Shanghai Handsun Electronic Co., Ltd.  

Product Name: Sound Level Indicator - Personal Noise Meter (SL-601) Model NO.: SL-601 Trademark: HANDSUN Transport Package: Pouch Specification: CE Origin: China HS Code: 903089900 Product Description Sound Level Indicator - Personal Noise MeterModel No. SL-601The Personal Noise Meter is an excellent little noise indicator that fits in the pocket or clipped on the pocoket whenever a quick check of the noise level is needed, it will indicate noise level by 3 color LED lamp, details as below:Noise level = 55dB GREEN lamp flashesNoise level >= 60dB GREEN lamp continuous onNoise level = 75dB YELLOW lamp flashesNoise level >= 80dB YELLOW lamp continuous onNoise level = 100dB RED lamp flashesNoise level >= 105dB RED lamp continuous onPOWER SUPPLY: CR2032 Lithium Button Cell x 2Product Size: 86 x 54 x 7 mmWeight: 20g