The thermometer turns ON when the center “MEAS” button is pressed, and will automatically shut OFF after 20 seconds. Infrared Thermometer Model CA870...
  • Page 8: Specifications

    When the target diameter is small, it is Distance to important to bring the ther- object (mm) mometer closer to the target 1000 to ensure that only the target is measured, excluding the surroundings. Remember that the measurement size is one-tenth the dis- tance to the target. For example, if the thermometer is at 10", then the size measured is 1". Infrared Thermometer Model CA870...
  • Page 9: General Specifications

    Sample Rate: 2.5 times per second, nominal Operating Temperature: 32° to 122°F (0° to 50°C) at < 80% RH Storage Temperature: -4° to 140°F (-20° to 60°C), 0 to 80% RH with battery removed Auto Power Off: 15 seconds approx Altitude: 2000m max Input Protection: 24V or 24rms maximum input voltage on any combi- nation of inputs Battery: Standard 9V battery (NEDA 1604, 6LR61 or equivalent) Battery Life: 100 hours (continuity) typical with carbon zinc battery (back- light not illuminated) Dimensions: 6.81 x 2.38 x 1.5" (173 x 60.5 x 38mm) Weight: Approx 6.5 oz (183g) including battery 3.3 Safety Specifications EN 61010-1 (1995-A2), Protection Class III Overvoltage Category (CAT III, 24V), Pollution Degree 2 Indoor Use *All specifications are subject to change without notice Infrared Thermometer Model CA870...
  • Page 10: Operation

    Infrared radiation, which is emitted from the object, is focused into an infra- red radiation sensor through an optical system. This system includes an optical lens, which is transparent to infrared radiation, and a 5.3μm cut off filter. The output signal from the infrared radiation sensor is input to an electronic circuit, along with the output signal from a standard temperature sensor, to calculate the temperature and display it on the meter display. Recommendations before Operating • If the measured surface target diameter is less than 2"/50mm Ø, then place the sensor as close as possible to the target surface (<20"/50cm away). See Field of View (FOV) information under Specifications. • If the target surface is covered with frost or any matter, clean it before taking a measurement. • If the target surface is highly reflective put some matte tape, or matte paint, over it before measuring. • If the Thermometer is erratic, or seems not to be measuring properly, make sure that the sensor is clean and not covered by condensation. Infrared Thermometer Model CA870...
  • Page 11: Operating Instructions

    0.80 to 0.95 Water 0.92 to 0.96 Lacquer (matte) 0.97 0.96 to 0.98 Rubber (black) 0.94 Snow 0.83 Plastic 0.85 to 0.95 Glass 0.90 to 0.95 Timber 0.90 Ceramic 0.90 to 0.94 Paper 0.70 to 0.94 Marble 0.94 Chromium oxide 0.81 Plaster 0.80 to 0.90 Copper oxide 0.78 Mortar 0.89 to 0.91 Iron oxide 0.78 to 0.82 Brick (red) 0.93 to 0.96 Textiles 0.90 Infrared Thermometer Model CA870...
  • Page 12: Maintenance

    CHAPTER 5 MAINTENANCE Use only factory specified replacement parts. AEMC will not be held ® responsible for any accident, incident, or malfunction following a repair done other than by its service center or by an approved repair center. Replacing the Battery The symbol appears on the LCD display when replacement is needed. Replace with a standard 9-volt battery (NEDA 1604, 6LR61). To replace the battery: • Turn the meter OFF. • Remove the rubber holster.
  • Page 13: Repair And Calibration

    NOTE: You must obtain a CSA# before returning any instrument. Technical and Sales Assistance If you are experiencing any technical problems, or require any assistance with the proper operation or application of your instrument, please call, mail, fax or e-mail our technical support team: Chauvin Arnoux , Inc. d.b.a. AEMC Instruments ® ® 200 Foxborough Boulevard Foxborough, MA 02035 USA Phone: (800) 343-1391 (508) 698-2115 Fax: (508) 698-2118 E-mail: techsupport@aemc.com www.aemc.com NOTE: Do not ship Instruments to our Foxborough, MA address. Infrared Thermometer Model CA870...
  • Page 14: Limited Warranty

    ® For full and detailed warranty coverage, please read the Warranty Coverage Information, which is attached to the Warranty Registration Card (if enclosed) or is available at www.aemc.com. Please keep the Warranty Coverage Information with your records. What AEMC Instruments will do: ®...
  • Page 15 Notes:...

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