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Dawson DAM100B

1. To measure air volume first determine the area of air Area input steps are shown as follow 14 Press FUNC key to enter AREA mode Use the MAX MIN and UNIT keys to adjust value and place and area unit m ft Press MAX MIN key again after area unit adjustment to confirm the input Two beeps will indicate that area input is completed and settings are saved To change the area setting please repeat step 2 under AREA mode Air Volume Measurement Place the Meter in the test environment Use the FUNC key to set the Meter to the Air Volume Measurement mode the FLOW symbol should display on the screen The fan surface should be placed perpendicular to the wind direction Note If the Meter is not perpendicular to the wind direction the measurement is not guaranteed When in steady wind the Meter will only acquire the maximum speed when the fan surface is perpendicular to the wind direction Air Volume Unit Selection When the Meter is used to measure air volume press UNIT key to select the desire measurement unit CMS CMM CFM Maximum Minimum To show the maximum value of the readings press MAX MIN button till MAX is displayed 15 To show the minimum of the readings press MAX MIN button till MIN is displayed To show current readings press MAX MIN button till the LCD does not display MAX or MIN Temperatur
2. 0 C no moisture condensation Dimension L x W x H 6 5 x3 3 x1 5 165 x 85 x 38 mm Weight 0 4lb 200gm Technical Specifications Air Velocity Units Measuring Range Accuracy Resolutions 1 30 98 50 2 0 reading ft s 50 counts ft s 0 01 ft s 98 50 131 20 For reference ft s only 78 5900 ft m 2 0 readin ft m 12 0 8 1ft m 5 counts 18 5900 7874 For reference ft m only 0 90 70 00 2 0 reading mil h 50 counts mil h 0 01mil h 70 00 90 00 For reference mil h only 0 80 30 00 2 0 reading m s 50 counts m s 0 01 m s 30 00 40 00 For reference m s only 1 40 108 00 2 0 reading km h 50 counts km h 0 01km h 108 144km h For reference only 0 80 58 30 0 01knots knots 2 0 reading 50 0 01mil h Knots characters 58 30 77 70 For reference knots only 19 Ambient temperature dew point temperature web bulb temperature Units Measuring Accuracy Resolutions Range da 14 F 2 7 F 0 1 F 140 F C 10 C 1 5 C 0 1 C 60 C Air volume unit Unit Range Area CFM 0 99990 0 9 999 ft CMM 0 99990 0 9 999 m CMS 0 9999 0 9 999 m Relative Humidity Measuring Accuracy Resolutions Range 20 3 RH 0 1 RH RH 80 RH 25 C lt 20 or 5 RH 0 1 RH gt 80 RH 25 C All accuracies indicated in this document
3. Dawson DAM100B Table of Contents LIMITED WARRANTY AND LIMITATION OF LHABILI TY oonga manha aai 3 Out Of the BOX cccccscccccccsessesscssesessssesseaees 4 Accessorie Sg inoar idaan a niidina 4 COrtifiCAtiOn ereas eein i an aas 4 INTRODUCTION 000 000 eee eeeeeseeeceeeeeeeeeteeeeeeees 4 OVEIVICW a nijiandae i asaan 4 A Important Safety Information 7 USING THE METER 8 Figures ANd Components sccccccccessessseees 8 Buttons and Components csscccceee 8 Front Panelis osun a 9 BACK Panela sninen d 10 BUTTONS aiae inacvensnueebictesasstse 11 SVIND ONS eeg eiaa Naera 12 MEASUREMENT 0 cccccccseeeseeceeeeeeeeee 13 Wind Speed and Air Velocity cc006 13 Air Volume Area Setting c cccccccccccseseees 14 Air Volume Measurement sese 15 Air Volume Unit Selection n se 15 MaxiMuM MiINimum cccccccceccccesesseseeeeees 15 Temperature Unit Selection cccc006 16 Temperature Mode Selection 006 16 SPECIFICATIONS issen na 17 General Specifications cccscccccccceseessseees 17 Technical Specifications ccccecsessssceeeee 18 MAINTENANCE AND REPAIR 21 RED OI caves cctcededusdbedactin cote duadtedacsed detedacdbelece 21 Replacing Batteries ccccccccccccceseesseees 22 CONTACT DAWSON ccccccecececeseseeeeees 22 FEATURES oi ccccc ccciessesecegcessetexacvansag s Back Page LIMITED WARRANTY AND LIMITATION OF LIABILITY This instrum
4. e Unit Selection Press and hold UNIT key for 3 seconds to switch between temperature units F C Temperature Mode Selection Press the HOLD MODE key for 3 seconds to switch temperature modes Default Ambient Temp DP Dew Point Temperature and WB Wet Bulb Temperature Note Temperature Mode Selection is disabled when MAX MIN is in use Auto Off When not in use the Meter will automatically turn off in 30 seconds To disable Auto Off hold FUNC till G symbol disappears hold FUNC again to turn Auto off back on 16 Specifications General Specifications The Meter s accuracy is guaranteed between 64 F to 82 F 18 C 28 C relative humidity lt 75 within one year Recalibrating annually is recommended Operating Altitude Maximum 7000 ft 2000 m Calculation Principle Speed measured by RPM of the fan Display LCD Maximum value 9999 Sampling time 0 4s time Low Battery Indicator Sign displays on LCD Battery 1x9V battery Operation environment o Relative humidity 0 85 RH no moisture condensation o Temperature 32 F to 104 F 0 C 40 C no moisture condensation Detector fan operation environment o Relative humidity 0 95 RH no moisture condensation 17 o Temperature 4 F to 176 F 20 C 80 C no moisture condensation Storage environment o Relative humidity0 80 RH no moisture condensation o Temperature 14 F to 122 F 10 C 5
5. ecrease over time Please calibrate the Meter periodically for best performance Please keep original packaging for future shipping purposes ex Calibration After opening box check for any damage during delivery The Meter should only be used in the range of specified ambient temperature and humidity Do not touch the fan blades with excessive force A Important Safety Information Repair or maintenance should be implemented by trained personnel If dust appears on the fan blades blow on it with clean air or scrub gently with a damp cloth and mild detergent Don t use abrasive materials or solvents The Meter should be turned off when it is not in use The Meter will consume a small current about lt 5uA after shutdown If the Meter is not being used for an extended period of time batteries should be removed to prevent any damage to the Meter Using the Meter Figures and Components Buttons and Components 1 2 3 4 5 6 7 Fan blades LCD Screen FUNC Function switching button Power switch UNIT Switch between measurement units Wind speed m s km h mil h ft m ft s knots Air volume CMS CMM CFM When in Area mode m2 ft press to increase flashing place value In Wind speed and Air volume press 2 3 seconds to switch temperature unit C F Max Min Maximum Minimum Normal mode HOLD MODE Hold display In Wind speed A
6. ent 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 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 of its components are damaged or malfunction Accessories 9V Battery 1pc Soft Case 1pc User Manual 1pc Certification The C mark indicates the Meter is compiled to EMC requirements Introduction Overview Dawson digital anemometer DAM100B is a professio
7. ir volume modes press and hold 2 3 seconds to switch temperature mode ambient temp dew point wet bulb 8 285 Back light 9 Fan retaining bolt hole 10 Connection hole for fixed measurement 11 Battery housing cover screw 12 Battery cover Front Panel 1 SD as a Buttons Power On Off Reading hold Press the key to turn on off the Anemometer In the measuring process press HOLD key to lock the reading press it again to unlock Note In the reading hold state FUNC MAX MIN and UNIT buttons are not functional Backlight Note In the measurement process if the display is too dark for reading press backlight button to turn on LCD backlight Backlight timer is set for 15 seconds during this period press the button again to turn off backlight Using the backlight will consume more power Using backlight frequently will reduce battery life Use backlight only when needed 11 When the battery voltage drops below 7V the E31 low battery symbol will show on the display However if the battery voltage is greater than 7V the low battery will still show up when requiring large operating current When the amp low battery symbol appears the accuracy of the measurement is not guaranteed Replacement of the battery is only necessary when the GI low battery symbol appears again under regular operating condi
8. nal instrument to measure ambient temperature humidity dew point temperature wet bulb temperature wind speed and air volume The compact design enables the 4 Meter to be hand held or fixed The large LCD screen with backlight provides easy to read testing results To ensure this anemometer performs properly and to avoid any damage from misuse please follow these safety guidelines carefully 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 MANUAL BEFORE USING THE METER A WARNING DO NOT PLACE THE METER IN ANY ENVIRONMENT WITH HIGH PRESSURE HIGH TEMPERATURE DUST EXPLOSIVE GAS OR VAPOR TO ENSURE SAFE OPERATION AND LIFE OF THE METER FOLLOW THESE INSTRUCTIONS Avoid shaking dropping or any kind of impacts when using or transporting the meter To avoid possible electric shock or personal injury repairs or servicing not covered in this manual should only be performed by qualified personnel Avoid direct exposure to sunlight to ensure extended the life of the Meter Do not place the Meter in a strong magnetic field this may cause false readings Use only the type of batteries indicated in the Technical Spec Avoid exposing batteries to humidity Replace batteries as soon as the low battery indicator appears Sensitivity of the Meter to temperature and humidity will d
9. tion ex without LCD backlight Symbols The following symbols are found on the Meter or in this manual Auto Off On H Reading Hold VEL Wind Speed Measurement Flow Air Volume Measurement Area Area Setting Required For Air Volume DP Dew Point Temperature Mode WB Wet Bulb Temperature Mode C F Temperature Unit 12 RH Relative Humidity MAX Displays Maximum MUN Displays Minimum M Square Meter Ft Square Foot CMM Cubic Meters per Minute CMS Cubic Meters per Second CFM Cubic Feet per Minute Knots Nautical Miles per Hour 1850 Meters per Hour ft s Feet per Second ft m Feet per Minute m s Meters per Second Km h Kilometers per Hour Mil h Miles per Hour z Low Battery Indicator Measurement Wind Speed and Air Velocity Measurement VEL Place the Meter in the test environment Turn on power switch VEL is displayed on the screen Speed velocity will be measured in the direction of the wind perpendicular to the fan surface Point the white arrow on the top of the Meter at the incoming wind 13 Note If the Meter is not aiming in the direction of the wind measurements may not be accurate When in steady wind the Meter will only acquire the maximum speed when the fan surface is perpendicular to the wind direction When using the Meter to measure air speed press UNIT key to select the measurement unit m s km h mil h ft m ft s knots Air Volume Area Setting
10. were stated in laboratory condition and can be guaranteed for measurements carried out in the same conditions or in required conditions 20 Maintenance and Repair Repair Please follow these steps closely if the Meter is not functioning properly 21 Check the batteries replace new batteries if low battery indicator appears Follow User Manual to confirm all procedures Before sending Meter back for repair include a description of the problems encountered Remove the batteries and pack the Meter well to avoid possible damage by the delivery Dawson does not cover the damage due to delivery Repairs or servicing 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 case bottom Remove the batteries and replace with new ones Re attach the battery compartment door to the case bottom and tighten the screw Contact Dawson Dawson Tools Inc 1142 S Diamond Bar Blvd 858 Diamond Bar CA 91765 Phone 310 728 6220 www DawsonTools com N Do not recycle 22 Back Page Features LCD Display Auto and Manual Range Auto Power Off Dew Point Wet Bulb MAX MIN Display Back Light Data Hold Low Battery Indicator 23

Dawson DAM100B

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