{"product_id":"sdi-db02-checker-sound-level-meter-frequency-weighting","title":"SDi DB02 Checker Sound Level Meter, Frequency Weighting","description":"\u003cb\u003e\u003ca href=\"http:\/\/sdifire.com\/cms\/document\/dBchecker_flyer_LI32187_1.pdf\" target=\"_blank\" rel=\"noopener\"\u003edbchecker\u003c\/a\u003e™ is ideal for testing audible appliances for the public operating mode of an emergency voice\/alarm system in accordance with manufacturers instructions.\u003c\/b\u003e\n\u003cul\u003e\n  \u003cli\u003eIdeal for maintenance of fire and security alarm systems\u003c\/li\u003e\n  \u003cli\u003eEasy to use\u003c\/li\u003e\n  \u003cli\u003eUnit conforms to the IEC651 type 2, ANSI S1.4 Type 2 (Required by NFPA 72 Chapter 14, 14.4.2.2.(15))\u003c\/li\u003e\n  \u003cli\u003eDesigned to meet the requirements of Life Safety Engineers\u003c\/li\u003e\n  \u003cli\u003eDisplay with 01.dB steps on a 4-digit LCD\u003c\/li\u003e\n  \u003cli\u003eRange from 40 to 130 dB over four ranges\u003c\/li\u003e\n  \u003cli\u003eFrequency weighting: A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cb\u003eWHY dBchecker?\n\u003c\/b\u003e\nMerely \"listening\" or utilizing any sound level meter available is not a reliable method for testing audible alarm notification appliances. Many of the meters currently on the market do not meet the requirements for NFPA 72. dBchecker™ conforms to ANSI S1.4a, which is required to meet the standard set forth in the latest edition of the National Fire Alarm Code. (NFPA72)\u003cb\u003e\u003c\/b\u003e\n\nHIGHEST STANDARDS\n\n\" ....only sound level meters that comply with ANSI S1.42 should be used for the assessment of fore alarm systems...\"\u003cb\u003e\u003c\/b\u003e\n\n\" ...Testing of Audible Alarm Notification Appliances shall be done upon initial acceptance and semi-annually\"\u003cb\u003e\u003c\/b\u003e\n\n\" ...Sound pressure shall be measured with sound level meter meeting ANSI S1.4a, Specifications for Sound Level Meters, Type 2 Requirements. Levels throughout the protected area shall be measured and recorded....\" NFPA72 14.4.2.2 (15)\u003cb\u003e\n\u003c\/b\u003e","brand":"SDI","offers":[{"title":"Default Title","offer_id":43243673026625,"sku":"2S-DB02","price":192.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0700\/2465\/9009\/files\/f0e8092f-2s-db02.jpg?v=1770770510","url":"https:\/\/www.fireandsafetyplus.com\/products\/sdi-db02-checker-sound-level-meter-frequency-weighting","provider":"Fire and Safety Plus","version":"1.0","type":"link"}