Professional Dual-Laser Infrared Thermometer with - Cole
Contents
1. of the object under test must be at least 1 inch Other distances are shown in the diagram at right Make sure that the target is larger than the meter s spot size The smaller the target the closer you should be to it When accuracy is critical make sure the target is at least twice as Distance Laser InfraRed 1 7in 42mm 60ind 00mm large as the spot size As the distance D from the object increases the spot size S of the area measured by the meter becomes large The relationship between distance and spot size is shown above The focal point is 36 914 mm The spot sizes indicate 90 encircled energy Safety Use extreme caution when the laser beam is turned on e Do not let the laser beam enter your eye another person s eye or the eye of an animal e Be careful not to let the laser beam on a reflective surface strike your eye e Do not allow the laser light beam to impinge on any gas which can explode CAUTION LASER RADIATION DO NOT STARE INTO BEAM DIODE LASER lt 1mW Output at 675nm CLASS II LASER PRODUCT Mai Recalibrati Repai Cleaning and Storage e The meter should be cleaned with a damp cloth and mild detergent when necessary Do not use solvents or abrasives e Store the meter in an area with moderate tem perature and humidity refer to the operating and storage temperatures on page 10 Battery Replacement If the battery power is insufficient2. the Low battery icon will appear on the LCD Open the battery cover and replace the 9 V battery Securely close the cover Open battery cover It is recommended that Digi Sense products are calibrated annually to ensure proper function and accurate measurements however your quality system or regulatory body may require more frequent calibrations To schedule your recalibration please contact InnoCal an ISO 17025 calibration laboratory accredited by A2LA INNOCAL INNOVATIVE CALIBRATION SOLUTIONS Phone 1 866 INNOCAL 1 866 466 6225 Fax 1 847 327 2993 E mail sales innocalsolutions com Web InnoCalSolutions com For Product and Ordering Information Contact Davis lt Cole Parmer TED Delivering Solutions You Trust Proven Precise Personal Toll Free 1 800 323 4340 Toll Free 1 800 358 5525 Phone 1 847 549 7600 Phone 1 847 327 2000 Fax 1 847 247 2929 Fax 1 847 327 2700 ColeParmer com Digi Sense Davis com Digi Sense 1065DGMAN_20250 08 Rev 1 Manual Part No 00100 46
3. User Manual D DIGI SENSE Professional Dual Laser Infrared Thermometer with 50 1 Distance to Sight Ratio Data Logging USB Output Single Type K Input and Temperature Alarm with NIST Traceable Calibration Model 20250 08 CE THE STANDARD IN PRECISION MEASUREMENT Introduction The Digi Sense Professional Dual Laser Infrared Thermometer Model 20250 08 with 50 to 1 distance to sight ratio offers fast response and high accuracy This heavy duty meter is ideal for a wide range of applications including food preparation safety and fire inspection plastic molding marine HVAC and fleet maintenance Advanced features include internal data logging USB interface for data transmission temperature alarm adjustable emissivity temperature differential data Hold Max Min Avg readings and auto power off The meter also supports contact measure ment through a type K thermocouple input The instrument is fully tested and calibrated to NIST traceable standards Careful use of this meter will provide years of reliable service npackin Check individual parts against the list of items below If anything is missing or damaged please contact your instrument supplier immediately 1 Meter One type K flexible probe USB cable Software Tripod Carrying case One 9 V battery User manual oO ON DO KR UMN NIST traceable calibration report with data Key Features e 50 1 Distance to sight ratio e 1 5 basic accura
4. ach the same temperature as the material underneath it Measure the temperature of the tape or painted surface Refer to table on facing page Good Measuring Practices Holding the meter by its handle point the IR sensor toward the object whose temperature is to be measured The meter automatically compensates for temperature deviations from ambient temperature Keep in mind that it will take up to 30 minutes for the IR sensor to stabilize if going from ambient temperatures to a much higher or lower temperature measurement Reminders e The unit is not recommended for measuring shiny or polished metal surfaces stainless steel aluminum etc See Emissivity above e The unit cannot measure through transparent surfaces such as glass It will measure the surface temperature of the glass instead e Steam dust smoke etc can prevent accurate measurement by obstructing the unit s optics Emissivity Values Substance Thermal emissivity Substance Thermal emissivity Asphalt 0 90 to 0 98 Cloth black 0 98 Concrete 0 94 Human skin 0 98 Cement 0 96 Lather 0 75 to 0 80 Sand 0 90 Charcoal powder 0 96 Earth 0 92 to 0 96 Lacquer 0 80 to 0 95 Water 0 92 to 0 96 Lacquer matte 0 97 Ice 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 oxides 0 81 Plaster 0 80 to 0 90 Copper oxi
5. cy Dual laser sighting e Internal data logging up to 100 IR readings e USB interface for transmission of data to PC e Contact measurements via type K thermocouple input e Precise noncontact IR measurements e Rapid detection function e Adjustable emissivity from 0 10 to 1 0 e User selectable C or F units e Automatic data Hold e MAX MIN AVG temperature displays e Temperature differential e High and low alarms audible Automatic selection range and display resolution e Trigger lock e Backlight LCD e Automatic selection range and display resolution e Automatic power off to conserve battery life Meter Descripti MONAT RWHN B IR sensor Laser pointer beam Type K thermocouple input USB computer interface LCD Up A button Backlight Laser button Down Y button MODE button Lens cover with magnetic lock 11 12 13 Measurement trigger Battery cover Handle grip ooOND Display Layout 9 10 11 12 1 SCAN measuring indicator 2 Data HOLD icon 3 Laser pointer indicator 4 Trigger lock indicator 5 6 7 8 High alarm indicator Low alarm indicator MAX MIN AVG and DIF icons C and F temperature icons USB icon transmit data to PC Low battery indicator Emissivity or type K temperature readout Type K thermocouple icon 13 14 15 16 Emissivity icon LOG icon Current temperature readout Max Min Avg or Dif tem
6. des 0 78 Mortar 0 89 to 0 91 Iron oxides 0 78 to 0 82 Brick 0 93 to 0 96 Textiles 0 90 Setup and Operation 1 Hold the meter by its handle grip and point it toward the surface to be measured Pull and hold the trigger to turn the meter on and begin testing The display will light if the battery is good Replace the battery if the display does not light Meter automatically powers down after 10 seconds once the trigger is released 3 While measuring the SCAN icon will appear in the upper left hand corner of the LCD 4 Release the trigger and the HOLD icon will appear at the top of the LCD indicating that the reading is being held While in the HOLD mode press the MODE button to access and set the Max Min Avg Dif readings emissivity EMS value trigger lock on off high alarm on off and set point low alarm on off and set point and temperature units C or F Each time you press the MODE button you advance through each option Refer to the flow chart on page 8 to see the sequence of functions in the mode cycle a Emissivity EMS When the Emissivity icon is flashing use the Up A and Down F buttons to adjust the value from 0 10 to 1 Then press the MODE button again to enter setting Note If the type K thermocouple is connected you cannot adjust emissivity b Trigger Lock Use for continuous monitoring of temperatures When the Lock icon is flashing use the Up A or Down Y button to turn on The
7. e LCD indicating the function is turned on Press and hold the Backlight Laser button again to turn off the USB function the USB icon will then disappear from the LCD Note Install software according to steps on page 10 Setup MODE Flow Chart MAX MIN DIF AVG EMS adjustment LOCK on off MODE LOW orvoff LOW adjustment Recordio Data Logana Operation Meten This meter is capable of storing up to 100 IR temperature readings into internal memory Storing Data 1 While holding the trigger press the MODE button until the LOG icon appears in the lower left corner of the screen A LOG location number will be shown in the top display and ____ will appear in the bottom display if no temperature has been saved to that location Fig 1 2 Press the Backlight Laser button to log a temperature reading into an empty location Fig 2 a short beep will sound If that location has already been used you can use the Up A and Down V buttons to move to an empty location Recalling Stored Data 1 Press the MODE button until the LOG icon appears in the lower left corner of the display A LOG location number will be shown in the top display and the stored temperature for that location will be shown in the bottom display Fig 2 2 To move to another LOG location use the Up A and Down buttons Clearing Stored Data 1 While in LOG mode hold the trigger and use the Up A and Down YF bu
8. n press the MODE button again to enter setting Once you press the measurement trigger the Lock icon is shown confirming the lock measurement mode The meter will continuously display the temperature until the measurement trigger is pressed again 5 T saieennnen c High Alarm When the High alarm icon is flashing use the Up A or Down button to turn on Then press the MODE button again to enter setting The High alarm icon will still be flashing allowing you to set the alarm trigger temperature set point using the Up A and Down Y buttons Press MODE button again to enter setting d Low Alarm When the Low alarm icon is flashing use the Up A or Down Y button to turn on Then press the MODE button again to enter setting The Low alarm icon will still be flashing allowing you to set the alarm trigger temperature set point using the Up A and Down V buttons Press MODE button again to enter setting 6 Max Min Avg Dif Log Readings While measuring pressing the MODE button will allow you to toggle between maximum minimum average differential and logged readings 7 Laser Pointer and Backlight Functions Press the Backlight Laser button to turn the laser and backlight functions on and off at any stage 8 USB Function Meter will transmit the IR and T C measurement data to a PC via USB interface While in measurement mode press and hold the Backlight Laser button until the USB icon appears in the lower corner of th
9. perature readout or LOG location number 1 2 3 4 5 6 __ 4 SCAN HOLD A ud e pE LOG USB AHAH TK An hb How it Works Infrared thermometers measure the surface temperature of an object The unit s optics sense emitted reflected and transmitted energy which is collected and focused onto a detector The unit s electronics translate the information into a temperature reading which is displayed on the unit The laser is used for aiming purposes only Field of View Make sure that the target is larger than the unit s spot size The smaller the target the closer you should be to it When accuracy is critical make sure the target is at least twice as large as the spot size Distance and Spot Size As the distance D from the object increases the spot size S of the area measured by the unit becomes larger Locating a Hot Spot To find a hot spot aim the thermometer outside the area of interest then scan across with an up and down motion until you locate the hot spot Emissivity Emissivity is a term used to describe the energy emitting characteristics of materials Most 90 of typical applications organic materials and painted or oxidized surfaces have an emissivity of 0 95 preset in the unit Inaccurate readings will result from measuring shiny or polished metal surfaces To compensate cover the surface to be measured with black tape or flat black paint Allow time for the tape to re
10. ttons until you reach LOG location 000 Fig 3 This can only be done when the trigger is being pulled otherwise LOG location 000 cannot be accessed 2 When LOG location 000 is shown in the top display press the Backlight Laser button Three short beeps will sound and the LOG location will automatically change to 001 signifying that all data locations have been cleared LOG 3 Note Only use the clear function if you want to clear all the stored data Recardina Data bouuing Onarstion Sok First install the software on PC following the setup wizard Once software is successfully installed the data logging icon shortcut will be automatically placed on your PC desktop Connect the meter to your PC via the supplied USB cable 3 Power the meter on 4 Open the installed Data Logger Software by double clicking on the icon on your PC desktop The software will automatically detect the meter and start to download the data to your PC Note Meter must be in scanning mode for the data to transfer to your PC The software screen will display the data being downloaded from the meter The data results will be displayed graphically and numerically for each reading taken To save the measurement data to your PC select File icon from the menu bar and save data to desired location on your PC Note Data will be saved in an Excel format that will include all summary information as capt
11. ured on the Data Summary tab 7 To print recorded data simply select the print icon on the menu bar On the menu bar select HELP to read detailed information on the capabilities of this software Specificati IR temperature range 58 to 3362 F 50 to 1850 C T C temperature range 58 to 2498 F 50 to 1370 C Resolution 0 1 F C below 1000 1 F C above 1000 From 58 to 68 F 50 to 20 C 5 4 F 3 C From 68 to 932 F 20 to 500 C 1 0 1 8 F 1 C From 932 to 1832 F 500 to 1000 C 1 5 3 6 F 2 0 C From 1832 to 3362 F 1000 to 1850 C 2 0 From 58 to 1832 F 50 to 1000 C 1 5 of reading 5 F 3 C From 1832 to 2498 F 1000 to 1370 C 1 5 of reading 3 6 F 2 C IR accuracy T C accuracy IR response time 150 ms Emissivity Adjustable from 0 10 to 1 0 Distance to sight ratio D S approximately 50 1 ratio field of view D distance S spot Laser Dual Class 2 II lasers Spectral range 8 to 14 ym Out of range indication LCD will show Operating temperature 32 to 122 F 0 to 50 C Storage temperature 14 to 140 F 10 to 60 C Weight 17 4 oz 494 g Dimensions 71 2 x 6 x 2 18 9 x 15 2 x 5 7 cm Power One 9 V battery Field of View The meter s field of view is 50 1 meaning that if the meter is 50 inches from the target the diameter
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