Home

Manual

1. 7 F 10 C 60 C 0 1 C 1 5 C 16 Relative Humidity Range Resolution Accuracy 20780 RH 0 1 RH 3 RH 77 F lt 20 gt 80 RH 0 1 RH 5 RH 77 F Sound level dB Range Resolution Accuracy 307130 dB A 0 1 dB 1 5 dB 357130 dB C 0 1 dB 1 5 dB Test condition 94dB 1 kHz sine wave Response frequency 100 8000Hz Illuminance Lux Range Resolution Accuracy 072000 Lux 1 Lux X 5 096 of rdg 10digits At color temp 2850K X10 20000 10 Lux calibrated to standard incandescent lamp at X100 50000 100 Lux color temperature 2856 k 17 Wind Speed Range Resolution Accuracy 0 5720 m s 0 1 m s 3 of rdg 10 digits 1 8772 km h 0 1 km h 3 of rdg 10 digits 1 6765 7 ft s 0 1 ft s 3 of rdg 10 digits 0 9 38 9 knots 0 1 knots 3 of rdg 10 digits Airflow Range Resolution Accuracy 0 999900 CMM 3 of rdg 10 digits 0 999 9m 07999900 CFM x 396 of rdg 10 digits 0 999 9ft 18 Maintenance and Repair Repair Please follow these steps closely if the Meter is not functioning properly 19 Check batteries replace with new batteries if low battery indicator Ey 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
2. Dawson DSM130 Multifunction Environment Tester User s Manual TABLE OF CONTENTS LIMITED WARRANTY AND LIMITATION OF LIABILITY 25e e sana 2 Qut of the BOX ise rs 3 ACCES tra d PD Safety Information CertifiCQtlOn isi i es edes INTRODUCTION eee e eere eere 6 OVerVIeW eie ERE eee nena 6 Figures and Components sese 7 Buttons and Components usus 7 Display Description 9 USING THE METER eere 11 Temperature measurement 12 Relative Humidity RH Measurement 13 Sound level dB measurement 13 Illuminance Lux measurement 14 Wind speed measurement 14 Air Flow Measurement eene 14 SPECIFICATIONS ssssssssssssssssessseeeeeeeeeees 16 General Specification 16 Technical Specifications 16 MAINTENANCE AND REPAIR 19 Repi meises na irae e oed 19 Replacing Battery eeeeseeeeese 20 CONTACT DAWSON eee eene enn 20 FEATORES 2 ss ss 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 co
3. FE OF THE METER DO NOT PLACE THE METER IN ANY ENVIRONMENT WITH HIGH PRESSURE 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 Meter in a 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 Repair or maintenance should be implemented by trained personnel Safety Symbols on the Meter A Important safety information please refers to the user manual Certification e C the Meter is compiled to EMC requirements Introduction Overview The DSM130 is a portable digital multifunction environment meter which features sound level ambient temperature relative humidity luminosity and wind speed measurements The detachable stand is deal for travel and office use This DSM130 an All in One environment meter that is ideal for both professional and hobbyists Figures and Components Buttons and Component
4. 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 Battery Follow the steps to replace battery Turn off the Meter Remove the red protective case of the Meter Loosen the battery compartment door screw and remove the door from the case bottom Remove the battery and replace the battery with new battery Reattach the battery compartment door to the case bottom and tighten the screw Put back the red protective case Contact Dawson Dawson Tools Inc 1142 S Diamond Bar Blvd 858 Diamond Bar CA 91765 Phone 310 728 6220 www DawsonTools com X Do not recycle 20 Back Page Features LCD Display Auto and Manual Range Auto Power Off MAX MIN Display Back Light Data Hold Average Differential Low Battery Indicator 21
5. e wind speed The default scale setting is set at m s scale Change the scale setting to km h ft s or knots by pressing UNIT button Air Flow Measurement 14 Press ANEMO twice to switch to air flow measurement Default scale is CMM Cubic Meter per Minute press UNIT once to switch to CFM Cubic Feet per Minute mode and again to switch back to CMM Before measuring set the area of the air flow first the default value is 1 0m Press SET button to enter area setting press UNIT button to select which digit of the area to change and press HOLD button or B L button to increase or decrease values as desired Press SET button to save the setting Place the Meter in the testing environment and to be sure the fan is in an upright position facing the air flow NOTE Avoid direct sunlight when measuring the Wind speed and the Air flow 15 Specifications General Specification Display 4 digit LCD Sampling time approx 2 samples sec Auto power off time 30 min Power Supply 1 x 9V battery Battery low indication AEF on LCD Temperature Index 0 1x Accuracy F Operating Temperature 14 F to 140 F 10 C to 60 C Storage Temperature 10 F to 122 F 10 C to 50 C Dimension 280x89x50mm 11x3 5x2 1 in Weight approximate 430g 140z including batteries Technical Specifications Temperature Range Resolution Accuracy 14 F 140 F 0 1 F 2
6. ess MODE to choose AVG Average MAX Maximum MIN Minimum and DIF MAX MIN under any modes Press multiple times to switch between modes Temperature measurement NOTE For best result place the Meter in the tested environment for at least 20 minutes The meter defaults to temp mode the default scale setting is set to Fahrenheit F scale Change 12 scale to Celsius C by pressing UNIT button and again to return to Fahrenheit Relative Humidity RH Measurement NOTE For best result place the Meter in the tested environment for at least 20 minutes x Press TEMP RH to measure relative humidity the response time of the sensor is 5 seconds n Press TEMP RH again to return to temperature Sound level dB measurement Place the microphone near the sound source Press the dB button to measure Sound level The default scale setting is A Weighting press UNIT to switch to C Weighting NOTE Strong wind striking the microphone call cause misreading for measurement in a windy location the microphone cover should be used 13 Illuminance Lux measurement Move the light sensor located in front of the Meter to the light source in a horizontal position Press Lux to measure illuminance Read of measurements from the LCD Wind speed measurement Make sure the fan sensor is in an upright position and is perpendicular to the target air flow Press ANEMO to measur
7. s 1 107 003 Fl I a A A RRP PB NO de Devo proe Microphone LCD Display SET Button MODE Button LUX Button Db Sound Level Button B L Back Light Button Airflow Sensor UNIT Button HOLD Data Hold Button ANEMO Button POWER Button TEMP 96RH Temperature Humidity Button llluminance Sensor Microphone and Cover Temperature Humidity Sensor Tripod Connector Front Panel Buttons and Components Description UNIT Button Switch Units Between C And F POWER Button Switch ON OFF The Power MODE Button Switch Between MAX MIN AVG And DIF HOLD Button Hold Reading SET Button Confirm the setting B L Button Hold The Button to Control Backlight RANGE Button Choose Auto or Manual Range REL Button Relative Measurement TEMP RH Switch Between Temperature and Button Relative Humidity Lux Button IIluminance Measurement ANEMO Button Wind Speed or Airflow Measurement dB Button Sound Level Measurement Display Description CMMCFM knots ft s m s bh 000 0 000 0 s e DIF MAX AVGMIN ser EG Celsius F Fahrenheit RH Relative Humidity Units m s km h ft s Knots Speed Units Ft m Area Units CMM Cubic Meter per Minute CFM Cubic Feet per Minute Hold Data Hold REL Relative Measurement Auto Auto Range E Low Ba
8. ttery Indicator dB Decibel Lux Illuminance Unit x10 X100 Decuple Hundredfold A C A and C Weighting MAX MIN AVG DIF Maximum Minimum Average and Difference of Max Min Auto Power Off ON 10 Using the Meter Readings Hold Press HOLD button to hold the readings of current measurement Press HOLD button again to release the hold Backlight Press the B L button for to turn on backlight The backlight will go off automatically after 10 seconds Press the B L button for two seconds again to manually turn off the backlight NOTE Backlight requires a large working current although the Meter backlight will turn off automatically after 10 seconds frequent use of the backlight will shorten the life of the batteries Do not use the back light unless necessary When the battery voltage is lt 7V ES battery low will appear on the LCD When the backlight is on even if the batter is 7V may appear because of its large working current which causes the voltage to drop The 11 accuracy of the measurement cannot be assured when the EF symbol appears In this case no battery replacement is necessary Only do so when appears when the back light is not being used Auto Power Off If there is no operation within any 20 minute period the meter will auto off To disable the auto power off function hold POWER and press SET AVG MAX MIN DIF Pr
9. ver defects resulting from damage caused 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 Microphone cover 1pc Meter tripod 1pc 9V Battery 1pc 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 WARNING TO ENSURE SAFE OPERATION AND LI

Manual

Contents

Download Pdf Manuals

Related Search

Related Contents