Dawson DTM130
Contents
1. HIGH TEMPERATURE DUST EXPLOSIVE GAS OR VAPOR Avoid shaking dropping or any kind of impacts when using or transporting the Meter To avoid electric shock or personal injury repairs or servicing not covered in this manual should be performed only by qualified personnel Avoid direct exposure to sunlight to ensure extended life of the Meter Do not place the Meter in strong magnetic field this may cause false readings Use only the batteries indicated in the Technical Spec Avoid exposing batteries to humidity Replace batteries as soon as the low battery indicator appears Please keep the original packing for future shipping purposes ex Calibration After opening the box check for any damage during delivery A Important Safety Information Repair or maintenance should be implemented by trained personnel Certification e C the Meter is compiled to EMC requirements Introduction Overview The DTM130 is a portable Temperature and Humidity Meter with large backlight LCD screen Basic temperature measurements include ambient dew point and wet bulb Relative humidity is also measured by the Meter This DSM130 is ideal for both professionals and hobbyists Figures and Components Buttons and Components 1 LCD Liquid Crystal Display 2 Sensor 3 Power Button 4 Max Min Button 5 READ Button 6 Backlight Button 7 C F Button 8 DP WP Button 9 HOLD Button 10 MEM Butto2. S Diamond Bar Blvd 858 Diamond Bar CA 91765 Phone 310 728 6220 www DawsonTools com X Do not recycle 16 Back Page Features LCD Display Auto and Manual Range Auto Power Off MAX MIN Display Back Light Data Hold Low Battery Indicator 17
3. C Resolution 0 1 C F Update rate 400ms Dew Point DP Range 50 to 60 C 58 to 140 F precision 1 0 C 0 to 45 C 1 5 C 50 to 0 C 45 to 60 C Resolution 0 1 C F Update rate 400ms Relative Humidity RH 14 Range 0 to 100 RH Accuracy 3 0 RH 10 to 90 4 0 RH 0 to 10 90 to 100 Resolution 0 1 Update rate 400ms Sensor s type High precision digital sensor Maintenance and Repair Repair Please follow these steps closely if the Meter is not functioning properly 15 Check batteries replace with new batteries if low battery indicator appears Follow User s Manual to confirm all procedures Before sending Meter back for repair include a description of the problems encountered Remove batteries and pack Meter well to avoid damage in delivery Dawson does not cover damage due to delivery Repair or service not covered in this manual should be performed only by the authorized service center or qualified personnel Replacing Batteries Follow these steps to replace batteries Turn off the Meter Loosen the battery compartment door screw and remove the door from the case bottom Remove the batteries and replace the batteries with new batteries Reattach the battery compartment door to the case bottom and tighten the screw Reattach the battery compartment door to the case bottom and tighten the screws Contact Dawson Dawson Tools Inc 1142
4. Dawson DTM130 Temperature and Humidity Meter User s Manual TABLE OF CONTENTS LIMITED WARRANTY AND LIMITATION OF LIABILITY csscsiccs feceecave cctiicccectecececvetievcesssceerctte 2 Qutiof the BOX sin e i 3 Accessories Error Bookmark not defined Safety Information Certification hennis INTRODUCTION cccsssessssssssssssssseseees 6 Overview ae eiii aaa erai oai Vaast 6 Figures and Components 0csecceceeeeeeees 7 Buttons and Components sececeeees 7 Display Description cccscccccceseessetees 10 USING THE METER csssssssssssssssssseees 11 PPOPALAtiON ccccessssssssssssssessssscsesssssssrssees Readings Hold Auto Power Off Maximum and Minimum cccccceeeceeeees 12 Saving and Reading Dat cccccccceeees 12 Relative Humidity RH Temperature Measurement s es 13 SPECIFICATIONS 5 0 scsccosssencossssesesesssenssseess 13 General Specifications c ccccccccceesssseseeees 13 MAINTENANCE AND REPAIR 0sseeeeeees 15 RED OIF AEEA A AT 15 Replacing Batteries 16 CONTACT DAWSON sccccssssccccsssecesessees 16 FEATURES ossiiiseececessscscccscsesssesisocs Back Page LIMITED WARRANTY AND LIMITATION OF LIABILITY This instrument from Dawson Tools Inc will be free from defects in workmanship and material for three years from the date of original purchase This warranty does not cover defects resulting from damage caus
5. aximum or Minimum value of a current measurement press the MIN MAX button to select the desired function Hold the MIN MAX button for two seconds to return to normal measurement Saving and Reading Data Press MEM to save data into the Meter Storage number is shown on upper right corner To read the saved data press READ and use the arrows to scroll up or down the storage slots Press READ again for return to normal mode To clear all saved data press READ to enter read mode then hold MEM until screen shows all Os Press READ again for return to normal mode Relative Humidity RH Relative humidity is shown on the upper side of LCD by default 12 Temperature Measurement Press the C F button to choose C or F measurement Press DP WB to switch between ambient dew point and wet bulb measurement Read the numbers on the LCD Specifications General Specifications Data storage 99 Weight size 6 70z 190g batteries included Outside measurements 7 24 L x 2 36 W x 1 14 D in 184x60x29mm Ambient Temperature Range 20 to 60 C 4 to 140 F Precision 0 5 C 0 to 45 C 1 0 C 20 to 0 C 45 to 60 C Resolution 0 1 C F Update rate 400ms 13 sensor type High Precision digital sensor SHT75 Wet Bulb WB Range 20 to 60 C 4 to 140 F Precision 1 0 C 0 to 45 C 1 5 C 20 to 0 C 45 to 60
6. ed by the user such as drops neglect misuse unauthorized alteration usage outside of specified conditions contamination or improper repair maintenance To receive service on the instrument if it becomes necessary during the warranty period contact your nearest Dawson authorized service center at 800 898 6991 or visit www DawsonTools com to obtain a return authorization within the US only A return authorization is necessary before returning any instrument to Dawson no service will be provided without a return authorization The user is responsible for properly packing the unit and charges such as shipping freight and insurance charges The extent of Dawson s liability is limited solely to the repair replacement of the instrument The above warranty in its entirety is inclusive and no other warranties written or oral are expressed or implied Out of the Box Check the Meter and accessories thoroughly before using the Meter Contact your local distributor if the Meter or any components are damaged or malfunction 3 Accessories 1 5V AAA Battery 4pcs Case 1pc User s Manual Safety Information WARNING TO REDUCE THE RISK OF FIRE ELECTRICAL SHOCK PRODUCT DAMAGE OR PERSONAL INJURY PLEASE FOLLOW THE SAFETY INSTRUCTIONS DESCRIBED IN THE USER MANUAL READ THE USER MANUALS BEFORE USING THE METER A WARNING TO ENSURE SAFE OPERATION AND LIFE OF THE METER DO NOT PLACE THE METER IN ANY ENVIRONMENT WITH HIGH PRESSURE
7. n 11 Auto Power Button Front Panel Display screen Buttons and Components Description C F Button Switch units between C and F Power Button Turn on off the Meter Max Min Button Display maximum or minimum value READ Button Read saved data Backlight Button Backlight DP WP Button Dew point and wet bulb reading HOLD Button Hold current data MEM Button Save current data Auto Power Turn on off the auto off function Button Temp Humidity Sensor To measure temperature and humidity Display Description Function Low battery Auto power off WIN FR wet bulb temperature and dew point temperature Temperature measurement unit Relative humidity MEM storage number Maximum minimum COIN ID m s Reading hold 10 Using the Meter Preparation Switch on the power by pressing power button If the battery voltage is lower than 3 6V the symbol will appear and the batteries should be replaced Readings Hold Press HOLD button to hold the readings of current measurement Press HOLD button again to release the hold Auto Power Off If there is no operation excluding use of the C F button within any thirty minute period the meter will auto off To turn off auto off function press 11 Maximum and Minimum To locate the M
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