User Manual Stick-Style Water-Resistant Infrared - Cole
Contents
1. User Manual D gt DIGI SENSE Stick Style Water Resistant Infrared Thermometer with 8 1 Distance to Sight Ratio with NIST Traceable Calibration Model 20250 09 KA se CE a THE STANDARD IN PRECISION MEASUREMENT Introduction The Digi Sense Stick Style Infrared Thermometer Model 20250 09 with 8 to 1 distance to sight ratio offers fast response and high accuracy at the touch of a button The built in laser pointer increases target accuracy while the convenient push button and backlight LCD combine for ergonomic handheld operation Unit features a dust and water resistant IP54 rating Infrared thermometers can be used to safely measure the temperature of objects that are hard or improper to be measured by traditional contact thermometers The instrument is fully tested and calibrated to NIST traceable standards Careful use of this meter will provide years of reliable service Unpacking Check individual parts against the list of items below If anything is missing or damaged please contact your instrument supplier immediately 1 Meter 2 One 9 V battery 3 User manual 4 NIST traceable calibration report with data Key Features e 8 1 Distance to sight ratio e 2 basic accuracy e Precise noncontact IR measurements e Laser sighting e Fixed emissivity 0 95 e User selectable F or C temperature units e Automatic data Hold e Backlight LCD e Automatic power off to conserve battery life M D TE 1 Laser p2. ate 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 INNOCA L 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 Cole Parmer bets gt 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 09 Rev 1 Manual Part No 00100 47
3. meter inch 8 lt is 8 inches from y _ the target the n 400 diameter of the object under test must be at least 1 inch Other distances are shown in the diagram above 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 large as the spot size Safety Use extreme caution when 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 x 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 temperature and humidity Battery Replacement If the battery power is insufficient the Low battery icon will appear on the LCD Unscrew the battery cover and replace the 9 V battery Rescrew the cover until it is securely closed Maintenance Recalibration and Repair continued It is recommended that Digi Sense products are calibrated annually to ensure proper function and accur
4. ointer beam 2 IR sensor 3 LCD 4 MEASURE button 5 Battery cover 6 F C switch Display Layout oa BF UU N Emissivity value Laser pointer indicator Data HOLD icon Low battery indicator F and C temperature icons Temperature readout How it Works Infrared thermometers measure the surface temper ature 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 the 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 fixed in the unit Inaccurate readings will result from mea su
5. ring shiny or polished metal surfaces To compen sate cover the surface to be measured with black tape or flat black paint Allow time for the tape to reach the same temperature as the material under neath it Measure the temperature of the tape or painted surface Refer to table below Substance ee Substance nisi 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 eae 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 oxides 0 78 Mortar 0 89 to 0 91 Iron oxides 0 78 to 0 82 Brick 0 93 to 0 96 Textiles 0 90 How it Works l 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 on page 7 e The unit cannot measure
6. 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 To select the desired temperature units open the battery cover and select F or C Hold the meter by its handle grip and point it toward the surface to be measured Push and hold the MEASURE button 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 While measuring the current temperature will appear on the LCD 5 Release the MEASURE button to hold the reading 6 Note To conserve battery life meter automatically powers down in 7 seconds once button is released ification Temperature range 0 to 575 F 18 to 302 C Resolution 0 1 F C Accuracy 3 6 F 2 C or 2 of reading Response time Less than 150 ms Emissivity Fixed at 0 95 Distance to sight ratio D S Approximately 8 1 ratio field of view D distance S spot Laser Single Class 2 Il laser Spectral range 8 to 14 um Operating temperature 32 to 122 F 0 to 50 C Storage temperature 14 to 140 F 10 to 60 C Dimensions T x 134 x 12 17 8 x 4 4 x 3 8 cm Power One 9 V battery 10 Field of Vi The meter s field of view is 8 1 meaning Distance Spot 8 1 24 that if the
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