York Survey Supply 343090 Operating Instructions

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.
Follow us!
Prospect House, George Cayley Drive, Clifton Moor, York, England YO30 4XE
York Survey Supply Centre
@York_Survey
E-Mail: sales@yorksurvey.co.uk
@York_Survey
Ref:.. \operat98\instructions 19\343090.qxp 17-01-19
Tel: +44 (0) 1904 692723 Fax: +44 (0) 1904 690385
www.yorksurvey.co.uk
Mini
Sound Level Meter
Code: 343090
Operating
Instructions
©York Survey Supply Centre 2019