Operating Instructions - York Survey Supply Centre
Contents
1. PP3 alkaline AUTO DOWETON minutes of inactivity Power eUp EY battery 0 1dB Dimensions LxWxH 144 x 55 x 38mm Sample rate ossos weim 00 Ref operat98 instructions 15 343090 qxp 05 01 15 4 Meter Description 1 Wind muffler microphone cover 2 Microphone housing LCD Display 4 Power ON OFF Button 5 MIN MAX and Data Hold Button Tripod bush Q Battery compartment ICON FUNCTION 3 digits Max value hold MIN Min value hold dBA A frequency weighting designed to reflect the response of the human ear to noise HOLD Data hold cd Low battery indication a Open the battery cover and install a 9 volt battery in the battery compartment b Close the battery compartment c When the low battery icon appears replace the battery 6 Basic Operation 7 Operation Instructions 1 Backlight amp Power On Off Function Power On To turn the meter on press the power button for 1 second until the LCD is lit then release the button Power Off To turn the meter off press and hold the power button for approx 3 seconds until the LCD switches off then release the button Backlight After turning the meter on momentarily press the power button and the backlight will turn on off It will automatically turn off after approx 30 seconds of inactivity 2 Data Hold amp Max Min Function Hold After turning the meter on momentarily press the Max Min button HOLD will appear on Yor2. k Survey Supply Centre 2015
3. the LCD and the current displayed value will be frozen To return from the held reading press the button again Max Min Press and hold the Max Min button for at least 3 seconds until MAX icon appears on the LCD to view the current Max reading To view the current Min reading press the button again and the MIN icon will appear To exit the Max Min mode press and hold the Max Min button for 3 seconds The meter will conduct measurement and select measurement range automatically The measuring level range is from 30dB to 130dB Hold the meter in hand or use a tripod to affix the meter in the desired location The best measuring distance is 1 to 1 5m away from the sound source to the microphone 8 Operation Precautions 1 Do not store or operate the meter in areas of high temperature or humidity 2 Remove the battery when the meter is to be stored for long periods of time to avoid battery leakage 3 Wind blowing across the microphone will affect the noise measurement Use the supplied wind muffler to cover the microphone during applications involving turbulent air 4 Keep microphone dry and avoid severe vibration 9 Calibration Repairs servicing and calibration should only be performed by York Survey Supply Centre The recommended calibration period is 1 year ioc Supply Prospect House George Cayley Drive Clifton Moor York England YO30 4XE Tel 44 0 1904 692723 Fax 44 0 1904 690385 E Mail sales yorksurve
4. y co uk www yorksurvey co uk Ref operat98 instructions 15 343090 qxp 05 01 15 urvey Supply Mint Sound Level Meter Code 343090 Operating Instructions TU York Survey Supply Centre 2015 Mini Sound Level Meter User Manual Please read this user manual thoroughly before using this unit and keep it for your future reference 1 Safety Read the following safety information carefully before attempting to operate the meter Use the meter only as specified in this manual otherwise the warranty may be invalidated e Environment Conditions e Altitude up to 2000 metres e RH lt 90 Non condensation e Operating temperature 20 60 C e Maintenance e Repairs or servicing should only be performed by York Survey Supply Centre e Wipe the unit with a dry soft cloth Do not use abrasives or solvents on this instrument Complies with EMC 2 Introduction This sound level meter is designed to meet the measurement requirements of safety engineers health industrial safety offices and sound quality control in various environments like factories schools construction sites etc e Complies with IEC61672 1 Class 2 standard e A frequency rating e Data hold e Max Min measured values 3 Specifications Applied standard EGBT6721Class2 _ Maxhold p Accuracy fa Minold MIN ae 20 C to 60 C 20 C to 60 C Wau 2 electret condenser Storage conditions 10 RH to 75 RH After approx 15 1x 9V
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