DVM8505/05/2010 ©Velleman® Components nv5• Connect a new 9V battery to the clip in the correct way and insertthe battery into the housing.• Close the battery cover by placing it back and sliding it upwardsuntil it snaps into place.• Do not attempt to recharge non-rechargeable batteries.Do not puncture or throw batteries in fire.Dispose of batteries in accordance with localregulations. Keep batteries away from children.8. Technical specificationslevel range 40-130dBaccuracy ± 3.5dB (ref 94dB @ 1kHz)frequency weighting Atime weighting fast (125ms)frequency range 31.5Hz to 8kHzmicrophone ½" electret condenser microphoneLCD display 4 digitsoperating temperature 0°c ~ +40°Chumidity 10 ~ 90% RHpower supply 9V battery (6LR61SC, incl.)battery life ±50 hours (with alkaline battery)auto power-off 15 min.dimensions 210 x 55 x 32mmweight (with battery) ± 135gUse this device with original accessories only. Velleman nv cannot be heldresponsible in the event of damage or injury resulted from (incorrect) useof this device.For more info concerning this product, please visit our websitewww.velleman.eu.The information in this manual is subject to change without prior notice.© COPYRIGHT NOTICEThis manual is copyrighted. The copyright to this manual is owned by Velleman Componentsnv. All worldwide rights reserved. No part of this manual may be copied, reproduced, translated orreduced to any electronic medium or otherwise without the prior written consent of the copyrightholder.